Goods & Services

Raw materials for the manufacture of artificial resins, namely, photoinitiators; raw materials for the manufacture of artificial resins, namely, co-initiators; raw materials for the manufacture of artificial resins, namely, amine compounds; chemical compounds and preparations for use in the manufacture of polymers; photoinitiators for the polymerization of artificial resins; photoinitiator for coatings, adhesives and inks used for photopolymerization reactions; chemicals for use in the printing and electronics industries, namely, photoinitiators to be used in photocuring inks and coatings; chemical coatings for use in industry, namely, chemical coatings used in the manufacture of printed circuit boards; chemical preparations for industrial use, namely, chemicals for use in the photocuring, ultraviolet curing, and paint polymer processes; curing additives; curing additives for use in 3D printing; chemical additives for paints and surface coatings; chemical compounds, namely, photoinitiators for use in the manufacture of uv curable coatings and inks; chemical compounds, namely, co-initiators for use in the manufacture of uv curable coatings and inks; chemical preparations for use in the manufacture of printing materials; chemical products for the manufacture of protective coatings; chemical substances for use in the production of printed circuits; chemicals for use in the manufacture of printing ink; polymerisation catalysts; chemical catalysts, especially photoinitiators and photosensitizers; catalysts to accelerate the polymerization of plastics and printing inks; photographic chemicals; photosensitive chemicals used in the manufacture of 3d objects; UV adhesives; UV absorbers; adhesives for use in industry. Paints; paints for use in the printing industry; varnishes; lacquers; coatings; ultraviolet curable coatings in the nature of paint for industrial applications; printing inks; ultra violet light-cured printing inks; additives, not being chemical preparations, for ultraviolet light-curable inks; curable protective coatings for use in industrial manufacturing applications; coating compositions in the nature of polymer-based compositions for the formation of protective coatings for use in industrial manufacturing applications; coating formulations and compounds, based on organic prepolymers or polymers, for coating of paper, cardboard, wood, metal, textiles, plastics, concrete, stone, glass or rubber; solvent based drying coatings, namely, clear and pigmented coatings in the nature of paint, coatings in the nature of dry acrylic-based texture finish, coatings for wood, plastic, metal, adhesives and electronics as paints, exterior surface protective coatings and printing inks, metallic inks and metallic printing inks; water based drying coatings, namely, clear and pigmented coatings in the nature of paint, coatings in the nature of dry acrylic-based textured finish, coatings for wood, plastic, metal, adhesives and electronics as paints, exterior surface protective coatings and printing inks, metallic inks and metallic printing inks; ultraviolet, visible light, infrared and electron-beam drying coatings, namely, clear and pigmented coatings in the nature of paint, coatings in the nature of dry acrylic-based textured finish, coatings for wood, plastic, metal, adhesives and electronics as paints, exterior surface protective coatings and printing inks, metallic inks and metallic printing inks.

Goods & Services

Chemicals used in industry, namely, raw materials for the manufacture of artificial resins, namely, photoinitiators; chemicals used in industry, namely, raw materials for the manufacture of artificial resins, namely, co-initiators; chemicals used in industry, namely, raw materials for the manufacture of artificial resins, namely, amine compounds; chemicals used in industry, namely, chemical compounds and preparations for use in the manufacture of polymers; chemicals used in industry, namely, photoinitiators for the polymerization of artificial resins; chemicals used in industry, namely, photoinitiator for coatings, adhesives and inks used for photopolymerization reactions; chemicals for use in the printing and electronics industries, namely, photoinitiators to be used in photocuring inks and coatings; chemical coatings for use in industry, namely, chemical coatings used in the manufacture of printed circuit boards; chemical preparations for industrial use, namely, chemicals for use in the photocuring, ultraviolet curing, and paint polymer processes; curing additives; curing chemical additives for use in 3D printing; chemical additives for paints and surface coatings; chemicals used in industry, namely, photoinitiators for use in the manufacture of uv curable coatings and inks; chemicals used in industry, namely, co-initiators for use in the manufacture of uv curable coatings and inks; chemicals used in industry, namely, chemical preparations for use in the manufacture of printing materials; chemicals used in industry for the manufacture of protective coatings; chemicals used in industry for use in the production of printed circuits; chemicals used in industry, namely, chemicals for use in the manufacture of printing ink; polymerisation catalysts; catalysts for chemical and biochemical processes, especially photoinitiators and photosensitizers; catalysts for chemical and biochemical processes, namely, catalysts to accelerate the polymerization of plastics and printing inks; photographic chemicals; chemicals used in industry, namely, photosensitive chemicals used in the manufacture of 3d objects; industrial UV adhesives; UV absorbers, namely, chemical preparations to be applied to textiles, plastics and coatings for absorbing ultraviolet light; adhesives for use in industry. Paints; paints for use in the printing industry; varnishes; lacquers; clear coatings used as paints; ultraviolet curable coatings in the nature of paint for industrial applications; printing inks; ultraviolet light-cured printing inks; textured additives for paint, not being chemical preparations, for ultraviolet light-curable inks; exterior surface protective coatings, namely, curable protective coatings for use in industrial manufacturing applications; coating compositions in the nature of polymer-based compositions for the formation of protective coatings for use in industrial manufacturing applications; exterior surface protective coatings, namely, coating formulations and compounds, based on organic prepolymers or polymers, for coating of paper, cardboard, wood, metal, textiles, plastics, concrete, stone, glass or rubber; solvent based drying coatings, namely, clear and pigmented coatings in the nature of paint, coatings in the nature of dry acrylic-based texture finish, coatings in the nature of paints for wood, plastic, metal, adhesives and electronics, exterior surface protective coatings and printing inks, metallic inks and metallic printing inks; water based drying coatings, namely, clear and pigmented coatings in the nature of paint, coatings in the nature of dry acrylic-based textured finish, coatings in the nature of paint for wood, plastic, metal, adhesives and electronics, exterior surface protective coatings and printing inks, metallic inks and metallic printing inks; ultraviolet, visible light, infrared and electron-beam drying coatings, namely, clear and pigmented coatings in the nature of paint, coatings in the nature of dry acrylic-based textured finish, coatings in the nature of paint for wood, plastic, metal, adhesives and electronics, exterior surface protective coatings and printing inks, metallic inks and metallic printing inks.

