Abstract

The present invention relates to a crosslinkable two-component composition comprising: a component A comprising: a compound having one of the following formulae (Ia) or (Ib): The present invention relates to a crosslinkable two-component composition comprising: a component A comprising: a compound having one of the following formulae (Ia) or (Ib): and at least one (meth)acrylate monomer M1; a component B comprising at least one amine compound chosen from polyamines, dihydropyridine compounds, and mixtures thereof;

IPC Classes  ?

• C09J 133/14 - Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur or oxygen atoms in addition to the carboxy oxygen
• C08F 120/18 - Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
• C08F 120/28 - Esters containing oxygen in addition to the carboxy oxygen containing no aromatic rings in the alcohol moiety
• C09J 5/00 - Adhesive processes in generalAdhesive processes not provided for elsewhere, e.g. relating to primers
• C09J 11/06 - Non-macromolecular additives organic
• C09J 133/10 - Homopolymers or copolymers of methacrylic acid esters

Abstract

The present invention relates to a light-activated resin composition comprising a multi-functional acrylate or methacrylate monomer, a cyclic monomer comprising a cleavable or pre-cleavable group and a photo-initiator. It also relates to a degradable polymer, a degradable 3D-printed article, and to a process for preparing such polymer and article. It further relates to the use of a monomer comprising a thionolactone or sulfide cyclic methacrylate for preparing a degradable 3D-printed article.

IPC Classes  ?

• C09D 135/02 - Homopolymers or copolymers of esters
• B29C 64/124 - Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified
• B29K 33/00 - Use of polymers of unsaturated acids or derivatives thereof, as moulding material
• B33Y 10/00 - Processes of additive manufacturing
• B33Y 70/00 - Materials specially adapted for additive manufacturing
• C08F 222/10 - Esters
• C09D 4/00 - Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond

Abstract

A process for the preparation of a compound having the following formula (I): A process for the preparation of a compound having the following formula (I): wherein R is selected from the group consisting of: halogen, (C1-C6)alkoxy, (C1-C6)alkyl, halo(C1-C6)alkyl, and halo(C1-C6)alkoxy, said process including a step of intramolecular cyclisation, a step of bromination, a step of aromatization and a step of oxidation.

IPC Classes  ?

• C07C 51/255 - Preparation of carboxylic acids or their salts, halides, or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting

Abstract

The present invention relates to a crosslinkable two-component composition comprising: a component A comprising: an iodonium salt having one of the formulae (I-A), (I-B) or (I-C); at least one (meth)acrylate monomer M1 having one of the formulae (II), (III) or (IV); an organic or mineral acid having a pKa or pKa1 ranging from 0.3 to 5 measured in water at 25° C.; a copper salt or a copper complex; a component B comprising at least one dihydropyridine compound having one of the formulae (VI) to (X); said composition not comprising any peroxide.

IPC Classes  ?

• C08F 120/28 - Esters containing oxygen in addition to the carboxy oxygen containing no aromatic rings in the alcohol moiety
• C08F 4/10 - Metallic compounds other than hydrides and other than metallo-organic compoundsBoron halide or aluminium halide complexes with organic compounds containing oxygen of alkaline earth metals, zinc, cadmium, mercury, copper, or silver
• C08K 5/03 - Halogenated hydrocarbons aromatic
• C08K 5/3432 - Six-membered rings
• C09D 7/63 - Additives non-macromolecular organic
• C09D 133/14 - Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur or oxygen atoms in addition to the carboxy oxygen
• C09J 11/06 - Non-macromolecular additives organic
• C09J 133/14 - Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur or oxygen atoms in addition to the carboxy oxygen

Abstract

The present invention relates to a crosslinkable two-component composition comprising: a component A comprising: an iodonium salt having one of the formulae (I-A), (I-B) or (I-C); at least one (meth)acrylate monomer M1; an organic or mineral acid having a pka or pka1 ranging from 0.3 to 5 measured in water at 25° C.; at least one photoinitiator P1; a component B comprising at least one dihydropyridine compound having one of the formulae (III) to (VI); The present invention relates to a crosslinkable two-component composition comprising: a component A comprising: an iodonium salt having one of the formulae (I-A), (I-B) or (I-C); at least one (meth)acrylate monomer M1; an organic or mineral acid having a pka or pka1 ranging from 0.3 to 5 measured in water at 25° C.; at least one photoinitiator P1; a component B comprising at least one dihydropyridine compound having one of the formulae (III) to (VI); said composition not comprising any peroxide.

IPC Classes  ?

• C08F 120/28 - Esters containing oxygen in addition to the carboxy oxygen containing no aromatic rings in the alcohol moiety
• C08F 2/50 - Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light with sensitising agents
• C08K 5/095 - Carboxylic acids containing halogens
• C08K 5/3432 - Six-membered rings
• C09D 7/63 - Additives non-macromolecular organic
• C09D 133/14 - Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur or oxygen atoms in addition to the carboxy oxygen
• C09J 11/06 - Non-macromolecular additives organic
• C09J 133/14 - Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur or oxygen atoms in addition to the carboxy oxygen

Abstract

The invention relates to a type I photoinitiator for the free-radical curing of radiation-curable compositions. In particular, the invention relates to a silicone composition comprising a type I photoinitiator and an organopolysiloxane having at least one (meth)acrylate group.

IPC Classes  ?

• C08F 130/08 - Homopolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal containing a metal containing silicon
• C07C 69/24 - Esters of acyclic saturated monocarboxylic acids having the carboxyl group bound to an acyclic carbon atom or to hydrogen having three or more carbon atoms in the acid moiety esterified with monohydroxylic compounds
• C08J 3/28 - Treatment by wave energy or particle radiation
• C08K 5/101 - EstersEther-esters of monocarboxylic acids
• C09D 143/04 - Homopolymers or copolymers of monomers containing silicon

Abstract

A kit comprising a) an aqueous writing ink composition, containing—metal nanoparticles as coloring agent wherein the metal nanoparticles essentially consists of metal and the metal is chosen from silver, gold, aluminum and/or copper and—a dispersing agent, and b) an eradicator fluid containing at least one oxidizing agent. An aqueous eradicator fluid for erasing an aqueous writing ink composition containing metal nanoparticles as the coloring agent, in which the fluid contains an oxidizing agent and—a volatile solvent. A writing instrument containing the eradicator fluid, the use of the eradicator fluid and/or of the kit containing it and a method of correcting errors of a written mark made on a porous substrate.

IPC Classes  ?

• C09D 11/17 - Writing inks characterised by colouring agents
• C09D 9/00 - Chemical paint or ink removers
• C09D 11/20 - Writing inks indelible
• C09D 11/50 - Sympathetic, colour-changing or similar inks

Abstract

A compound having the formula (I): A compound having the formula (I): A compound having the formula (I): wherein: R1 is selected from the group consisting of: H, F, (C1-C6)alkoxy, and halo(C1-C6)alkyl; and R2 is an optionally substituted heteroaryl group, as well as processes for the preparation of the compound, and intermediate compounds.

IPC Classes  ?

• C07D 239/30 - Halogen atoms or nitro radicals
• C07C 41/30 - Preparation of ethers by reactions not forming ether-oxygen bonds by increasing the number of carbon atoms, e.g. by oligomerisation
• C07C 43/275 - Ethers having an ether-oxygen atom bound to carbon atoms both belonging to six-membered aromatic rings having all ether-oxygen atoms bound to carbon atoms of six-membered aromatic rings
• C07D 213/61 - Halogen atoms or nitro radicals
• C07D 213/64 - One oxygen atom attached in position 2 or 6
• C07D 213/73 - Unsubstituted amino or imino radicals
• C07D 213/84 - Nitriles
• C07D 215/14 - Radicals substituted by oxygen atoms
• C07D 239/26 - Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
• C07D 239/28 - Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
• C07D 239/34 - One oxygen atom
• C07D 239/42 - One nitrogen atom
• C07D 277/62 - Benzothiazoles
• C07D 307/42 - Singly bound oxygen atoms
• C07D 307/46 - Doubly bound oxygen atoms, or two oxygen atoms singly bound to the same carbon atom
• C07D 333/22 - Radicals substituted by doubly bound hetero atoms, or by two hetero atoms other than halogen singly bound to the same carbon atom
• C07D 405/12 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings linked by a chain containing hetero atoms as chain links

Abstract

The invention relates to an additive manufacturing method for producing a silicone elastomer article, the method comprising the following steps: providing a photocrosslinkable silicone composition X and an irradiation source, the photocrosslinkable silicone composition X comprising: a) at least one organopolysiloxane A including at least one (meth)acrylate group; b) at least one radical photoinitiator B of formula (I): c) at least one acyclic tertiary amine C; ii) selectively irradiating at least a portion of the photocrosslinkable silicone composition X by means of the irradiation source to form a portion of the silicone elastomer article; and iii) repeating step ii) enough times to produce the silicone elastomer article. The invention also relates to a photocrosslinkable silicone composition and to the use thereof.

IPC Classes  ?

• C09D 183/06 - Polysiloxanes containing silicon bound to oxygen-containing groups
• B33Y 10/00 - Processes of additive manufacturing

Abstract

The present invention concerns a method of curing a composition comprising a cationically-polymerizable compound and a photoinitiator of formula (I): the method comprising irradiating the composition with at least one light source having a maximum output wavelength in the range of 350 to 460 nm, the obtained cured product, a method for the preparation of a 3D-printed article comprising said method and the obtained 3D printed article.

IPC Classes  ?

• B33Y 70/00 - Materials specially adapted for additive manufacturing
• B29C 64/10 - Processes of additive manufacturing
• C08F 2/50 - Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light with sensitising agents
• C07D 335/16 - Oxygen atoms, e.g. thioxanthones
• B29C 64/00 - Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
• C08F 2/00 - Processes of polymerisation

Abstract

The invention concerns a compound of formula (I): the process for the preparation thereof and the use thereof as photoinitiator, preferably as photoinitiator activable under 350-460 nm light irradiation, notably to cure formulations comprising monomers which may be polymerized by cationic, free radical and hybrid cationic/free radical polymerization.

IPC Classes  ?

• C07D 307/82 - Benzo [b] furansHydrogenated benzo [b] furans with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to carbon atoms of the hetero ring
• C07D 307/91 - DibenzofuransHydrogenated dibenzofurans
• C07D 333/76 - Dibenzothiophenes
• C07D 335/16 - Oxygen atoms, e.g. thioxanthones
• C07D 295/26 - Sulfur atoms
• B33Y 10/00 - Processes of additive manufacturing
• B29C 64/10 - Processes of additive manufacturing
• C08F 2/50 - Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light with sensitising agents
• C07C 321/00 - Thiols, sulfides, hydropolysulfides or polysulfides
• C07D 295/096 - Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly bound oxygen or sulfur atoms with the ring nitrogen atoms and the oxygen or sulfur atoms separated by carbocyclic rings or by carbon chains interrupted by carbocyclic rings
• C07D 333/62 - Benzo [b] thiophenesHydrogenated benzo [b] thiophenes with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to carbon atoms of the hetero ring

Abstract

The present invention relates to a method for the preparation of a compound having the formula (I): The present invention relates to a method for the preparation of a compound having the formula (I): wherein: R1, R2, R3, and R4 are in particular H or halogen, R5 is in particular (C1-C6)alkyl, R6 is a group of formula —CH═CH2 or a group having the below formula (II): The present invention relates to a method for the preparation of a compound having the formula (I): wherein: R1, R2, R3, and R4 are in particular H or halogen, R5 is in particular (C1-C6)alkyl, R6 is a group of formula —CH═CH2 or a group having the below formula (II): said method comprising a reacting step carried out under light irradiation in the presence of an iron catalyst, a heteroatomic base, and a HAT agent.