Goods & Services

Raw materials for the manufacture of artificial resins, namely, photoinitiators; Raw materials for the manufacture of artificial resins, namely, co-initiators; Raw materials for the manufacture of artificial resins, namely, amine compounds; Chemical compounds and preparations for use in the manufacture of polymers; Photoinitiators for the polymerization of artificial resins; Photoinitiator for coatings, adhesives and inks used for photopolymerization reactions; Chemicals for use in the printing and electronics industries, namely, photoinitiators to be used in photocuring inks and coatings; Chemical coatings for use in industry, namely, chemical coatings used in the manufacture of printed circuit boards; Chemical preparations for industrial use, namely, chemicals for use in the photocuring, ultraviolet curing, and paint polymer processes; Curing additives; Curing additives for use in 3D printing; Chemical additives for paints and surface coatings; Chemical compounds, namely, photoinitiators for use in the manufacture of UV curable coatings and inks; Chemical compounds, namely, co-initiators for use in the manufacture of UV curable coatings and inks; Chemical preparations for use in the manufacture of printing materials; Chemical products for the manufacture of protective coatings; Chemical substances for use in the production of printed circuits; Chemicals for use in the manufacture of printing ink; Polymerisation catalysts; Chemical catalysts, especially photoinitiators and photosensitizers; Catalysts to accelerate the polymerization of plastics and printing inks; Photographic chemicals; Photosensitive chemicals used in the manufacture of 3D objects; UV adhesives; UV absorbers; Adhesives for use in industry. Paints; Paints for use in the printing industry; Varnishes; Lacquers; Coatings; Ultraviolet curable coatings in the nature of paint for industrial applications; Printing inks; Ultra violet light-cured printing inks; Additives, not being chemical preparations, for ultraviolet light-curable inks; Curable protective coatings for use in industrial manufacturing applications; Coating compositions in the nature of polymer-based compositions for the formation of protective coatings for use in industrial manufacturing applications; Coating formulations and compounds, based on organic prepolymers or polymers, for coating of paper, cardboard, wood, metal, textiles, plastics, concrete, stone, glass or rubber; Solvent based drying coatings, namely, clear and pigmented coatings in the nature of paint, coatings in the nature of dry acrylic-based texture finish, coatings for wood, plastic, metal, adhesives and electronics as paints, exterior surface protective coatings and printing inks, metallic inks and metallic printing inks; water based drying coatings, namely, clear and pigmented coatings in the nature of paint, coatings in the nature of dry acrylic-based textured finish, coatings for wood, plastic, metal, adhesives and electronics as paints, exterior surface protective coatings and printing inks, metallic inks and metallic printing inks; ultraviolet, visible light, infrared and electron-beam drying coatings, namely, clear and pigmented coatings in the nature of paint, coatings in the nature of dry acrylic-based textured finish, coatings for wood, plastic, metal, adhesives and electronics as paints, exterior surface protective coatings and printing inks, metallic inks and metallic printing inks.

Abstract

A photoinitiator package comprising one or more bisacylphosphine oxide photoinitiators and one or more optical brightener sensitizers, a photopolymerizable composition comprising the photoinitiator package and suitable polymerizable compounds, a method for polymerizing the photopolymerizable composition and a use of the photoinitiator package in photopolymerization applications.

IPC Classes  ?

• C09D 11/101 - Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
• C08K 5/00 - Use of organic ingredients
• 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 11/03 - Printing inks characterised by features other than the chemical nature of the binder
• C09D 11/38 - Inkjet printing inks characterised by non-macromolecular additives other than solvents, pigments or dyes

Abstract

A photoinitiator package comprising one or more mono- or bisacylphosphine oxide photoinitiators, one or more oxazole-based sensitizers and one or more amines, a photopolymerizable composition comprising the photoinitiator package and suitable polymerizable compounds, a method for polymerizing the photopolymerizable composition, a use of the photoinitiator package in photopolymerization applications and a use of a combination of one or more amines and one or more oxazole-based sensitizers for increasing the rate of surface curing in photopolymerizable compositions comprising Norrish Type-I photoinitiators.

IPC Classes  ?

• C09D 11/101 - Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
• C08K 5/00 - Use of organic ingredients
• 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 11/03 - Printing inks characterised by features other than the chemical nature of the binder
• C09D 11/38 - Inkjet printing inks characterised by non-macromolecular additives other than solvents, pigments or dyes

Abstract

A photoinitiator package comprising one or more mono- or bisacylphosphine oxide photoinitiators, one or more coumarin-based sensitizers and one or more amines, a photopolymerizable composition comprising the photoinitiator package and suitable polymerizable compounds, a method for polymerizing the photopolymerizable composition, a use of the photoinitiator package in photopolymerization applications and a use of a combination of one or more amines and one or more coumarin-based sensitizers for increasing the rate of surface curing in photopolymerizable compositions comprising Norrish Type-I photoinitiators.

IPC Classes  ?