IPC Classes  ?

• C07C 46/02 - Preparation of quinones by oxidation giving rise to quinoid structures
• B01J 23/745 - Iron
• B01J 35/39 - Photocatalytic properties

Abstract

The present invention relates to a crosslinkable two-component composition comprising: a component A comprising: a compound having the formula (I) below: The present invention relates to a crosslinkable two-component composition comprising: a component A comprising: a compound having the formula (I) below: at least one (meth)acrylate monomer M1 having one of the formulae (II), (Ill) or (IV); a component B comprising at least one compound having the formula (V) below: The present invention relates to a crosslinkable two-component composition comprising: a component A comprising: a compound having the formula (I) below: at least one (meth)acrylate monomer M1 having one of the formulae (II), (Ill) or (IV); a component B comprising at least one compound having the formula (V) below: Rc—SO2−, Q+  (V) The present invention relates to a crosslinkable two-component composition comprising: a component A comprising: a compound having the formula (I) below: at least one (meth)acrylate monomer M1 having one of the formulae (II), (Ill) or (IV); a component B comprising at least one compound having the formula (V) below: Rc—SO2−, Q+  (V) and also to the uses thereof.

IPC Classes  ?

• C09J 133/08 - Homopolymers or copolymers of acrylic acid esters
• B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
• B32B 17/06 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance
• B32B 37/12 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
• C08F 120/28 - Esters containing oxygen in addition to the carboxy oxygen containing no aromatic rings in the alcohol moiety
• C09D 133/08 - Homopolymers or copolymers of acrylic acid esters

Abstract

Radically polymerizable dental material, which includes a catalyst paste and a base paste, wherein the catalyst pastes includes an oxidizing agent, preferably a peroxide or hydroperoxide, a radically polymerizable monomer and/or oligomer with acid group and a polyfunctional radically polymerizable monomer, and the base paste comprises a polyfunctional radically polymerizable monomer without an acid group and a dihydropyridine derivative of Formula (1) Radically polymerizable dental material, which includes a catalyst paste and a base paste, wherein the catalyst pastes includes an oxidizing agent, preferably a peroxide or hydroperoxide, a radically polymerizable monomer and/or oligomer with acid group and a polyfunctional radically polymerizable monomer, and the base paste comprises a polyfunctional radically polymerizable monomer without an acid group and a dihydropyridine derivative of Formula (1) Radically polymerizable dental material, which includes a catalyst paste and a base paste, wherein the catalyst pastes includes an oxidizing agent, preferably a peroxide or hydroperoxide, a radically polymerizable monomer and/or oligomer with acid group and a polyfunctional radically polymerizable monomer, and the base paste comprises a polyfunctional radically polymerizable monomer without an acid group and a dihydropyridine derivative of Formula (1) The material has good mechanical properties and does not exhibit a bitter taste.

IPC Classes  ?

• A61K 6/891 - Compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
• A61K 6/61 - Cationic, anionic or redox initiators
• A61K 6/62 - Photochemical radical initiators
• A61K 6/77 - Glass

Abstract

The present invention relates to a method for adhering two surfaces. The method comprises the contacting of two substrates: a first substrate coated, on at least a portion of one of the surfaces thereof, with a layer of a composition comprising a Michael donor, and a second substrate coated, on at least a portion of one of the surfaces thereof, with a layer of a composition comprising a Michael acceptor. Followed by a step that enables the two compositions to react to form, by Michael addition, an adhesive film consisting of a crosslinked network, enabling said film to cure and thereby adhere the two substrates and obtain a laminated product.

IPC Classes  ?

• C09J 5/04 - Adhesive processes in generalAdhesive processes not provided for elsewhere, e.g. relating to primers involving separate application of adhesive ingredients to the different surfaces to be joined
• C08G 61/12 - Macromolecular compounds containing atoms other than carbon in the main chain of the macromolecule
• C08J 5/12 - Bonding of a preformed macromolecular material to the same or other solid material such as metal, glass, leather, e.g. using adhesives

Abstract

In a first aspect, the present disclosure relates to a kit of parts, wherein the kit of parts may comprise a writing instrument comprising a plasmonic ink composition; and a synthetic paper.

IPC Classes  ?

• C09D 11/17 - Writing inks characterised by colouring agents
• C09D 11/18 - Writing inks for use in ball-point writing instruments

Abstract

The present application relates to a writing instrument comprising a writing tip and an ink reservoir connected to the writing tip, wherein the ink reservoir is sized to contain at least 100 µl of ink and contains an aqueous gel ink, comprising metal nanoparticles as coloring agent, wherein said metal nanoparticles essentially consist of metal and said metal is chosen from silver, gold, aluminum and/or copper, and a dispersing agent; wherein metal nanoparticles are contained within the aqueous gel ink in an amount of 0.5 – 2.5 wt.-%, relative to the total weight of the ink; and wherein the writing instrument is configured to dispense 150 – 800 mg/100m.

IPC Classes  ?

• C09D 11/17 - Writing inks characterised by colouring agents
• C09D 11/18 - Writing inks for use in ball-point writing instruments

Abstract

The present invention relates to a crosslinkable two-component composition comprising: - a component A comprising: - an organic copper derivative; - at least one (meth)acrylate compound M1; provided that when the organic copper derivative is not halogenated, then component A also comprises a halogenated carboxylic acid; - a component B comprising at least one compound having the following formula (VI): [Ra2pp, Qp+ (VI) and uses thereof.

IPC Classes  ?

• C08F 120/12 - Esters of monohydric alcohols or phenols
• C08F 2/48 - Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light
• C08F 120/28 - Esters containing oxygen in addition to the carboxy oxygen containing no aromatic rings in the alcohol moiety
• C09J 133/08 - Homopolymers or copolymers of acrylic acid esters
• C09J 133/14 - Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur or oxygen atoms in addition to the carboxy oxygen

Abstract

The present invention relates to a method for assembling two substrates by adhesive bonding, comprising the following steps: i) mixing the components A and B of a two-component crosslinkable composition; ii) coating, onto at least one of the two substrates to be assembled, the mixture obtained in step i); activating said mixture during or after the coating, by subjecting to electromagnetic radiation; iv) bringing the two substrates into effective contact; v) crosslinking the mixture.

IPC Classes  ?

• C08F 120/12 - Esters of monohydric alcohols or phenols
• C08F 2/48 - Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light
• C08F 120/28 - Esters containing oxygen in addition to the carboxy oxygen containing no aromatic rings in the alcohol moiety
• C09J 133/08 - Homopolymers or copolymers of acrylic acid esters
• C09J 133/14 - Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur or oxygen atoms in addition to the carboxy oxygen

Abstract

The present invention relates to a process for bringing a polymer composition above a threshold temperature on demand, wherein: the polymer composition comprises 0,01 to 0,5% weight of at least one heat-generating organic dye that generates heat above the threshold temperature when exposed to a given range of red to near-infrared irradiation, and the process comprises exposing the polymer composition to red to near-infrared irradiation at a wavelength within the red to near-infrared range where the heat-generating organic dye generates heat above the threshold temperature, the weight % being expressed with respect to the total weight of the polymer composition. The threshold temperature may be the glass transition temperature, the depolymerization temperature, the melting temperature, or the decomposition temperature of the polymer composition. The invention also relates to the use of a heat-generating organic dye adsorbing in the red to near-infrared, for reshaping a thermoplastic polymer article; bonding together two thermoplastic polymer or elastomer articles; separating two pieces of a thermoplastic polymer or elastomer article; self-healing or self-repairing a thermoplastic polymer article; recycling a composite polymer composition; recycling or depolymerizing a polymer; and/or separating

IPC Classes  ?

• C08J 11/28 - Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material by treatment with organic compounds containing nitrogen, sulfur or phosphorus
• B32B 37/04 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the partial melting of at least one layer
• B32B 43/00 - Operations specially adapted for layered products and not otherwise provided for, e.g. repairingApparatus therefor
• B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
• B32B 27/20 - Layered products essentially comprising synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents

Abstract

The invention concerns a device (10) comprising: - a barrel (12); - an elastic system (14) separating the barrel into a solution chamber (36) and a depressurized chamber (38); - a first opening (16) to the solution chamber; - a piston (18) able to be moved inside the depressurized chamber from a rest configuration to a pulled configuration in order to suck said solution into the solution chamber; - a second opening (20) communicating with the depressurized chamber via a flow restrictor (21), and - a regulation system (22) able to close the second opening to make the depressurized chamber airtight when the piston is sucking the solution and able to open the second opening to release the elastic system and to eject the solution out of the solution chamber.

IPC Classes  ?

• A61M 5/20 - Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
• A61M 5/145 - Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. by means of pistons
• A61M 5/155 - Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. by means of pistons pressurised by gas
• A61M 5/48 - Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular wayAccessories therefor, e.g. filling or cleaning devices, arm rests having means for varying, regulating, indicating or limiting injection pressure
• A61M 5/31 - Syringes Details

Abstract

The present invention relates to compositions (self-thermally) curable on demand under the triggering action of UV-visible to near-infrared irradiation of moderate intensity, method of using same for accelerated photopolyaddition of cyclic ether-anhydride resins or dark curing of cyclic ether-anhydride resins, and articles obtained by such method. The invention also relates to a resin casting, film or coated substrate, and an adhesive layer or bonding agent, comprising a cyclic ether-anhydride resin obtained by an accelerated curing process according to the invention. The invention additionally relates to the use of a composition of the invention for increasing the delamination strength of laminated composite materials.

IPC Classes  ?

• C08G 59/42 - Polycarboxylic acidsAnhydrides, halides, or low-molecular-weight esters thereof
• C08G 59/24 - Di-epoxy compounds carbocyclic
• C08G 59/40 - Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups characterised by the curing agents used
• C09J 163/00 - Adhesives based on epoxy resinsAdhesives based on derivatives of epoxy resins

Abstract

The present invention deals with new dispersions, their process of preparation and their use as phytopharmaceutical agents. In particular, the invention concerns a dispersion of bismuth subsalicylate or one of its derivatives, a process of preparation of said dispersion, a phytopharmaceutical composition comprising said dispersion, and uses of said dispersion or said phytopharmaceutical composition to treat or prevent a fungal disease of a plant, in particular by plant endotherapy.

IPC Classes  ?

• A01N 25/04 - Dispersions or gels
• A01P 3/00 - Fungicides
• A01N 55/02 - Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen and sulfur containing metal atoms

Abstract

The present invention relates to a light-activated resin composition comprising a multi-functional acrylate or methacrylate monomer, a cyclic monomer comprising a cleavable or pre-cleavable group and a photo-initiator. It also relates to a degradable polymer, a degradable 3D-printed article, and to a process for preparing such polymer and article. It further relates to the use of a monomer comprising a thionolactone or sulfide cyclic methacrylate for preparing a degradable 3D-printed article.

IPC Classes  ?

• B33Y 70/00 - Materials specially adapted for additive manufacturing
• B33Y 80/00 - Products made by additive manufacturing
• C08F 222/10 - Esters
• B33Y 10/00 - Processes of additive manufacturing
• C08F 228/06 - Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a bond to sulfur or by a heterocyclic ring containing sulfur by a heterocyclic ring containing sulfur

Abstract

The present invention relates to a cross-linkable two-component composition comprising: a component A comprising: a compound having one of the following formulae (Ia) or (Ib): and at least one (meth)acrylate monomer M1; a component B comprising at least one amine compound selected from the polyamines, dihydropyridine compounds, and mixtures thereof.

IPC Classes  ?

• C09J 4/00 - Adhesives based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond
• C09J 133/08 - Homopolymers or copolymers of acrylic acid esters
• C09J 133/14 - Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur or oxygen atoms in addition to the carboxy oxygen

Abstract

The present invention relates to a new photo-initiating composition for red and near infrared-induced photopolymerization, method of using same in photopolymerization reactions and polymers obtained by such method.