• C09D 11/101 - Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
• C08K 5/00 - Use of organic ingredients
• 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 11/03 - Printing inks characterised by features other than the chemical nature of the binder
• C09D 11/38 - Inkjet printing inks characterised by non-macromolecular additives other than solvents, pigments or dyes

Goods & Services

Chemical additives for use in the manufacture of solvent based drying coatings and inks, water based drying coatings and inks, ultra violet, visible light, infra-red and electron-beam drying coatings and inks, ultraviolet light-curable inks; adhesives for use in industry; chemical coatings for use in industry, namely, chemical coatings used in the manufacture of printed circuit boards; polymer coating agents for paper; chemical preparations to be applied to coatings for absorbing ultraviolet light; acrylic monomers; chemical polymeric additives for lubricants; chemicals for forestry, except fungicides, herbicides, insecticides and parasiticides; chemicals for use in industry and science; fire extinguishing compositions; manure; polyamide; polyurethanes; soldering chemicals; tanning agents for use in the manufacture of leather; tempering preparations; agricultural chemicals, except fungicides, herbicides, insecticides and parasiticides; chemical preparations for preserving foodstuffs; horticultural chemicals, except fungicides, herbicides, insecticides and parasiticides; unprocessed acrylic resins; unprocessed epoxy resin; unprocessed phenolic resins; unprocessed plastics; unprocessed polyester resins; unprocessed polypropylene resins; unprocessed polystyrene resins; unprocessed silicone resins; unprocessed thermoplastic compounds, thermoplastic elastomer resins and thermoplastic concentrates for use in manufacturing in a wide variety of industries; unprocessed artificial resin.

Goods & Services

Chemical additives for use in the manufacture of solvent based drying coatings and inks, water based drying coatings and inks, ultra violet, visible light, infra-red and electron-beam drying coatings and inks, ultraviolet light-curable inks; adhesives for use in industry; chemical coatings for use in industry, namely, chemical coatings used in the manufacture of printed circuit boards; polymer coating agents for paper; chemical preparations to be applied to coatings for absorbing ultraviolet light; acrylic monomers; chemical polymeric additives for lubricants; chemicals for forestry, except fungicides, herbicides, insecticides and parasiticides; chemicals for use in industry and science; fire extinguishing compositions; manure; polyamide; polyurethanes; soldering chemicals; tanning agents for use in the manufacture of leather; tempering preparations; agricultural chemicals, except fungicides, herbicides, insecticides and parasiticides; chemical preparations for preserving foodstuffs; horticultural chemicals, except fungicides, herbicides, insecticides and parasiticides; unprocessed acrylic resins; unprocessed epoxy resin; unprocessed phenolic resins; unprocessed plastics; unprocessed polyester resins; unprocessed polypropylene resins; unprocessed polystyrene resins; unprocessed silicone resins; unprocessed thermoplastic compounds, thermoplastic elastomer resins and thermoplastic concentrates for use in manufacturing in a wide variety of industries; unprocessed artificial resin

Goods & Services

Photoinitiators, co-initiators, and high performance additives for the polymerization of artificial resins; chemicals used in the photographic, electronics, solar cells, graphic arts, coatings, additive manufacturing and adhesives industries; ultraviolet and visible light curable resins; infra-red curing resins.

Goods & Services

Photoinitiators, co-initiators being chemical compounds, and high-performance chemical additives for the polymerization of artificial resins; chemicals used in the photographic, electronics, solar cells, graphic arts, coatings, additive manufacturing and adhesives industries; unprocessed ultraviolet and visible light curable synthetic resins; unprocessed infra-red curing synthetic resins

Abstract

The present invention relates to novel compounds based on 3-ketocoumarins, which are useful as photoinitiators and sensitizer and to compositions thereof. More particularly, the novel compounds comprise a polyhydroxy polymeric core, which is chemically bonded to 3-ketocoumarin derivatives.

IPC Classes  ?

• C08F 2/50 - Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light with sensitising agents
• C09D 11/10 - Printing inks based on artificial resins
• C09D 11/101 - Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
• C07D 311/16 - Benzo [b] pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring substituted in position 7
• C09D 11/38 - Inkjet printing inks characterised by non-macromolecular additives other than solvents, pigments or dyes

Abstract

The present invention refers to a process for the preparation of an α-functionalized ketone, an α-functionalized ketone obtained by said process, a photopolymerizable composition comprising the α-functionalized ketone and at least one photopolymerizable unsaturated compound, a method of preparing an article, an article obtained by said method, as well as the use of the α-functionalized ketone or the photopolymerizable composition as photoinitiator.

IPC Classes  ?

• C07C 45/64 - 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 functional groups containing oxygen only in singly bound form
• C07C 319/20 - Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides by reactions not involving the formation of sulfide groups
• C07D 295/108 - 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 doubly bound oxygen or sulfur atoms with the ring nitrogen atoms and the doubly bound oxygen or sulfur atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings to an acyclic saturated chain

Abstract

The present invention refers to a process for reacting an alkyl aryl ketone obtaining thereby the corresponding aryl oxirane or α-functionalized alkyl aryl ketal, the aryl oxirane or α-functionalized alkyl aryl ketal obtained by the process as well as the α-functionalized ketone obtained by the process.

IPC Classes  ?

• C07D 301/02 - Synthesis of the oxirane ring
• C07C 41/56 - Preparation of compounds having groups by reactions producing groups by condensation of aldehydes, paraformaldehyde, or ketones
• C07C 43/315 - Compounds having groups containing oxygen atoms singly bound to carbon atoms not being acetal carbon atoms
• C07D 265/30 - 1,4-OxazinesHydrogenated 1,4-oxazines not condensed with other rings
• C07D 303/02 - Compounds containing oxirane rings
• C07C 49/84 - Ketones containing a keto group bound to a six-membered aromatic ring containing ether groups, groups, groups, or groups

Abstract

Subject-matter of the present invention are novel 3-ketocoumarins, a process for their preparation and their use as photoinitiators in photopolymerization reactions, advantageously in photopolymerization reactions for inkjet printing inks. The invention also concerns a process for the photopolymerization of compositions also comprising said 3-ketocoumarins.

IPC Classes  ?

• C09D 11/101 - Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
• C09B 57/02 - Coumarine dyes
• C09D 11/30 - Inkjet printing inks
• C09D 143/04 - Homopolymers or copolymers of monomers containing silicon
• C07D 311/16 - Benzo [b] pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring substituted in position 7
• C08F 2/50 - Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light with sensitising agents

Abstract

A photoinitiator of Formula I includes a benzophenone moiety, a nitrogen-containing moiety (NCM) covalently bonded to the benzophenone moiety, and an unsaturated polymerizable moiety (PM) covalently bonded to the nitrogen-containing moiety. The unsaturated polymerizable moiety includes an acrylate group or a methacrylate group.

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 61/04 - Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes only aliphatic carbon atoms
• C07D 295/15 - 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 carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals with the ring nitrogen atoms and the carbon atoms with three bonds to hetero atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings to an acyclic saturated chain
• 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
• C08F 20/18 - Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
• C08F 222/10 - Esters

Abstract

4alkyl or phenyl.

IPC Classes  ?

• C08K 5/12 - EstersEther-esters of cyclic polycarboxylic acids
• C07D 307/91 - DibenzofuransHydrogenated dibenzofurans
• C08F 2/54 - Polymerisation initiated by wave energy or particle radiation by X-rays or electrons
• C09D 7/63 - Additives non-macromolecular organic
• C07D 319/24 - [b, e]-condensed with two six-membered rings
• C07D 327/08 - [b, e]-condensed with two six-membered carbocyclic rings
• C07D 309/32 - Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
• C07D 339/08 - Six-membered rings
• C08F 20/18 - Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
• C08K 5/101 - EstersEther-esters of monocarboxylic acids
• C08K 5/1535 - Five-membered rings
• C08K 5/1545 - Six-membered rings
• C08K 5/159 - Heterocyclic compounds having oxygen in the ring having more than two oxygen atoms in the ring
• C08K 5/46 - Heterocyclic compounds having sulfur in the ring with oxygen or nitrogen in the ring
• 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 novel compounds based on 3- ketocoumarins, which are useful as photoinitiators and sensitizer and to compositions thereof. More particularly, the novel compounds comprise a polyhydroxy polymeric core, which is chemically bonded to 3-ketocoumarin derivatives.

IPC Classes  ?

• C07D 311/18 - Benzo [b] pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring substituted otherwise than in position 3 or 7
• C08F 2/50 - Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light with sensitising agents

Abstract

1234578910111202818283861238712915612120181212121312131202838614151614151612061212-aryl; as well as the bis(acyl)phosphinic acid silyl ester and the bis(acyl)phosphinic acid obtained by the process.

IPC Classes  ?

• C07F 9/30 - Phosphinic acids [R2=P(:O)OH]Thiophosphinic acids
• C07F 9/50 - Organo-phosphines

Abstract

The present invention refers to a process for the preparation of a mono(acyl)phosphine of the general formula (I) and/or a bis(acyl)phosphine of the general formula (II), wherein R1, R2, R3, R4 and R5 are the same or different and are independently selected from H, halogen, linear or branched C1-C20-alkyl, linear or branched C2-C8-alkenyl, C1-C8-alkoxy, C2-C8-alkenyloxy, C3-C8-cycloalkyl, C6-C12-aryl, C3-C8-cycloalkoxy, C7-C12-arylalkoxy, C9-C15-alkenylarylalkoxy, nitro-, C6-C12-arylsulfonyl, 4-alkylarylsulfonyl, C1-C20-alkylcarboxy, C1-C8-alkoxycarbonyl, SR14, NHR14 or NR14R15 with R14 and R15 being independently selected from H, linear or branched C1-C20-alkyl, linear or branched C2-C8-alkenyl and C3-C8-cycloalkyl, and an O-, S-or N-containing 5-or 6-membered heterocyclic ring; R6 is H or R6 is replaced by an alkaline earth metal cation or a mixed alkali metal/alkaline earth metal cation; Formula (II) wherein R1, R2, R3, R4, R5, R7, R8, R9, R10 and R11 are the same or different and are independently selected from H, halogen, linear or branched C1-C20-alkyl, linear or branched C2-C8-alkenyl, C1-C8-alkoxy, C2-C8-alkenyloxy, C3-C8-cycloalkyl, C6-C12-aryl, C3-C8-cycloalkoxy, C7-C12-arylalkoxy, C9-C15-alkenylarylalkoxy, nitro-, C6-C12-arylsulfonyl, 4-alkylarylsulfonyl, C1-C20-alkylcarboxy, C1-C8-alkoxycarbonyl, SR14, NHR14 or NR14R15 with R14 and R15 being independently selected from H, linear or branched C1-C20-alkyl, linear or branched C2-C8-alkenyl and C3-C8-cycloalkyl, and an O-, S-or N- containing 5- or 6-membered heterocyclic ring; as well as the mono(acyl)phosphine and/or bis(acyl)phosphine obtained by the process.

IPC Classes  ?

• C07F 9/50 - Organo-phosphines

Abstract

The present invention refers to a process for reacting an alkyl aryl ketone obtaining thereby the corresponding aryl oxirane or α-functionalized alkyl aryl ketal, the aryl oxirane or α-functionalized alkyl aryl ketal obtained by the process as well as the α-functionalized ketone obtained by the process.

IPC Classes  ?