IPC Classes  ?

• C08F 2/50 - Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light with sensitising agents
• C08F 20/26 - Esters containing oxygen in addition to the carboxy oxygen
• C08K 5/03 - Halogenated hydrocarbons aromatic
• C08K 5/50 - Phosphorus bound to carbon only
• C08K 5/17 - AminesQuaternary ammonium compounds
• C08K 5/18 - AminesQuaternary ammonium compounds with aromatically bound amino groups
• C08F 22/22 - Esters containing nitrogen

Abstract

The present invention relates to the field of a protection system based on composite material used in ballistics. The application relates to a two-steps light and heat curable resin composition, a process of forming in a first step a prepreg using said resin and in a second step a protection system comprising the laminated composite of the invention.

IPC Classes  ?

• C08J 3/24 - Crosslinking, e.g. vulcanising, of macromolecules
• C08J 5/24 - Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs
• C08F 216/06 - Polyvinyl alcohol
• C08F 218/08 - Vinyl acetate
• C08F 222/10 - Esters
• C08F 2/50 - Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light with sensitising agents
• C08G 59/24 - Di-epoxy compounds carbocyclic
• B32B 27/30 - Layered products essentially comprising synthetic resin comprising vinyl resinLayered products essentially comprising synthetic resin comprising acrylic resin
• B32B 27/38 - Layered products essentially comprising synthetic resin comprising epoxy resins
• B32B 27/12 - Layered products essentially comprising synthetic resin next to a fibrous or filamentary layer

Abstract

A carbon material comprising particles of hard, non-porous carbon having a spherical morphology, this material having an interlayer distance d002 of more than 3.6 Å and a total specific surface area, measured by the BET N2 method, of less than 75 m2/g, and a method for producing said material. The method further comprises a step of mixing an amine catalyst, an aromatic hydroxyl compound and an aldehyde compound.

IPC Classes  ?

• C01B 32/05 - Preparation or purification of carbon not covered by groups , , ,

Abstract

The present invention relates to a two-component composition comprising: —a composition A comprising: —at least one reducing agent; —at least one (meth)acrylate monomer; —a composition B comprising: —at least one oxidising agent; and—optionally at least one (meth)acrylate monomer; the composition being characterised in that: —it comprises at least one radical photoinitiator in composition A and/or B; —it comprises at least one polymerisation inhibitor in an amount less than or equal to 0.3% by weight relative to the total weight of the composition.

IPC Classes  ?

• C09J 4/00 - Adhesives based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond
• C09J 4/06 - Adhesives based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups
• C09J 5/00 - Adhesive processes in generalAdhesive processes not provided for elsewhere, e.g. relating to primers
• C09J 11/06 - Non-macromolecular additives organic
• C09J 11/08 - Macromolecular additives
• C09J 133/14 - Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur or oxygen atoms in addition to the carboxy oxygen

Abstract

161616166)alkoxy, said process comprising a step of intramolecular cyclisation, a step of bromination, a step of aromatization and a step of oxidation.

IPC Classes  ?

• C07C 39/38 - Halogenated derivatives with at least one hydroxy group on a condensed ring system containing two rings
• C07C 45/51 - Preparation of compounds having C=O groups bound only to carbon or hydrogen atomsPreparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
• C07C 51/235 - Preparation of carboxylic acids or their salts, halides, or anhydrides by oxidation with molecular oxygen of oxygen-containing groups to carboxyl groups of —CHO groups or primary alcohol groups
• C07C 51/373 - Preparation of carboxylic acids or their salts, halides, or anhydrides by reactions not involving formation of carboxyl groups by introduction of functional groups containing oxygen only in doubly bound form
• C07C 51/377 - Preparation of carboxylic acids or their salts, halides, or anhydrides by reactions not involving formation of carboxyl groups by splitting-off hydrogen or functional groupsPreparation of carboxylic acids or their salts, halides, or anhydrides by reactions not involving formation of carboxyl groups by hydrogenolysis of functional groups
• C07C 57/58 - Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms containing halogen containing six-membered aromatic rings
• C07C 59/88 - Unsaturated compounds containing keto groups containing halogen
• C07C 59/90 - Unsaturated compounds containing keto groups containing singly bound oxygen-containing groups
• C07C 45/54 - Preparation of compounds having C=O groups bound only to carbon or hydrogen atomsPreparation of chelates of such compounds by pyrolysis, rearrangement or decomposition of compounds containing doubly bound oxygen atoms, e.g. esters
• C07C 37/07 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by conversion of non-aromatic six-membered rings or of such rings formed in situ into aromatic six-membered rings, e.g. by dehydrogenation with simultaneous reduction of C=O group in that ring
• C07C 39/14 - Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring polycyclic with no unsaturation outside the aromatic rings with at least one hydroxy group on a condensed ring system containing two rings
• C07C 43/295 - Ethers having an ether-oxygen atom bound to carbon atoms both belonging to six-membered aromatic rings containing hydroxy or O-metal groups
• C07C 45/63 - Preparation of compounds having C=O groups bound only to carbon or hydrogen atomsPreparation of chelates of such compounds by reactions not involving the formation of C=O groups by introduction of halogenPreparation of compounds having C=O groups bound only to carbon or hydrogen atomsPreparation of chelates of such compounds by reactions not involving the formation of C=O groups by substitution of halogen atoms by other halogen atoms
• C07C 46/06 - Preparation of quinones by oxidation giving rise to quinoid structures of at least one hydroxy group on a six-membered aromatic ring
• C07C 47/24 - Unsaturated compounds having —CHO groups bound to acyclic carbon atoms containing halogen
• C07C 49/697 - Unsaturated compounds containing a keto group being part of a ring containing halogen containing six-membered aromatic rings
• C07C 50/24 - Quinones containing halogen
• C07C 59/64 - Unsaturated compounds containing ether groups, groups, groups, or groups containing six-membered aromatic rings
• C07C 59/84 - Unsaturated compounds containing keto groups containing six-membered aromatic rings
• C07C 49/753 - Unsaturated compounds containing a keto group being part of a ring containing ether groups, groups, groups, or groups
• C07C 45/45 - Preparation of compounds having C=O groups bound only to carbon or hydrogen atomsPreparation of chelates of such compounds by condensation

Abstract

The present invention relates to a crosslinkable two-component composition comprising: - a component A comprising: - an iodonium salt having one of the formulae (I-A), (I-B) or (I-C); - at least one (meth)acrylate monomer M1 having one of the formulae (II), (III) or (IV), - an organic or mineral acid having a pKa or pka1 ranging from 0.3 to 5 measured in water at 25°C; - a copper salt or a copper complex; - a component B containing at least one dihydropyridine compound having one of the formulae (VI) to (X), wherein said composition does not contain peroxide.

IPC Classes  ?

• C08F 4/40 - Redox systems
• C09J 4/00 - Adhesives based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond

Abstract

The present invention relates to a crosslinkable two-component composition comprising: - a component A comprising: - an iodonium salt having one of the formulae (I-A), (I-B) or (I-C); - at least one (meth)acrylate monomer M1, - an organic or mineral acid having a pKa or pka1 ranging from 0.3 to 5 measured in water at 25°C; - at least one photoinitiator P1; - a component B containing at least one dihydropyridine compound having one of the formulae (III) to (VI), wherein said composition does not contain peroxide.

IPC Classes  ?

• C08F 4/48 - MetalsMetal hydridesMetallo-organic compoundsUse thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths, or actinides selected from alkali metals selected from lithium, rubidium, caesium, or francium
• C08F 4/50 - MetalsMetal hydridesMetallo-organic compoundsUse thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths, or actinides selected from alkaline earth metals, zinc, cadmium, mercury, copper, or silver
• C09J 4/00 - Adhesives based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond

Abstract

This invention relates to electrosurgical systems for coagulation and ablation of tissue, including in relation to tissue biopsy.

IPC Classes  ?

• A61B 10/02 - Instruments for taking cell samples or for biopsy
• A61B 18/14 - Probes or electrodes therefor

Abstract

16166)alkyl; and R2 is an optionally substituted heteroaryl group, as well as processes for the preparation of said compound, and intermediate compounds.

IPC Classes  ?

• C07D 213/36 - Radicals substituted by singly-bound nitrogen atoms
• C07C 43/225 - Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring containing halogen
• C07D 213/50 - Ketonic radicals
• C07D 213/61 - Halogen atoms or nitro radicals
• C07D 213/64 - One oxygen atom attached in position 2 or 6
• C07D 215/14 - Radicals substituted by oxygen atoms
• C07D 239/26 - Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
• C07D 239/28 - Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
• C07D 239/30 - Halogen atoms or nitro radicals
• C07D 239/34 - One oxygen atom
• C07D 307/46 - Doubly bound oxygen atoms, or two oxygen atoms singly bound to the same carbon atom
• C07D 333/16 - Radicals substituted by singly bound hetero atoms other than halogen by oxygen atoms
• C07D 333/22 - Radicals substituted by doubly bound hetero atoms, or by two hetero atoms other than halogen singly bound to the same carbon atom
• C07D 213/73 - Unsubstituted amino or imino radicals
• C07D 239/42 - One nitrogen atom
• C07D 277/64 - Benzothiazoles with only hydrocarbon or substituted hydrocarbon radicals attached in position 2
• C07D 405/12 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings linked by a chain containing hetero atoms as chain links

Abstract

The present invention relates to a crosslinkable two-component composition comprising: - a component A comprising: - a compound having the following formula (I): - at least one (meth)acrylate monomer M1 having one of formulae (II), (III) or (IV); - a component B comprising at least one compound having the following formula (V): Rc22-, Q+ (V) and the uses thereof.

IPC Classes  ?

• C08F 120/28 - Esters containing oxygen in addition to the carboxy oxygen containing no aromatic rings in the alcohol moiety
• C09J 133/08 - Homopolymers or copolymers of acrylic acid esters
• C07C 313/02 - Sulfinic acidsDerivatives thereof
• G03F 7/004 - Photosensitive materials
• C08F 2/50 - Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light with sensitising agents

Abstract

The invention relates to an amine terminated prepolymer and to a curable composition containing this prepolymer. These compositions are used to make sealants, coatings or adhesives useful in the field of construction, public works and civil engineering.

IPC Classes  ?

• C07D 241/04 - Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
• C08G 73/06 - Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromoleculePolyhydrazidesPolyamide acids or similar polyimide precursors
• C09D 179/04 - Polycondensates having nitrogen-containing heterocyclic rings in the main chainPolyhydrazidesPolyamide acids or similar polyimide precursors
• C09J 179/04 - Polycondensates having nitrogen-containing heterocyclic rings in the main chainPolyhydrazidesPolyamide acids or similar polyimide precursors
• C08L 79/04 - Polycondensates having nitrogen-containing heterocyclic rings in the main chainPolyhydrazidesPolyamide acids or similar polyimide precursors

Abstract

The present invention relates to a type I photoinitiator for the free-radical crosslinking of radiation-crosslinkable compositions. In particular, the invention relates to a silicone composition comprising a type I photoinitiator and an organopolysiloxane having at least one (meth)acrylate group.

IPC Classes  ?

• C07C 49/84 - Ketones containing a keto group bound to a six-membered aromatic ring containing ether groups, groups, groups, or groups
• C07C 69/24 - Esters of acyclic saturated monocarboxylic acids having the carboxyl group bound to an acyclic carbon atom or to hydrogen having three or more carbon atoms in the acid moiety esterified with monohydroxylic compounds
• C08F 130/08 - Homopolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal containing a metal containing silicon
• C08G 77/20 - Polysiloxanes containing silicon bound to unsaturated aliphatic groups
• C08J 3/28 - Treatment by wave energy or particle radiation
• C08K 5/07 - AldehydesKetones
• C08K 5/10 - EstersEther-esters
• C09D 4/00 - Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond

Abstract

The present invention relates to a type I photoinitiator for the free-radical crosslinking of radiation-crosslinkable compositions. In particular, the invention relates to a silicone composition comprising a type I photoinitiator and an organopolysiloxane having at least one (meth)acrylate group.

IPC Classes  ?

• C08F 130/08 - Homopolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal containing a metal containing silicon
• C08K 5/10 - EstersEther-esters
• C09D 4/00 - Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond
• C07C 69/24 - Esters of acyclic saturated monocarboxylic acids having the carboxyl group bound to an acyclic carbon atom or to hydrogen having three or more carbon atoms in the acid moiety esterified with monohydroxylic compounds
• C07C 49/84 - Ketones containing a keto group bound to a six-membered aromatic ring containing ether groups, groups, groups, or groups
• C08J 3/28 - Treatment by wave energy or particle radiation
• C08G 77/20 - Polysiloxanes containing silicon bound to unsaturated aliphatic groups
• C08K 5/07 - AldehydesKetones

Abstract

The present invention relates to a method for the preparation of a compound having formula (I) wherein: • R1, R2, R3, and R4are in particular H or halogen, • R5166)alkyl, • R622 or a group having formula (II), said method comprising a reacting step carried out under light irradiation in the presence of an iron catalyst, a heteroatomic base, and a HAT agent.

IPC Classes  ?

• C07C 46/02 - Preparation of quinones by oxidation giving rise to quinoid structures
• C07C 50/14 - Quinones the quinoid structure being part of a condensed ring system containing two rings with unsaturation outside the ring system, e.g. vitamin K1

Abstract

A process for preparing in situ an aqueous gel ink with variable color comprising the following steps: (i) preparing a gel-based matrix of aqueous ink comprising an N-Acyl-aminophenol, wherein the hydroxyl group is preferably in meta or para position on the benzenic group, and (ii) adding a solution of silver salts to the gel-based matrix of aqueous ink prepared in step (i), to obtain an aqueous gel ink with variable color with silver nanoparticles disposed therein. An aqueous gel ink with variable color obtained according to process for preparing, comprising an N-Acyl-aminophenol, wherein the hydroxyl group is preferably in meta or para position on the benzenic group and silver nanoparticles. A writing instrument comprising an aqueous gel ink with variable color.

IPC Classes  ?

• C09D 11/17 - Writing inks characterised by colouring agents
• C07C 69/618 - Esters of carboxylic acids having a carboxyl group bound to an acyclic carbon atom and having a six-membered aromatic ring in the acid moiety having unsaturation outside the six-membered aromatic ring
• B43K 1/12 - Writing-points comprising fibresFelt pads
• B82Y 30/00 - Nanotechnology for materials or surface science, e.g. nanocomposites

Abstract

The invention relates a process for preparing an aqueous gel ink with fixed color comprising the following steps: (i) preparing a gel-based matrix of aqueous ink; (ii) preparing an aqueous suspension of gold or silver nanoparticles with a fixed color; (iii) adding the aqueous suspension of gold or silver nanoparticles obtained in step (ii) to the gel-based matrix of aqueous ink obtained in step (i).

IPC Classes  ?

• C09D 11/17 - Writing inks characterised by colouring agents
• B22F 9/24 - Making metallic powder or suspensions thereofApparatus or devices specially adapted therefor using chemical processes with reduction of metal compounds starting from liquid metal compounds, e.g. solutions
• B82Y 30/00 - Nanotechnology for materials or surface science, e.g. nanocomposites
• B82Y 40/00 - Manufacture or treatment of nanostructures
• C07C 69/618 - Esters of carboxylic acids having a carboxyl group bound to an acyclic carbon atom and having a six-membered aromatic ring in the acid moiety having unsaturation outside the six-membered aromatic ring
• C08K 3/08 - Metals

Abstract

The present invention concerns a process for preparing an aqueous gel ink with fixed color comprising the following steps: (i) preparing a gel-based matrix of aqueous ink; (ii) preparing an aqueous suspension of silver nanoparticles with fixed color by mixing silver salts with: water, a mixture of at least an alkali metal or alkaline earth metal salt of citrate, preferably an alkali citrate salt and an alkali metal hydride, preferably NaBH4, a further reducing agent, preferably ascorbic acid, and oxidizing agent, preferably hydrogen peroxide H2O2 (iii) adding under agitation the aqueous suspension of silver nanoparticles obtained in step (ii) to the gel-based matrix of aqueous ink obtained in step (i), to obtain an aqueous gel ink with fixed color with silver nanoparticles dispersed therein

IPC Classes  ?

• C09D 11/17 - Writing inks characterised by colouring agents

Abstract

2, —and polyvinylpyrrolidone; (iii) adding under agitation the aqueous suspension of silver nanoparticles obtained in step (ii) to the gel-based matrix of aqueous ink obtained in step (i), to obtain an aqueous gel ink with fixed color with silver nanoparticles dispersed therein.

IPC Classes  ?

• C09D 11/17 - Writing inks characterised by colouring agents
• B82Y 30/00 - Nanotechnology for materials or surface science, e.g. nanocomposites

Abstract

The present invention concerns a process for preparing in situ an aqueous gel ink with fixed color comprising the following steps: (i) preparing a gel-based matrix of aqueous ink comprising reducing agent chosen in the group consisting of citric acid and/or derivatives of citric acid, (ii) adding a solution of gold salts, (iii) adding iron powder, (iv) adding polyvinylpyrrolidone to obtain an aqueous gel ink with fixed color, wherein the steps (ii) and (iii) can be interchanged. The present invention also relates to an aqueous gel ink with fixed color obtained according to the process of the invention, comprising citric acid and derivatives, gold nanoparticles, and iron powder. The invention finally concerns a writing instrument comprising an aqueous gel ink with fixed color according to the invention.

IPC Classes  ?

• C09D 11/17 - Writing inks characterised by colouring agents

Abstract

A process for preparing in situ an aqueous gel ink with fixed color comprising the following steps: (i) preparing a gel-based matrix of aqueous ink comprising ester(s) of retinol represented by formula (I), and (ii) adding a solution of gold salts (Au3+) to the gel-based matrix of aqueous ink prepared in step (i), to obtain an aqueous gel ink with fixed color with gold nanoparticles dispersed therein. An aqueous gel ink with fixed color obtained according to the process of the invention, comprising the ester of retinol represented by formula (I) and gold nanoparticles. A writing instrument comprising an aqueous gel ink with fixed color.

IPC Classes  ?

• C09D 11/17 - Writing inks characterised by colouring agents
• C07C 69/618 - Esters of carboxylic acids having a carboxyl group bound to an acyclic carbon atom and having a six-membered aromatic ring in the acid moiety having unsaturation outside the six-membered aromatic ring
• B43K 1/12 - Writing-points comprising fibresFelt pads
• B82Y 30/00 - Nanotechnology for materials or surface science, e.g. nanocomposites

Abstract

The present invention concerns a kit comprising a) an aqueous writing ink composition, containing - metal nanoparticles as coloring agent wherein said metal nanoparticles essentially consists of metal and said metal is chosen from silver, gold, aluminum and/or copper and - a dispersing agent, and b) an eradicator fluid containing at least one oxidizing agent. It also concerns an aqueous eradicator fluid for erasing an aqueous writing ink composition containing metal nanoparticles as the coloring agent, in which said metal nanoparticles said fluid containing - an oxidizing agent and - a volatile solvent. It further concerns a writing instrument containing the eradicator fluid, the use of the eradicator fluid and/or of the kit containing it and a method of correcting errors of a written mark made on porous substrate.

IPC Classes  ?

• C09D 11/16 - Writing inks
• C09D 11/17 - Writing inks characterised by colouring agents

Abstract

The invention relates to an amine terminated prepolymer and to a curable composition containing this prepolymer. These compositions are used to make sealants, coatings or adhesives useful in the field of construction, public works and civil engineering.

IPC Classes  ?

• C08L 79/04 - Polycondensates having nitrogen-containing heterocyclic rings in the main chainPolyhydrazidesPolyamide acids or similar polyimide precursors
• C08G 73/06 - Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromoleculePolyhydrazidesPolyamide acids or similar polyimide precursors
• C09D 179/04 - Polycondensates having nitrogen-containing heterocyclic rings in the main chainPolyhydrazidesPolyamide acids or similar polyimide precursors
• C09J 179/04 - Polycondensates having nitrogen-containing heterocyclic rings in the main chainPolyhydrazidesPolyamide acids or similar polyimide precursors

Abstract

The invention relates to a silyl terminated prepolymer and to a curable composition containing this prepolymer. These compositions are used to make sealants, coatings or adhesives useful in the field of construction, public works and civil engineering.

IPC Classes  ?

• C08G 73/06 - Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromoleculePolyhydrazidesPolyamide acids or similar polyimide precursors
• C08K 13/02 - Organic and inorganic ingredients
• C09D 179/04 - Polycondensates having nitrogen-containing heterocyclic rings in the main chainPolyhydrazidesPolyamide acids or similar polyimide precursors
• C09J 179/04 - Polycondensates having nitrogen-containing heterocyclic rings in the main chainPolyhydrazidesPolyamide acids or similar polyimide precursors

Abstract

The invention relates to a silyl terminated prepolymer and to a curable composition containing this prepolymer. These compositions are used to make sealants, coatings or adhesives useful in the field of construction, public works and civil engineering.

IPC Classes  ?

• C08G 73/06 - Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromoleculePolyhydrazidesPolyamide acids or similar polyimide precursors
• C09J 179/04 - Polycondensates having nitrogen-containing heterocyclic rings in the main chainPolyhydrazidesPolyamide acids or similar polyimide precursors
• C09D 179/04 - Polycondensates having nitrogen-containing heterocyclic rings in the main chainPolyhydrazidesPolyamide acids or similar polyimide precursors
• C08K 3/26 - CarbonatesBicarbonates
• C08K 5/12 - EstersEther-esters of cyclic polycarboxylic acids

Abstract

+) to the gel-based matrix of aqueous ink prepared in step (i), to obtain an aqueous gel ink with variable color with silver nanoparticles dispersed therein. The present invention also relates to an aqueous gel ink with variable color obtained according to the process of the invention, comprising said ester of retinol represented by formula (I) and silver nanoparticles. The invention finally concerns a writing instrument comprising an aqueous gel ink with variable color according to the invention.

IPC Classes  ?

• C09D 11/00 - Inks
• C09D 7/40 - Additives
• C09D 7/61 - Additives non-macromolecular inorganic
• C09D 11/17 - Writing inks characterised by colouring agents
• C09D 11/50 - Sympathetic, colour-changing or similar inks

Abstract

A composition for use as a surgical adhesive for the adhesion of a material to a biological tissue, for the adhesion of biological tissues to one another, for the adhesion of a glue or of a substance to the surface of a biological tissue, as a surgical sealant, for blocking or plugging orifices created by a thread suture or staple suture or by a tissue resection, for blocking an orifice, an incision or a tear in a biological tissue, as a hemostatic agent for stopping bleeding, as a dressing on a biological tissue for covering and protecting a wound, for reinforcing a biological tissue, for attaching and stabilizing a biological tissue. The compositions include a polymerizable monomer with a phosphate function or a phosphonate function and a methacrylate function.

IPC Classes  ?

• A61L 24/04 - Surgical adhesives or cementsAdhesives for colostomy devices containing macromolecular materials
• C08F 22/20 - Esters containing oxygen in addition to the carboxy oxygen

Abstract

wherein the steps (ii) and (iii) can be interchanged. There also is an aqueous gel ink with variable color obtained according to the process of the disclosure, having a reducing agent, metallic nanoparticles and iron powder. There further is a writing instrument having an aqueous gel ink with variable color according to the disclosure.