• C07D 295/108 - 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 doubly bound oxygen or sulfur atoms with the ring nitrogen atoms and the doubly bound oxygen or sulfur atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings to an acyclic saturated chain
• C07C 43/307 - Compounds having groups having acetal carbon atoms bound to carbon atoms of six-membered aromatic rings
• C07D 301/02 - Synthesis of the oxirane ring

Abstract

The present invention refers to a process for the preparation of an α-functionalized ketone, an α-functionalized ketone obtained by said process, a photopolymerizable composition comprising the α-functionalized ketone and at least one photopolymerizable unsaturated compound, a method of preparing an article, an article obtained by said method, as well as the use of the α-functionalized ketone or the photopolymerizable composition as photoinitiator.

IPC Classes  ?

• C07C 49/84 - Ketones containing a keto group bound to a six-membered aromatic ring containing ether groups, groups, groups, or groups
• C07D 295/108 - 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 doubly bound oxygen or sulfur atoms with the ring nitrogen atoms and the doubly bound oxygen or sulfur atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings to an acyclic saturated chain

Goods & Services

Chemical additives in the nature of initiators for use in the manufacture of ultraviolet light-curable inks; adhesives for use in industry; chemical coatings for use in industry, namely, chemical coatings used in the manufacture of printed circuit boards; polymer coating agents for paper; chemical preparations to be applied to coatings for absorbing ultraviolet light; acrylic monomers; chemical polymeric additives for lubricants; chemicals for forestry, except fungicides, herbicides, insecticides and parasiticides; chemicals for use in industry and science; fire extinguishing compositions; manure; polyamide; polyurethanes; soldering chemicals; tanning agents for use in the manufacture of leather; tempering preparations; agricultural chemicals, except fungicides, herbicides, insecticides and parasiticides; chemical preparations for preserving foodstuffs; horticultural chemicals, except fungicides, herbicides, insecticides and parasiticides; unprocessed acrylic resins; unprocessed epoxy resin; unprocessed phenolic resins; unprocessed plastics; unprocessed polyester resins; unprocessed polypropylene resins; unprocessed polystyrene resins; unprocessed silicone resins; unprocessed thermoplastic compounds, thermoplastic elastomer resins and thermoplastic concentrates for use in manufacturing in a wide variety of industries; unprocessed artificial resin.

Goods & Services

(1) Chemical additives in the nature of initiators for use in the manufacture of ultraviolet light-curable inks; organic and synthetic resin adhesives for industrial purposes; chemical coatings for use in industry, namely, chemical coatings used in the manufacture of printed circuit boards; polymer coating agents for paper; chemical preparations to be applied to coatings for absorbing ultraviolet light; acrylic monomers; chemical polymeric additives for lubricants; chemicals for forestry, except fungicides, herbicides, insecticides and parasiticides; fire extinguishing compositions; manure; polyamide; polyurethanes; soldering chemicals; tanning agents for use in the manufacture of leather; tempering chemicals; agricultural chemicals, except fungicides, herbicides, insecticides and parasiticides; chemical preparations for preserving foodstuffs; horticultural chemicals, except fungicides, herbicides, insecticides and parasiticides; unprocessed acrylic resins; unprocessed epoxy resin; unprocessed phenolic resins; unprocessed plastics; unprocessed polyester resins; unprocessed polypropylene resins; unprocessed polystyrene resins; unprocessed silicone resins; unprocessed thermoplastic compounds, thermoplastic elastomer resins and thermoplastic concentrates for use in manufacturing in a wide variety of industries; unprocessed artificial resin

Goods & Services

Chemical additives in the nature of initiators for use in the manufacture of ultraviolet light-curable inks; adhesives for use in industry; chemical coatings for use in industry, namely, chemical coatings used in the manufacture of printed circuit boards; polymer coating agents for paper; chemical preparations to be applied to coatings for absorbing ultraviolet light; acrylic monomers; chemical polymeric additives for lubricants; chemicals for forestry, except fungicides, herbicides, insecticides and parasiticides; chemicals for use in industry and science; fire extinguishing compositions; manure; polyamide; polyurethanes; soldering chemicals; tanning agents for use in the manufacture of leather; tempering preparations; agricultural chemicals, except fungicides, herbicides, insecticides and parasiticides; chemical preparations for preserving foodstuffs; horticultural chemicals, except fungicides, herbicides, insecticides and parasiticides; unprocessed acrylic resins; unprocessed epoxy resin; unprocessed phenolic resins; unprocessed plastics; unprocessed polyester resins; unprocessed polypropylene resins; unprocessed polystyrene resins; unprocessed silicone resins; unprocessed thermoplastic compounds, thermoplastic elastomer resins and thermoplastic concentrates for use in manufacturing in a wide variety of industries; unprocessed artificial resin

Abstract

The present invention relates to photoinitiator compounds of the formula (1) wherein X is O, S or a direct bond; Y is O, S or CR9R10; R1, R2, R3, R4, R5, R6, R7 and R8 independently of each other are hydrogen, halogen, C1- C18alkyl, C5-C10cycloalkyl, C2-C18alkenyl, phenyl, C1-C4alkoxy, C5-C7cycloalkoxy, phenoxy, C1-C4-alkylthio, C5-C7cycloalkylthio, phenylthio, di(C1-C4alkyl)amino, di(C5-C7cycloalkyl)amino, N-morpholinyl, N-piperidinyl or a group of formula (2) provided that one or more than one of R1, R2, R3, R4, R5, R6, R7 or R8 is a group of formula (2); R9, R10 independently of each other are hydrogen, C1-C18alkyl, C2-C12alkenyl, C5-C10cycloalkyl, phenyl-C1-C4alkyl, phenyl or together with the C atom to which they are attached form a 5-membered, 6-membered or 7-membered ring; and R11 is hydrogen, C1-C18alkyl, C5-C10cycloalkyl, C2-C12alkenyl, phenyl-C1-C4alkyl or phenyl.