IPC Classes  ?

• C09D 11/17 - Writing inks characterised by colouring agents
• C09D 11/16 - Writing inks
• C09D 11/02 - Printing inks

Abstract

The present invention relates to a process for bringing a polymer composition above a threshold temperature on demand, wherein: the polymer composition comprises 0,01 to 0,5% weight of at least one heat-generating organic dye that generates heat above the threshold temperature when exposed to a given range of red to near-infrared irradiation, and the process comprises exposing the polymer composition to red to near-infrared irradiation at a wavelength within the red to near-infrared range where the heat-generating organic dye generates heat above the threshold temperature, the weight % being expressed with respect to the total weight of the polymer composition. The threshold temperature may be the glass transition temperature, the depolymerization temperature, the melting temperature, or the decomposition temperature of the polymer composition. The invention also relates to the use of a heat-generating organic dye adsorbing in the red to near-infrared, for reshaping a thermoplastic polymer article; bonding together two thermoplastic polymer or elastomer articles; separating two pieces of a thermoplastic polymer or elastomer article; self-healing or self-repairing a thermoplastic polymer article; recycling a composite polymer composition; recycling or depolymerizing a polymer; and/or separating two articles bonded by a polymer layer.

IPC Classes  ?

• C08J 11/04 - Recovery or working-up of waste materials of polymers
• C08K 5/00 - Use of organic ingredients

Abstract

(ii) adding a solution of metallic salts to the gel-based matrix of aqueous ink prepared in step (i), to obtain an aqueous gel ink with fixed color with metallic nanoparticles dispersed therein. There is also an aqueous gel ink with fixed color obtained according to the process of the disclosure, comprising 4-(2-hydroxyethyl)-1-piperazineethanesulfonic acid and metallic nanoparticles. There is also a writing instrument comprising an aqueous gel ink with fixed color according to the disclosure.

IPC Classes  ?

• C09D 11/17 - Writing inks characterised by colouring agents
• B41J 2/21 - Ink jet for multi-colour printing
• B82Y 40/00 - Manufacture or treatment of nanostructures
• C09D 11/30 - Inkjet printing inks
• C09D 11/32 - Inkjet printing inks characterised by colouring agents
• C09D 11/328 - Inkjet printing inks characterised by colouring agents characterised by dyes

Abstract

The present invention relates to compositions (self-thermally) curable on demand under the triggering action of UV-visible to near-infrared irradiation of moderate intensity, method of using same for accelerated photopolyaddition of cyclic ether-amine resins or ultrafast dark curing of cyclic ether-amine resins, and articles obtained by such method. The invention also relates to a resin casting, film or coated substrate, and an adhesive layeror bonding agent, comprising acyclic ether-amine resin obtained by an accelerated curing process according to the invention. The invention additionally relates to the use of a composition of the invention for increasing the delamination strength of laminated composite materials.

IPC Classes  ?

• C08F 2/46 - Polymerisation initiated by wave energy or particle radiation
• C08F 2/50 - Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light with sensitising agents
• C08G 59/02 - Polycondensates containing more than one epoxy group per molecule
• C08G 59/22 - Di-epoxy compounds
• C08G 59/38 - Epoxy compounds containing three or more epoxy groups together with di-epoxy compounds
• C08G 59/50 - Amines
• C08G 61/04 - Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes only aliphatic carbon atoms
• C08J 5/24 - Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs
• C08K 5/03 - Halogenated hydrocarbons aromatic
• C08K 5/45 - Heterocyclic compounds having sulfur in the ring

Abstract

The present invention concerns type II photoinitiators for the free-radical crosslinking of silicone compositions, in particular acrylic silicone compositions. The present invention concerns a silicone composition C1 that can be crosslinked by exposure to radiation with a wavelength of between 300 and 450 nm, comprising: —at least one organopolysiloxane A comprising at least one methacrylate group bonded to a silicon atom, at least one organohydrogenopolysiloxane H comprising at least two, and preferably at least three hydrogen atoms each bonded to different silicon atoms, and—at least one free-radical photoinitiator P. The present invention also concerns the provision of a silicone composition that can be polymerized or crosslinked by free-radical process comprising a type II photoinitiator system suitable for crosslinking silicone compositions, in particular by exposure to radiation, and absorbing light radiation with a wavelength greater than 300 nm.

IPC Classes  ?

• C08L 83/06 - Polysiloxanes containing silicon bound to oxygen-containing groups
• C08G 77/14 - Polysiloxanes containing silicon bound to oxygen-containing groups
• B29C 64/295 - Heating elements
• B29C 64/277 - Arrangements for irradiation using multiple radiation means, e.g. micromirrors or multiple light-emitting diodes [LED]
• B29C 64/10 - Processes of additive manufacturing
• B29C 35/08 - Heating or curing, e.g. crosslinking or vulcanising by wave energy or particle radiation
• C08J 3/28 - Treatment by wave energy or particle radiation
• C08K 5/00 - Use of organic ingredients
• C08F 2/46 - Polymerisation initiated by wave energy or particle radiation
• C08L 83/04 - Polysiloxanes
• C08F 4/00 - Polymerisation catalysts

Abstract

A crosslinkable composition comprising: A) at least one polymerisable monomer or a mixture of polymerisable monomers or a mixture of polymerisable monomers and macromonomers bearing at least one polymerisable C═C function of the acrylate, methacrylate, maleate, fumarate, itaconate, citraconate, styrene or vinyl type; B) at least one polyol chosen from oligoglycerols, linear, branched and hyperbranched polyglycerols, or a mixture of hyperbranched polyglycerol and a polyol chosen from oligoglycerols, and linear, branched and hyperbranched polyglycerols, comprising, on average, more than 1 hydroxyl group functionalised with a group bearing a polymerisable C═C function of the acrylate, methacrylate, maleate, fumarate, itaconate, citraconate, styrene or vinyl type; C) a free radical initiator or a mixture of free radical initiators capable of initiating polymerisation by thermal, redox or photochemical means; and D) optionally, at least one additive.

IPC Classes  ?

• C08F 283/08 - Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass on to polyethers, polyoxymethylenes or polyacetals on to polyphenylene oxides
• C08G 65/332 - Polymers modified by chemical after-treatment with organic compounds containing oxygen containing carboxyl groups, or halides or esters thereof
• C08G 65/333 - Polymers modified by chemical after-treatment with organic compounds containing nitrogen
• G02B 1/04 - Optical elements characterised by the material of which they are madeOptical coatings for optical elements made of organic materials, e.g. plastics
• G02C 7/04 - Contact lenses for the eyes

Abstract

The present invention relates to compositions (self-thermally) curable on demand under the triggering action of UV-visible to near-infrared irradiation of moderate intensity, method of using same for accelerated photopolyaddition of cyclic ether-anhydride resins or dark curing of cyclic ether-anhydride resins, and articles obtained by such method. The invention also relates to a resin casting, film or coated substrate, and an adhesive layer or bonding agent, comprising a cyclic ether-anhydride resin obtained by an accelerated curing process according to the invention. The invention additionally relates to the use of a composition of the invention for increasing the delamination strength of laminated composite materials.

IPC Classes  ?

• C08G 59/24 - Di-epoxy compounds carbocyclic
• C08G 59/42 - Polycarboxylic acidsAnhydrides, halides, or low-molecular-weight esters thereof
• C09J 163/00 - Adhesives based on epoxy resinsAdhesives based on derivatives of epoxy resins
• C08G 59/40 - Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups characterised by the curing agents used
• C08G 59/68 - Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups characterised by the catalysts used

Abstract

The present invention relates to the field of a protection system based on composite material used in ballistics. The application relates to a two-steps light and heat curable resin composition, a process of forming in a first step a prepreg using said resin and in a second step a protection system comprising the laminated composite of the invention.

IPC Classes  ?

• C08J 5/04 - Reinforcing macromolecular compounds with loose or coherent fibrous material
• C08J 5/24 - Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs

Abstract

The invention relates to a process for cross-linking an unsaturated alkyd resin A by radical polymerisation comprising the steps of: i) placing an unsaturated alkyd resin A in contact with a polythiol T as a cross-linking agent, in the presence of: a. a radical photoinitiator (PA) absorbing light at a wavelength λ in the UV or visible range, and b. an iodonium salt as a radical co-initiator (coA); ii) irradiating the reaction mixture obtained in step i) at the wavelength λ; and optionally iii) recovering the cross-linked alkyd resin obtained.

IPC Classes  ?

• C08F 2/48 - Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light
• C08F 283/01 - Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass on to unsaturated polyesters
• C08G 63/91 - Polymers modified by chemical after-treatment
• C08K 5/03 - Halogenated hydrocarbons aromatic
• C08K 5/37 - Thiols
• C08K 5/5313 - Phosphinic compounds, e.g. R2=P(:O)OR'
• C09D 167/08 - Polyesters modified with higher fatty oils or their acids, or with natural resins or resin acids

Abstract

A carbon material comprising particles of hard, non-porous carbon having a spherical morphology, this material having an interlayer distance d002 of more than 3.6 Å and a total specific surface area, measured by the BET N2 method, of less than 75 m2/g, and a method for producing said material. The method further comprises a step of mixing an amine catalyst, an aromatic hydroxyl compound and an aldehyde compound.

IPC Classes  ?

• C01B 32/05 - Preparation or purification of carbon not covered by groups , , ,
• H01M 4/583 - Carbonaceous material, e.g. graphite-intercalation compounds or CFx
• H01M 10/054 - Accumulators with insertion or intercalation of metals other than lithium, e.g. with magnesium or aluminium
• H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries
• H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
• H01M 4/587 - Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals

Abstract

The present invention relates to a two-component composition comprising: - a composition A comprising: - at least one reducing agent; - at least one (meth)acrylate monomer; - a composition B comprising: - at least one oxidising agent; and - optionally at least one (meth)acrylate monomer; the composition being characterised in that: - it comprises at least one radical photoinitiator in composition A and/or B; - it comprises at least one polymerisation inhibitor in an amount less than or equal to 0.3% by weight relative to the total weight of the composition.

IPC Classes  ?

• C09J 4/00 - Adhesives based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond

Abstract

at least one co-initiator B chosen from compounds having at least one hydrogen atom bonded to a silicon atom.

IPC Classes  ?

• C08L 83/04 - Polysiloxanes
• C09D 183/04 - Polysiloxanes
• C08K 5/07 - AldehydesKetones
• C08K 5/45 - Heterocyclic compounds having sulfur in the ring
• C08G 77/20 - Polysiloxanes containing silicon bound to unsaturated aliphatic groups
• C08G 77/12 - Polysiloxanes containing silicon bound to hydrogen

Abstract

The present invention relates, in particular, to a coating composition, cross-linkable under the action of UV-visible radiation, which has the advantage of being thermoformable and having excellent scratch and abrasion resistant properties. The present invention also relates to a method for preparing a thermoformable coating, resistant to scratches and abrasion, comprising the cross-linking of a composition according to the invention under the action of UV-visible radiation. The present invention also relates to a method for protecting a substrate against scratches and abrasion, preferably said substrate being thermoformable or thermodrapable. The present invention also relates to a coated article, resistant to scratches and abrasion, preferably a thermoformable or thermodrapable coated article that can be obtained by a method according to the invention, as well as the use of a composition according to the invention to protect a possibly thermoformable or thermodrapable substrate against scratches and abrasion. The present invention also relates to the use of a composition according to the invention for preparing thermoformable coatings, resistant to scratches and abrasion. The present invention further relates to a thermoformable coating, resistant to scratches and abrasion, characterised in that it results from cross-linking under the action of UV-visible radiation at least one composition according to the invention.