IPC Classes  ?

• C07D 309/32 - Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
• C07D 319/24 - [b, e]-condensed with two six-membered rings
• C07D 327/08 - [b, e]-condensed with two six-membered carbocyclic rings
• C07D 339/08 - Six-membered rings
• C07D 307/91 - DibenzofuransHydrogenated dibenzofurans

Abstract

A photoinitiator includes a benzophenone moiety, a nitrogen-containing moiety covalently bonded to the benzophenone moiety, and an unsaturated polymerizable moiety covalently bonded to the nitrogen-containing moiety. The unsaturated polymerizable moiety includes an acrylate group or a methacrylate group.

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 61/04 - Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes only aliphatic carbon atoms
• 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
• C07D 295/15 - 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 carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals with the ring nitrogen atoms and the carbon atoms with three bonds to hetero atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings to an acyclic saturated chain
• C08F 20/18 - Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
• C08F 222/10 - Esters

Abstract

Subject-matter of the present invention are novel 3-ketocoumarins, a process for their preparation and their use as photoinitiators in photopolymerization reactions, advantageously in photopolymerization reactions for inkjet printing inks. The invention also concerns a process for the photopolymerization of compositions also comprising said 3-ketocoumarins.

IPC Classes  ?

• C07D 311/16 - Benzo [b] pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring substituted in position 7
• C08F 2/50 - Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light with sensitising agents

Abstract

4alkyl, phenyl; are effective photoinitiators.

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 61/04 - Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes only aliphatic carbon atoms
• C09D 11/101 - Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
• C07D 311/82 - Xanthenes
• C07D 307/91 - DibenzofuransHydrogenated dibenzofurans
• C07D 327/08 - [b, e]-condensed with two six-membered carbocyclic rings
• C07D 339/08 - Six-membered rings
• C08L 33/14 - Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur, or oxygen atoms in addition to the carboxy oxygen
• C09D 133/14 - Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur or oxygen atoms in addition to the carboxy oxygen
• C09D 11/107 - Printing inks based on artificial resins containing macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds from unsaturated acids or derivatives thereof

Abstract

Compounds of the formula I 8 is group A or B 14 is a group A′ 13 or is the group C are effective photoinitiator compounds.

IPC Classes  ?

• C08F 2/50 - Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light with sensitising agents
• C08F 2/46 - Polymerisation initiated by wave energy or particle radiation
• C08G 61/04 - Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes only aliphatic carbon atoms
• C07C 69/738 - Esters of keto-carboxylic acids
• C07C 69/616 - 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 polycyclic
• C07C 67/14 - Preparation of carboxylic acid esters from carboxylic acid halides
• C07C 69/003 - Esters of saturated alcohols having the esterified hydroxy group bound to an acyclic carbon atom
• C07C 69/716 - Esters of keto-carboxylic acids
• 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) a compound of the formula (I) 2 independently of each other are (b) one or more compounds of the formula (II) 5 is as defined above; provides a liquid photointiator.

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 61/04 - Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes only aliphatic carbon atoms
• C07F 9/53 - Organo-phosphine oxidesOrgano-phosphine sulfides
• G03F 7/029 - Inorganic compoundsOnium compoundsOrganic compounds having hetero atoms other than oxygen, nitrogen or sulfur
• G03F 7/027 - Non-macromolecular photopolymerisable compounds having carbon-to-carbon double bonds, e.g. ethylenic compounds
• 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 invention relates to low-viscosity formulations of radiation-curable compounds, to processes for preparing them, to their use, and to inks, printing-inks, and print varnishes that comprise them.

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 61/04 - Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes only aliphatic carbon atoms
• C09D 11/101 - Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
• C09D 175/04 - Polyurethanes
• C08G 18/81 - Unsaturated isocyanates or isothiocyanates
• C09D 175/16 - Polyurethanes having carbon-to-carbon unsaturated bonds having terminal carbon-to-carbon unsaturated bonds
• C08G 18/67 - Unsaturated compounds having active hydrogen
• C09D 151/08 - Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsCoating compositions based on derivatives of such polymers grafted on to macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds

Goods & Services

Chemical additives in the nature of initiators for use in the manufacture of ultraviolet light-curable inks; chemical coatings and adhesives for use in industry; chemical preparations to be applied to coatings for absorbing ultraviolet light. Additives not being chemical preparations for ultraviolet light-curable inks.

Goods & Services

Chemical additives in the nature of initiators for use in the manufacture of ultraviolet light-curable inks; chemical coatings and adhesives for use in industry; chemical preparations to be applied to coatings for absorbing ultraviolet light. Additives not being chemical preparations for ultraviolet light-curable inks.

Goods & Services

Chemical additives in the nature of initiators for use in the manufacture of ultraviolet light-curable inks; chemical coatings and adhesives for use in industry; chemical preparations to be applied to coatings for absorbing ultraviolet light. Additives not being chemical preparations for ultraviolet light-curable inks.