IPC Classes  ?

• C09D 4/00 - Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond
• C09D 175/16 - Polyurethanes having carbon-to-carbon unsaturated bonds having terminal carbon-to-carbon unsaturated bonds
• C09D 7/20 - Diluents or solvents
• C09D 7/48 - Stabilisers against degradation by oxygen, light or heat
• C08F 136/02 - Homopolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
• C08F 136/22 - Homopolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having three or more carbon-to-carbon double bonds
• C08F 2/50 - Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light with sensitising agents
• C08K 5/00 - Use of organic ingredients
• C08K 5/5419 - Silicon-containing compounds containing oxygen containing at least one Si—O bond containing at least one Si—C bond
• C08K 5/544 - Silicon-containing compounds containing nitrogen
• C08K 5/54 - Silicon-containing compounds
• C08G 18/62 - Polymers of compounds having carbon-to-carbon double bonds
• C08G 18/72 - Polyisocyanates or polyisothiocyanates

Abstract

The present invention concerns a process for preparing in situ an aqueous gel ink with fixed color comprising the following steps: (i) preparing a gel-based matrix of aqueous ink comprising ester(s) of retinol represented by formula (I), and (ii) adding a solution of gold salts (Au3+) to the gel-based matrix of aqueous ink prepared in step (i), to obtain an aqueous gel ink with fixed color with gold nanoparticles dispersed therein. The present invention also relates to an aqueous gel ink with fixed color obtained according to the process of the invention, comprising said ester of retinol represented by formula (I) and gold nanoparticles. The invention finally concerns a writing instrument comprising an aqueous gel ink with fixed color according to the invention.

IPC Classes  ?

• C09D 11/16 - Writing inks
• C09D 11/17 - Writing inks characterised by colouring agents

Abstract

The present invention concerns a process for preparing in situ an aqueous gel ink with fixed color comprising the following steps: (i) preparing a gel-based matrix of aqueous ink comprising reducing agent chosen in the group consisting of citric acid and/or derivatives of citric acid, (ii) adding a solution of gold salts, (iii) adding iron powder, (iv) adding polyvinylpyrrolidone to obtain an aqueous gel ink with fixed color, wherein the steps (ii) and (iii) can be interchanged. The present invention also relates to an aqueous gel ink with fixed color obtained according to the process of the invention, comprising citric acid and derivatives, gold nanoparticles, and iron powder. The invention finally concerns a writing instrument comprising an aqueous gel ink with fixed color according to the invention.

IPC Classes  ?

• C09D 11/17 - Writing inks characterised by colouring agents
• C09D 11/16 - Writing inks

Abstract

The present invention concerns a process for preparing in situ an aqueous gel ink with variable color comprising the following steps: (i) preparing a gel-based matrix of aqueous ink comprising an N-Acyl-aminophenol, wherein said hydroxyl group is preferably in meta or in para position on the benzenic group, and (ii) adding a solution of silver salts to the gel-based matrix of aqueous ink prepared in step (i), to obtain an aqueous gel ink with variable color with silver nanoparticles dispersed therein. The present invention also relates to an aqueous gel ink with variable color obtained according to the process of the invention, comprising an N-Acyl-aminophenol, wherein said hydroxyl group is preferably in meta or in para position on the benzenic group and silver nanoparticles. The invention finally concerns a writing instrument comprising an aqueous gel ink with variable color according to the invention.

IPC Classes  ?

• C09D 11/16 - Writing inks
• C09D 11/17 - Writing inks characterised by colouring agents

Abstract

The invention relates a process for preparing an aqueous gel ink with fixed color comprising the following steps: (i) preparing a gel-based matrix of aqueous ink; (ii) preparing an aqueous suspension of gold or silver nanoparticles with a fixed color; (iii) adding the aqueous suspension of gold or silver nanoparticles obtained in step (ii) to the gel-based matrix of aqueous ink obtained in step (i).

IPC Classes  ?

• C09D 11/16 - Writing inks
• C09D 11/17 - Writing inks characterised by colouring agents

Abstract

222, - and polyvinylpyrrolidone; (iii) adding under agitation the aqueous suspension of silver nanoparticles obtained in step (ii) to the gel-based matrix of aqueous ink obtained in step (i), to obtain an aqueous gel ink with fixed color with silver nanoparticles dispersed therein.

IPC Classes  ?

• C09D 11/16 - Writing inks
• C09D 11/17 - Writing inks characterised by colouring agents

Abstract

222 (iii) adding under agitation the aqueous suspension of silver nanoparticles obtained in step (ii) to the gel-based matrix of aqueous ink obtained in step (i), to obtain an aqueous gel ink with fixed color with silver nanoparticles dispersed therein.

IPC Classes  ?

• C09D 11/16 - Writing inks
• C09D 11/17 - Writing inks characterised by colouring agents

Abstract

in situin situ an aqueous gel ink with variable color comprising the following steps: (i) preparing a gel-based matrix of aqueous ink comprising 0.005 to 0.1 mol.L-1of ester(s) of retinol represented by formula (I), and (ii) adding a solution of 0.002 to 0.05 mol.L-1silver salts (Ag+) to the gel-based matrix of aqueous ink prepared in step (i), to obtain an aqueous gel ink with variable color with silver nanoparticles dispersed therein. The present invention also relates to an aqueous gel ink with variable color obtained according to the process of the invention, comprising said ester of retinol represented by formula (I) and silver nanoparticles. The invention finally concerns a writing instrument comprising an aqueous gel ink with variable color according to the invention.

IPC Classes  ?

• C09D 11/16 - Writing inks
• C09D 11/17 - Writing inks characterised by colouring agents

Abstract

b) recovery of the compound encapsulated in the material of general formula I. It further relates to the compound encapsulated in an organic-inorganic hybrid material of 2:1 lamellar structure of general formula I, a composition comprising same and its use for fertilizing, feeding, stimulating growth and/or prophylaxis of plants and/or improvement of the physical, chemical and/or biological properties of the soil or of the culture substrate of plants.

IPC Classes  ?

• C05G 5/30 - Layered or coated, e.g. dust-preventing coatings
• C05G 3/80 - Soil conditioners
• C05G 3/60 - Biocides or preservatives, e.g. disinfectants, pesticides or herbicidesPest repellants or attractants
• C05D 9/02 - Other inorganic fertilisers containing trace elements
• C05F 11/08 - Organic fertilisers containing added bacterial cultures, mycelia or the like
• C05F 11/10 - Fertilisers containing plant vitamins or hormones
• C05G 5/35 - Capsules, e.g. core-shell

Abstract

b) the recovery of the composite. It also concerns a composite obtainable by means of this process, a composition comprising it and its use in particular for the fertilization of plants.

IPC Classes  ?

• C01B 33/22 - Magnesium silicates
• C05G 5/23 - Solutions
• C05G 5/12 - Granules or flakes
• C05G 3/40 - Mixtures of one or more fertilisers with additives not having a specifically fertilising activity for affecting fertiliser dosage or release rateMixtures of one or more fertilisers with additives not having a specifically fertilising activity for affecting solubility
• C05G 5/40 - Fertilisers incorporated into a matrix
• C05G 5/27 - Dispersions, e.g. suspensions or emulsions
• A01C 21/00 - Methods of fertilising
• C05C 11/00 - Other nitrogenous fertilisers
• C05F 11/08 - Organic fertilisers containing added bacterial cultures, mycelia or the like
• A01N 63/30 - Microbial fungiSubstances produced thereby or obtained therefrom
• A01N 63/22 - Bacillus
• A01N 65/03 - Algae

Abstract

The invention relates to an amine terminated prepolymer and to a curable composition containing this prepolymer. These compositions are used to make sealants, coatings or adhesives useful in the field of construction, public works and civil engineering. The amine terminated prepolymer has the structure of Formula (I), the definitions of which are defined herein:

IPC Classes  ?

• C07D 241/04 - Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
• C08G 73/06 - Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromoleculePolyhydrazidesPolyamide acids or similar polyimide precursors
• C08L 79/04 - Polycondensates having nitrogen-containing heterocyclic rings in the main chainPolyhydrazidesPolyamide acids or similar polyimide precursors
• C09D 5/22 - Luminous paints
• C09D 179/04 - Polycondensates having nitrogen-containing heterocyclic rings in the main chainPolyhydrazidesPolyamide acids or similar polyimide precursors
• C09J 179/04 - Polycondensates having nitrogen-containing heterocyclic rings in the main chainPolyhydrazidesPolyamide acids or similar polyimide precursors
• C09K 3/10 - Materials not provided for elsewhere for sealing or packing joints or covers

Abstract

The invention relates to a silyl terminated prepolymer and to a curable composition containing this prepolymer. These compositions are used to make sealants, coatings or adhesives useful in the field of construction, public works and civil engineering.

IPC Classes  ?

• C08G 73/06 - Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromoleculePolyhydrazidesPolyamide acids or similar polyimide precursors
• C08L 79/04 - Polycondensates having nitrogen-containing heterocyclic rings in the main chainPolyhydrazidesPolyamide acids or similar polyimide precursors
• C09D 179/04 - Polycondensates having nitrogen-containing heterocyclic rings in the main chainPolyhydrazidesPolyamide acids or similar polyimide precursors
• C09D 5/22 - Luminous paints
• C09J 179/04 - Polycondensates having nitrogen-containing heterocyclic rings in the main chainPolyhydrazidesPolyamide acids or similar polyimide precursors
• C09K 3/10 - Materials not provided for elsewhere for sealing or packing joints or covers

Abstract

The invention relates to an amine terminated prepolymer and to a curable composition containing this prepolymer. These compositions are used to make sealants, coatings or adhesives useful in the field of construction, public works and civil engineering.

IPC Classes  ?

• C08L 79/04 - Polycondensates having nitrogen-containing heterocyclic rings in the main chainPolyhydrazidesPolyamide acids or similar polyimide precursors
• C09D 5/22 - Luminous paints
• C09J 179/04 - Polycondensates having nitrogen-containing heterocyclic rings in the main chainPolyhydrazidesPolyamide acids or similar polyimide precursors
• C09D 179/04 - Polycondensates having nitrogen-containing heterocyclic rings in the main chainPolyhydrazidesPolyamide acids or similar polyimide precursors
• C08G 73/06 - Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromoleculePolyhydrazidesPolyamide acids or similar polyimide precursors
• C09K 3/10 - Materials not provided for elsewhere for sealing or packing joints or covers

Abstract

The invention relates to a prepolymer comprising α,β-unsaturated carbonyl groups and to a curable composition containing this prepolymer. These compositions are used to make sealants, coatings or adhesives useful in the field pof construction, public works and civil engineering.

IPC Classes  ?

• C09D 5/22 - Luminous paints
• C08L 79/04 - Polycondensates having nitrogen-containing heterocyclic rings in the main chainPolyhydrazidesPolyamide acids or similar polyimide precursors
• C09J 179/04 - Polycondensates having nitrogen-containing heterocyclic rings in the main chainPolyhydrazidesPolyamide acids or similar polyimide precursors
• C09D 179/04 - Polycondensates having nitrogen-containing heterocyclic rings in the main chainPolyhydrazidesPolyamide acids or similar polyimide precursors
• C08G 73/06 - Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromoleculePolyhydrazidesPolyamide acids or similar polyimide precursors
• C09K 3/10 - Materials not provided for elsewhere for sealing or packing joints or covers

Abstract

The invention relates to a silyl terminated prepolymer and to a curable composition containing this prepolymer. These compositions are used to make sealants, coatings or adhesives useful in the field of construction, public works and civil engineering.

IPC Classes  ?