Goods & Services

(1) Chemical additives in the nature of initiators for use in the manufacture of ultraviolet light-curable inks; coatings and adhesives for use in industrial manufacturing applications, namely, the manufacturing of printed circuit boards; polymer coating agents for paper; chemical preparations to be applied to coatings for absorbing ultraviolet light; additives for ultraviolet light-curable inks

Goods & Services

(1) Chemical additives in the nature of initiators for use in the manufacture of ultraviolet light-curable inks; coatings and adhesives for use in industrial manufacturing applications, namely, the manufacturing of printed circuit boards; polymer coating agents for paper; chemical preparations to be applied to coatings for absorbing ultraviolet light; additives for ultraviolet light-curable inks

Goods & Services

(1) Chemical additives in the nature of initiators for use in the manufacture of ultraviolet light-curable inks; coatings and adhesives for use in industrial manufacturing applications, namely, the manufacturing of printed circuit boards; polymer coating agents for paper; chemical preparations to be applied to coatings for absorbing ultraviolet light; additives for ultraviolet light-curable inks

Abstract

Bisacylphosphine oxide or bisacylphosphine sulfide compounds of formula (I) or (II) +; are suitable photoinitiators, available by a claimed process.

IPC Classes  ?

• C07F 9/30 - Phosphinic acids [R2=P(:O)OH]Thiophosphinic acids
• C08F 2/50 - Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light with sensitising agents
• C09D 135/02 - Homopolymers or copolymers of esters
• C07F 9/32 - Esters thereof
• C07F 9/34 - Halides thereof
• C07F 9/36 - Amides thereof
• G03F 7/029 - Inorganic compoundsOnium compoundsOrganic compounds having hetero atoms other than oxygen, nitrogen or sulfur

Goods & Services

Chemical additives in the nature of initiators for use in the manufacture of ultraviolet light-curable inks; adhesives for use in industry; chemical coatings for use in industry, namely, chemical coatings used in the manufacture of printed circuit boards, Polymer coating agents for paper; chemical preparations to be applied to coatings for absorbing ultraviolet light Additives not being chemical preparations for ultraviolet light-curable inks, namely, textured additives for paint, coloring agents in the nature of a carotenoid pigment non-nutritional feed additive

Goods & Services

Chemical additives in the nature of initiators for use in the manufacture of ultraviolet light-curable inks; adhesives for use in industry; chemical coatings for use in industry, namely, chemical coatings used in the manufacture of printed circuit boards, Polymer coating agents for paper; chemical preparations to be applied to coatings for absorbing ultraviolet light Additives not being chemical preparations for ultraviolet light-curable inks, namely, textured additives for paint, coloring agents in the nature of a carotenoid pigment non-nutritional feed additive

Goods & Services

Chemical additives in the nature of initiators for use in the manufacture of ultraviolet light-curable inks; adhesives for use in industry; chemical coatings for use in industry, namely, chemical coatings used in the manufacture of printed circuit boards, Polymer coating agents for paper; chemical preparations to be applied to coatings for absorbing ultraviolet light Additives not being chemical preparations for ultraviolet light-curable inks, namely, textured additives for paint, coloring agents in the nature of a carotenoid pigment non-nutritional feed additive

Abstract

The invention pertains to an oligomer or polymer substituted by one or more bisacylphosphine oxide moieties, characterized in that said bisacylphosphine oxide moiety is linked via the phosphorous atom, optionally via a spacer group, to the oligomer or polymer backbone; as well as to specifically functionalized bisacylphosphine oxides, suitable to prepare said polymers or oligomers.

IPC Classes  ?

• C08F 2/50 - Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light with sensitising agents
• C08B 37/00 - Preparation of polysaccharides not provided for in groups Derivatives thereof
• B29C 71/04 - After-treatment of articles without altering their shapeApparatus therefor by wave energy or particle radiation
• A61L 2/08 - Radiation
• A61L 24/00 - Surgical adhesives or cementsAdhesives for colostomy devices
• C08F 2/46 - Polymerisation initiated by wave energy or particle radiation
• C08G 61/04 - Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes only aliphatic carbon atoms
• C08G 77/30 - Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen, and oxygen phosphorus-containing groups
• C08F 8/40 - Introducing phosphorus atoms or phosphorus-containing groups
• C08B 15/06 - Derivatives containing elements other than carbon, hydrogen, oxygen, halogen, or sulfur containing nitrogen
• C08F 130/02 - 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 phosphorus
• C09D 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 low-viscosity formulations of radiation-curable compounds, to processes for preparing them, to their use, and to inks, printing-inks, and print varnishes that comprise them.

IPC Classes  ?

• C08F 2/46 - Polymerisation initiated by wave energy or particle radiation
• C08G 61/04 - Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes only aliphatic carbon atoms
• C09D 11/101 - Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
• C09D 175/04 - Polyurethanes
• C08G 18/81 - Unsaturated isocyanates or isothiocyanates
• C09D 175/16 - Polyurethanes having carbon-to-carbon unsaturated bonds having terminal carbon-to-carbon unsaturated bonds

Abstract

The invention pertains to high-molecular photoinitiator compounds comprising a photoactive moiety Q and an amine functionality, preferably a tertiary amino group, where the photoactive moiety Q is a benzoyl photoactive moiety.

IPC Classes  ?

• G03F 7/031 - Organic compounds not covered by group
• C08F 2/46 - Polymerisation initiated by wave energy or particle radiation
• C07C 221/00 - Preparation of compounds containing amino groups and doubly-bound oxygen atoms bound to the same carbon skeleton
• C07C 67/00 - Preparation of carboxylic acid esters
• C07C 225/10 - Compounds containing amino groups and doubly-bound oxygen atoms bound to the same carbon skeleton, at least one of the doubly-bound oxygen atoms not being part of a —CHO group, e.g. amino ketones having amino groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being saturated and containing rings with doubly-bound oxygen atoms bound to carbon atoms not being part of rings
• C07C 69/00 - Esters of carboxylic acidsEsters of carbonic or haloformic acids
• C07C 217/36 - Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton having etherified hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having one amino group and at least two singly-bound oxygen atoms, with at least one being part of an etherified hydroxy group, bound to the carbon skeleton, e.g. ethers of polyhydroxy amines having the oxygen atom of at least one of the etherified hydroxy groups further bound to a carbon atom of a six-membered aromatic ring the six-membered aromatic ring or condensed ring system containing that ring being further substituted by carbon atoms having at least two bonds to oxygen atoms
• C07C 219/06 - Compounds containing amino and esterified hydroxy groups bound to the same carbon skeleton having esterified hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having the hydroxy groups esterified by carboxylic acids having the esterifying carboxyl groups bound to hydrogen atoms or to acyclic carbon atoms of an acyclic saturated carbon skeleton
• C08F 2/50 - Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light with sensitising agents