• C08G 73/06 - Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromoleculePolyhydrazidesPolyamide acids or similar polyimide precursors
• C08L 79/04 - Polycondensates having nitrogen-containing heterocyclic rings in the main chainPolyhydrazidesPolyamide acids or similar polyimide precursors
• C09D 5/22 - Luminous paints
• C09D 179/04 - Polycondensates having nitrogen-containing heterocyclic rings in the main chainPolyhydrazidesPolyamide acids or similar polyimide precursors
• C09J 179/04 - Polycondensates having nitrogen-containing heterocyclic rings in the main chainPolyhydrazidesPolyamide acids or similar polyimide precursors
• C09K 3/10 - Materials not provided for elsewhere for sealing or packing joints or covers

Abstract

The invention relates to a silyl terminated prepolymer and to a curable composition containing this prepolymer. These compositions are used to make sealants, coatings or adhesives useful in the field of construction, public works and civil engineering.

IPC Classes  ?

• C08G 77/54 - Nitrogen-containing linkages
• C08L 83/14 - Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon onlyCompositions of derivatives of such polymers in which at least two but not all the silicon atoms are connected by linkages other than oxygen atoms
• C09D 183/14 - Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon onlyCoating compositions based on derivatives of such polymers in which at least two but not all the silicon atoms are connected by linkages other than oxygen atoms
• C09J 183/14 - Adhesives based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon onlyAdhesives based on derivatives of such polymers in which at least two but not all the silicon atoms are connected by linkages other than oxygen atoms

Abstract

The invention relates to a silyl terminated prepolymer and to a curable composition containing this prepolymer. These compositions are used to make sealants, coatings or adhesives useful in the field of construction, public works and civil engineering.

IPC Classes  ?

• C09D 5/22 - Luminous paints
• C09D 179/04 - Polycondensates having nitrogen-containing heterocyclic rings in the main chainPolyhydrazidesPolyamide acids or similar polyimide precursors
• C09J 179/04 - Polycondensates having nitrogen-containing heterocyclic rings in the main chainPolyhydrazidesPolyamide acids or similar polyimide precursors
• C08G 73/06 - Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromoleculePolyhydrazidesPolyamide acids or similar polyimide precursors
• C08L 79/04 - Polycondensates having nitrogen-containing heterocyclic rings in the main chainPolyhydrazidesPolyamide acids or similar polyimide precursors
• C09K 3/10 - Materials not provided for elsewhere for sealing or packing joints or covers

Abstract

The invention relates to an amine terminated prepolymer and to a curable composition containing this prepolymer. These compositions are used to make sealants, coatings or adhesives useful in the field of construction, public works and civil engineering.

IPC Classes  ?

• C07D 241/04 - Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
• C09D 179/04 - Polycondensates having nitrogen-containing heterocyclic rings in the main chainPolyhydrazidesPolyamide acids or similar polyimide precursors
• C09J 179/04 - Polycondensates having nitrogen-containing heterocyclic rings in the main chainPolyhydrazidesPolyamide acids or similar polyimide precursors
• C09D 5/22 - Luminous paints
• C08L 79/04 - Polycondensates having nitrogen-containing heterocyclic rings in the main chainPolyhydrazidesPolyamide acids or similar polyimide precursors
• C09K 3/10 - Materials not provided for elsewhere for sealing or packing joints or covers
• C08G 73/06 - Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromoleculePolyhydrazidesPolyamide acids or similar polyimide precursors

Abstract

The present invention relates to compositions thermally curable on demand by red to near infrared irradiation, method of using same for thermal amplification of free radical polymerizations, and articles obtained by such method. The invention also relates to the use of a heat-generating dye in association with a thermal initiator for controlling the onset of thermal free radical polymerization.

IPC Classes  ?

• C08F 2/46 - Polymerisation initiated by wave energy or particle radiation
• C08F 222/10 - Esters
• C08F 222/20 - Esters containing oxygen in addition to the carboxy oxygen
• C08F 222/22 - Esters containing nitrogen
• C08K 3/30 - Sulfur-, selenium-, or tellurium-containing compounds
• C08K 5/14 - Peroxides
• C08K 5/315 - Compounds containing carbon-to-nitrogen triple bonds
• C08K 5/5353 - Esters of phosphonic acids containing also nitrogen
• C09B 23/04 - Methine or polymethine dyes, e.g. cyanine dyes characterised by the methine chain containing an odd number of CH groups one CH group, e.g. cyanines, isocyanines, pseudocyanines
• C09B 47/04 - Phthalocyanines
• C09B 57/00 - Other synthetic dyes of known constitution
• C09B 57/10 - Metal complexes of organic compounds not being dyes in uncomplexed form
• B41M 5/46 - Thermography characterised by the base, intermediate or covering layersHeat, radiation filtering or absorbing means or layersThermography combined with layers or compositions suitable for other methods of image registrationSpecial originals for reproduction by thermography characterised by the light-to-heat converting meansThermography characterised by the base, intermediate or covering layersHeat, radiation filtering or absorbing means or layersThermography combined with layers or compositions suitable for other methods of image registrationSpecial originals for reproduction by thermography characterised by the heat or radiation filtering or absorbing means or layers

Abstract

A method includes placing a fluid guide forming composition in contact with the optical source and with the optical fiber, injecting a first light in the guide forming composition from the optical source and/or from the optical fiber, to harden a central region of the optical guide, illuminating the guide forming composition with the second light to harden a peripheral region of the optical guide by photopolymerization initiated by the second photoinitiator system. The difference between the first peak wavelength and the second peak wavelength being more than 100 nm.

IPC Classes  ?

• G02B 6/138 - Integrated optical circuits characterised by the manufacturing method by using polymerisation
• G02B 6/42 - Coupling light guides with opto-electronic elements
• G03F 7/20 - ExposureApparatus therefor

Abstract

The present invention relates to a composition for use as a surgical adhesive for the adhesion of a material to a biological tissue, for the adhesion of biological tissues to one another, for the adhesion of a glue or of a substance to the surface of a biological tissue, as a surgical sealant, for blocking or plugging orifices created by a thread suture or staple suture or by a tissue resection, for blocking an orifice, an incision or a tear in a biological tissue, as a hemostatic agent for stopping bleeding, as a dressing on a biological tissue for covering and protecting a wound, for reinforcing a biological tissue, for attaching and stabilizing a biological tissue, characterized in that said compositions comprise a polymerizable monomer comprising a phosphate function or a phosphonate function and a methacrylate function.

IPC Classes  ?

• A61L 24/04 - Surgical adhesives or cementsAdhesives for colostomy devices containing macromolecular materials

Abstract

The present invention relates to a composition for use as a surgical adhesive for the adhesion of a material to a biological tissue, for the adhesion of biological tissues to one another, for the adhesion of a glue or of a substance to the surface of a biological tissue, as a surgical sealant, for blocking or plugging orifices created by a thread suture or staple suture or by a tissue resection, for blocking an orifice, an incision or a tear in a biological tissue, as a hemostatic agent for stopping bleeding, as a dressing on a biological tissue for covering and protecting a wound, for reinforcing a biological tissue, for attaching and stabilizing a biological tissue, characterized in that said compositions comprise a polymerizable monomer comprising a phosphate function or a phosphonate function and a methacrylate function.

IPC Classes  ?

• A61L 24/04 - Surgical adhesives or cementsAdhesives for colostomy devices containing macromolecular materials

Abstract

The present invention relates to a process for preparing polymer/opaque filler composite materials using a three-component copper complex/iodonium salt/amine as photoinitiating system, and uses of a copper complex and/or tri-association copper complex/iodonium salt/amine for effecting visible to middle-to-near UV free radical photopolymerization and/or cationic photopolymerization of a composition comprising a light-occulting amount of opaque fillers. The present invention also relates to uses of a copper complex and/or tri-association copper complex/iodonium salt/amine for preparing polymer/opaque filler composite materials wherein the polymer is an interpenetrated network. The present invention also relates to uses of a copper complex and/or tri-association copper complex/iodonium salt/amine for dark curing polymerizable compositions containing light-occulting amounts of opaque fillers, under visible to middle-to-near UV irradiation.

IPC Classes  ?

• C08G 59/68 - Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups characterised by the catalysts used
• C08G 59/70 - Chelates
• C08L 63/00 - Compositions of epoxy resinsCompositions of derivatives of epoxy resins
• C08L 33/08 - Homopolymers or copolymers of acrylic acid esters
• C08K 3/04 - Carbon
• C08J 5/04 - Reinforcing macromolecular compounds with loose or coherent fibrous material
• C08F 22/10 - Esters
• C08F 2/44 - Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
• C08F 2/48 - Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light
• C08F 4/40 - Redox systems

Abstract

in situ in situ an aqueous gel ink with fixed color comprising the following steps: (i) preparing a gel-based matrix of aqueous ink comprising 4-(2- hydroxyethyl)-1-piperazineethanesulfonic acid as reducing agent, and (ii) adding a solution of metallic salts to the gel-based matrix of aqueous ink prepared in step (i), to obtain an aqueous gel ink with fixed color with metallic nanoparticles dispersed therein. The present invention also relates to an aqueous gel ink with fixed color obtained according to the process of the invention, comprising 4-(2- hydroxyethyl)-1-piperazineethanesulfonic acid and metallic nanoparticles. The invention finally concerns a writing instrument comprising an aqueous gel ink with fixed color according to the invention.

IPC Classes  ?

• C09D 11/17 - Writing inks characterised by colouring agents
• C09D 11/16 - Writing inks

Abstract

The present invention concerns a process for preparing in situ an aqueous gel ink with variable color comprising the following steps: (i) preparing a gel-based matrix of aqueous ink comprising a reducing agent, (ϋ) adding a solution of metallic salts, (iii) adding iron powder to obtain an aqueous gel ink with variable color, wherein the steps (ii) and (iii) can be interchanged. The present invention also relates to an aqueous gel ink with variable color obtained according to the process of the invention, comprising a reducing agent, metallic nanoparticles and iron powder. The invention finally concerns a writing instrument comprising an aqueous gel ink with variable color according to the invention.

IPC Classes  ?

• C09D 11/17 - Writing inks characterised by colouring agents
• C09D 11/16 - Writing inks

Abstract

The invention concerns a crosslinkable composition comprising: A1) at least one multifunctional isocyanate-terminated urethane prepolymer comprising between 1 and 16 isocyanate functionalities on average, the average functionality being strictly greater than 1, the prepolymer being a product of the reaction of a diisocyanate, a triisocyanate or a polyisocyanate with a functionality strictly greater than 3, with a polyol comprising 1 to 8 hydroxyl groups; and/or A2) at least one mono, di or polyisocyanate and/or an oligoglycerol; with B) at least one macropolyol chosen from: B1) oligoglycerols with an average degree of polymerisation less than or equal to 7, B2) glycerol dendrimers, B3) linear, branched or hyperbranched polyglycerols with a degree of polymerisation greater than or equal to 8, B4) mixtures of hyperbranched polyglycerols and linear, branched or hyperbranched oligoglycerols, with a degree of polymerisation of between 2 and 7, optionally functionalised; and optionally: C) at least one polyol comprising at least two hydroxyl groups; D) at least one mono, di ou polyisocyanate; E) optionally at least one monofunctional alcohol, a mixture of monofunctional alcohols or a monohydroxylated polyether made from ethylene glycol and/or ethylene glycol/propylene glycol, or a mixture of monohydroxylated polyether and monofunctional alcohols; F) at least one catalyst or a combination of catalysts; G) at least one additive chosen from antioxidants, oxygen permeability enhancers, water retention agents, lubricants, compatibilising agents, viscosity modifiers, colouring agents, opacifying agents, antimicrobial agents, therapeutic agents and anti-biofilm bacterial agents; and/or H) at least one agent chosen from UV filters, UV absorbers and blue light filters.

IPC Classes  ?

• C08G 18/48 - Polyethers
• C08G 18/73 - Polyisocyanates or polyisothiocyanates acyclic
• C08G 18/75 - Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
• C09D 175/04 - Polyurethanes
• C08L 75/04 - Polyurethanes
• C08G 65/22 - Cyclic ethers having at least one atom other than carbon and hydrogen outside the ring
• C08G 65/00 - Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
• C08G 101/00 - Manufacture of cellular products
• G02B 1/00 - Optical elements characterised by the material of which they are madeOptical coatings for optical elements
• C08G 18/10 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step

Abstract

The present invention concerns a crosslinkable composition comprising: A) at least one polymerisable monomer or a mixture of polymerisable monomers or a mixture of polymerisable monomers and macromonomers bearing at least one polymerisable C=C function of the acrylate, methacrylate, maleate, fumarate, itaconate, citraconate, styrene or vinyl type; B) at least one polyol chosen from oligoglycerols, linear, branched and hyperbranched polyglycerols, or a mixture of hyperbranched polyglycerol and a polyol chosen from oligoglycerols, and linear, branched and hyperbranched polyglycerols, comprising, on average, more than 1 hydroxyl group functionalised with a group bearing a polymerisable C=C function of the acrylate, methacrylate, maleate, fumarate, itaconate, citraconate, styrene or vinyl type; C) a free radical initiator or a mixture of free radical initiators capable of initiating polymerisation by thermal, redox or photochemical means; and D) optionally, at least one additive chosen from antioxidants, physico-chemical property adjusting agents, agents for promoting, modulating and/or controlling oxygen permeability, plasticisers, humectants, lubricants, viscosity modifiers, compatibilising agents, colouring agents, filtering agents, antimicrobial agents, therapeutic agents and anti-biofilm bacterial agents. The present invention also concerns a crosslinked composition capable of forming a hydrogel polymer, a hydrogel, a method for preparing a crosslinked composition and an item capable of being obtained by this method.

IPC Classes  ?

• C08F 290/06 - Polymers provided for in subclass
• G02B 1/04 - Optical elements characterised by the material of which they are madeOptical coatings for optical elements made of organic materials, e.g. plastics
• C08F 220/20 - Esters of polyhydric alcohols or phenols

Abstract

The present invention concerns a photo-crosslinkable composition or a photo-crosslinkable coating paste for fabrics, and a method for coating these fabrics. The photo-crosslinkable compositions and coating pastes according to the invention can be used, in particular, for enhancing the durability of fabrics (cloths, etc.) and their aesthetic appearance (sheen), for giving them new properties, and can stiffen them in order to help give them new functionalities. The invention also concerns the use of a photo-crosslinkable composition or coating paste according to the invention for coating a fabric and a fabric coated with a composition or coating paste according to the invention.

IPC Classes  ?

• D06N 3/00 - Artificial leather, oilcloth, or like material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
• D06N 3/14 - Artificial leather, oilcloth, or like material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds with polyurethanes
• D06N 3/18 - Artificial leather, oilcloth, or like material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with two layers of different macromolecular materials
• C09D 175/14 - Polyurethanes having carbon-to-carbon unsaturated bonds
• C09D 175/16 - Polyurethanes having carbon-to-carbon unsaturated bonds having terminal carbon-to-carbon unsaturated bonds

Abstract

The present invention relates to compositions (self-thermally) curable on demand under the triggering action of UV-visible to near-infrared irradiation of moderate intensity, method of using same for accelerated photopolyaddition of cyclic ether-amine resins or ultrafast dark curing of cyclic ether-amine resins, and articles obtained by such method. The invention also relates to a resin casting, film or coated substrate, and an adhesive layeror bonding agent, comprising acyclic ether-amine resin obtained by an accelerated curing process according to the invention. The invention additionally relates to the use of a composition of the invention for increasing the delamination strength of laminated composite materials.

IPC Classes  ?

• C08G 59/50 - Amines
• C08G 59/68 - Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups characterised by the catalysts used
• C08G 59/22 - Di-epoxy compounds
• C08G 59/24 - Di-epoxy compounds carbocyclic
• G03F 7/029 - Inorganic compoundsOnium compoundsOrganic compounds having hetero atoms other than oxygen, nitrogen or sulfur
• G03F 7/038 - Macromolecular compounds which are rendered insoluble or differentially wettable
• G03F 7/004 - Photosensitive materials

Abstract

The present invention relates to an adsorbent material useful for trapping radioactive iodine from iodine compounds in gaseous state by isotopic substitution, comprising a zeolite having specific Si/Al molar ratio and pore opening, said zeolite being loaded with an iodide salt chosen from an alkali metal salt, an alkaline earth metal salt or a quaternary ammonium salt, preferably the iodide salt is a potassium iodide (KI). The invention also relates to a method for trapping radioactive iodine from iodine compounds in gaseous form by isotopic substitution of iodine from said adsorbent material loaded with iodide salt, as well as to a method for preparing an adsorbent material according to the first subject matter of the invention.

IPC Classes  ?

• B01J 20/18 - Synthetic zeolitic molecular sieves
• B01J 20/32 - Impregnating or coating
• B01D 53/02 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by adsorption, e.g. preparative gas chromatography
• B01D 53/68 - Halogens or halogen compounds
• G21F 9/02 - Treating gases

Abstract

The invention relates to an adsorbent organic-inorganic hybrid material capable of adsorbing metal cations, preferably radioactive Co, Cs and Sr cations, from nuclear effluents, said material comprising a clay support having a layered laminar structure, characterized in that the clay is chemically modified by: - grafting at least one side chain that contains at least one organic molecule capable of establishing a covalent bond with an Si atom in one of said layers, the side chain also containing at least one functional group capable of complexing an aforementioned metal cation from an effluent; - and/or inserting at least one organic molecule of an intercalating agent into the space between two of said nanoparticles, said intercalating agent containing a cationic group that establishes an electrostatic link with a negative charge of an aforementioned layer of nanoparticles as well as an anionic group capable of establishing an ionic link with a metal cation from an effluent. The invention also relates to a method for decontaminating a nuclear effluent by means of a solid adsorbent organic-inorganic hybrid material according to the invention, in which method the effluent to be decontaminated is brought into contact with said hybrid material in order to adsorb metal cations contained in the effluent, preferably radioactive isotopes of Co, Cs and Sr cations, onto the hybrid material.

IPC Classes  ?

• B01J 20/12 - Naturally occurring clays or bleaching earth
• B01J 20/32 - Impregnating or coating
• C02F 1/28 - Treatment of water, waste water, or sewage by sorption

Abstract

The present invention relates to a process for encapsulating a compound selected from the group consisting of at least one active substance, at least one micro-organism and their mixtures in a hybrid organic-inorganic material having a lamellar 2:1 structure, this material having the following general formula: Nax[(Mg3)(Alx(RSi)4-x)O8+x(OH)2] (I), the process comprising the following steps: (a) sol-gel synthesis of the hybrid organic-inorganic material having a lamellar 2:1 structure in the presence of the compound; (b) recovery of the compound encapsulated in the material of general formula (I). The invention further relates to the compound encapsulated in a hybrid organic-inorganic material having a 2:1 lamellar structure of general formula (I), a composition comprising this compound and its use in plant fertilisation, nutrition, growth stimulation and/or prophylaxis and/or the improvement of physical, chemical and/or biological properties of the soil or a plant cultivation substrate.

IPC Classes  ?

• C01B 33/22 - Magnesium silicates

Abstract

x3x4-x8+x213013013030 O-alkyl group, wherein the alkyl group can be substituted by a group selected from phenyl, vinyl, aminopropyl or mercaptopropyl groups and the compound is selected from the group comprising at least one active substance, at least one micro-organism and their mixtures, and the process comprising the following steps: (a) the sol-gel synthesis of the hybrid organic-inorganic material having a 2:1 lamellar structure in the presence of the compound and of the porous material saturated with the compound; (b) the recovery of the composite. The invention further relates to a composite that can be obtained by this process, to a composition containing this composition and to the use thereof, in particular for fertilising plants.

IPC Classes  ?

• C01B 33/22 - Magnesium silicates
• C05G 3/02 - Mixtures of one or more fertilisers with materials not having a specifically fertilising activity with pesticides

Abstract

The present invention relates to a process for preparing a porous composite material, a compound and a hybrid organic-inorganic material having a 2:1 lamellar structure, the hybrid material having the following general formula (I): Nax[(Mg3)(Alx(RSi)4-x)O8+x(OH)2] (I), in which x is a number such that 0 = x < 1.2 and R stands for a C1-C30 alkyl group, an aryl group, a (C1-C30 alkyl) aryl group or a C1-C30 O-alkyl group, wherein the alkyl group can be substituted by a group selected from phenyl, vinyl, aminopropyl or mercaptopropyl groups and the compound is selected from the group comprising at least one active substance, at least one micro-organism and their mixtures, and the process comprising the following steps: (a) the sol-gel synthesis of the hybrid organic-inorganic material having a 2:1 lamellar structure in the presence of the compound and of the porous material saturated with the compound; (b) the recovery of the composite. The invention further relates to a composite that can be obtained by this process, to a composition containing this composition and to the use thereof, in particular for fertilising plants.

IPC Classes  ?

• C01B 33/22 - Magnesium silicates

Abstract

x3x4-x822] (I), the process comprising the following steps: (a) sol-gel synthesis of the hybrid organic-inorganic material having a lamellar 2:1 structure in the presence of the compound; (b) recovery of the compound encapsulated in the material of general formula (I). The invention further relates to the compound encapsulated in a hybrid organic-inorganic material having a 2:1 lamellar structure of general formula (I), a composition comprising this compound and its use in plant fertilisation, nutrition, growth stimulation and/or prophylaxis and/or the improvement of physical, chemical and/or biological properties of the soil or a plant cultivation substrate.

IPC Classes  ?

• C01B 33/22 - Magnesium silicates
• C05G 3/02 - Mixtures of one or more fertilisers with materials not having a specifically fertilising activity with pesticides

Abstract

The present invention relates to compositions thermally curable on demand by red to near infrared irradiation, method of using same for thermal amplification of free radical polymerizations, and articles obtained by such method. The invention also relates to the use of a heat-generating dye in association with a thermal initiator for controlling the onset of thermal free radical polymerization.

IPC Classes  ?

• B41M 5/46 - Thermography characterised by the base, intermediate or covering layersHeat, radiation filtering or absorbing means or layersThermography combined with layers or compositions suitable for other methods of image registrationSpecial originals for reproduction by thermography characterised by the light-to-heat converting meansThermography characterised by the base, intermediate or covering layersHeat, radiation filtering or absorbing means or layersThermography combined with layers or compositions suitable for other methods of image registrationSpecial originals for reproduction by thermography characterised by the heat or radiation filtering or absorbing means or layers
• G03F 7/029 - Inorganic compoundsOnium compoundsOrganic compounds having hetero atoms other than oxygen, nitrogen or sulfur

Abstract

The present invention relates to a new photo-initiating composition for red and near infrared-induced photopolymerization, method of using same in photopolymerization reactions and polymers obtained by such method.

IPC Classes  ?

• G03F 7/004 - Photosensitive materials
• G03F 7/027 - Non-macromolecular photopolymerisable compounds having carbon-to-carbon double bonds, e.g. ethylenic compounds
• G03F 7/028 - Non-macromolecular photopolymerisable compounds having carbon-to-carbon double bonds, e.g. ethylenic compounds with photosensitivity-increasing substances, e.g. photoinitiators
• G03F 7/029 - Inorganic compoundsOnium compoundsOrganic compounds having hetero atoms other than oxygen, nitrogen or sulfur
• G03F 7/031 - Organic compounds not covered by group