Abstract

The invention pertains to an oligomer or polymer substituted by one or more bisacylphosphine oxide moieties, characterized in that said bisacylphosphine oxide moiety is linked via the phosphorous atom, optionally via a spacer group, to the oligomer or polymer backbone; as well as to specifically functionalized bisacylphosphine oxides, suitable to prepare said polymers or oligomers.

IPC Classes  ?

• C08F 2/50 - Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light with sensitising agents
• C08B 37/00 - Preparation of polysaccharides not provided for in groups Derivatives thereof
• C08F 2/46 - Polymerisation initiated by wave energy or particle radiation
• B29C 71/04 - After-treatment of articles without altering their shapeApparatus therefor by wave energy or particle radiation
• A61L 2/08 - Radiation
• A61L 24/00 - Surgical adhesives or cementsAdhesives for colostomy devices
• C08G 61/04 - Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes only aliphatic carbon atoms
• C08F 8/40 - Introducing phosphorus atoms or phosphorus-containing groups

Abstract

14 for example are hydrogen; are especially suitable as low-migrating photoinitiators.

IPC Classes  ?

• C08F 2/50 - Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light with sensitising agents
• C08J 3/28 - Treatment by wave energy or particle radiation
• C08F 283/12 - Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass on to polysiloxanes
• C08F 283/00 - Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass

Abstract

The present invention relates to a homogenous liquid blend comprising a photoinitiator and an alkoxylate surfactant for incorporation into aqueous based and solvent based radiation curable systems. In particular the invention relates to a homogenous liquid blend which is liquid at room temperature comprising at least 30% by weight with regard to the whole blend of a solid photoinitiator of the radical type and 1-70% by weight of at least one alkoxylated liquid surface active agent and optionally an organic diluent.

IPC Classes  ?

• A61L 2/08 - Radiation
• B41M 7/00 - After-treatment of printed works, e.g. heating, irradiating
• B29C 71/04 - After-treatment of articles without altering their shapeApparatus therefor by wave energy or particle radiation
• C08F 2/46 - Polymerisation initiated by wave energy or particle radiation
• C08J 3/28 - Treatment by wave energy or particle radiation
• H05B 6/68 - Circuits for monitoring or control
• C08G 61/04 - Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes only aliphatic carbon atoms

Abstract

5—; and n is 2 or 3, and the solvent in (1A) is water or an organic solvent; and their use in photopolymerizable compositions, in particular inks.

IPC Classes  ?

• C07C 49/00 - KetonesKetenesDimeric ketenesKetonic chelates
• C07C 49/12 - Ketones containing more than one keto group
• C07C 49/15 - Ketones containing more than one keto group containing rings
• C07C 49/17 - Saturated compounds containing keto groups bound to acyclic carbon atoms containing hydroxy groups
• C08F 2/50 - Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light with sensitising agents
• C08J 3/28 - Treatment by wave energy or particle radiation

Abstract

The invention relates to aqueous radiation-hardenable epoxy acrylate dispersions comprising (a) an epoxy acrylate resin (P*) with at least two acrylate groups per molecule, wherein at 25 degrees Celsius, said epoxy acrylate resin is not self-disperging in water; and (b) a dispergator (D*) with at least one acrylate group per molecule, wherein said dispersions can be produced by converting, in a first step (i), in the presence of a catalyst if need be, one or several compounds (A) selected from the group of non-ionic compounds having a HLB value of less than 12, and containing at least two oxirane groups per molecule, with one or several compounds (B) selected from the group of non-ionic compounds having a HLB value in the range from 12 to 20, and which contain at least one h-acid group (ZH) per molecule. The compounds (A) and (B) are employed at an equivalence ratio EpO (A) : ZH (B) in the range from 1.3:1 to 400:1, and in a second step (ii), the reactive mixture thus obtained is converted, in the presence of a catalyst if need be, with one or several non-ionic compounds having a HLB value of less than 12, and containing at least two oxirane groups per molecule (compounds A), and with one or several compounds (C) selected from the group of non-ionic compounds having a HLB value of less than 12, and which contain at least two H-acid groups. The compounds (A) and (C) are employed at an equivalence ratio EpO (A) : ZH (C) in the range from 1.1:1 to 20:1. In a third step (iii), the reactive mixture thus obtained is converted, in the presence of a catalyst if need be, with acrylic acid by ring opening of all epoxy groups. In a fourth step (iv), the reactive mixture thus obtained is disperged in water.

IPC Classes  ?

• C08G 59/14 - Polycondensates modified by chemical after-treatment
• C08G 59/18 - Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
• C09D 5/02 - Emulsion paints
• C08L 67/07 - Unsaturated polyesters having terminal carbon-to-carbon unsaturated bonds
• C08L 71/12 - Polyphenylene oxides

Goods & Services

Chemicals used in industry, science and photography; Chemical products for use in industry, especially chemical substances designed to improve flowability/fluidity, chemical solvents, surface-active agents, metallic soaps, UV curable, photocurable and photopolymerizable prepolymers and polymers, urethane prepolymers, acrylic acid esters, methacrylic acid esters, urethane/acrylate, epoxy/acrylate and polyester-acrylate oligomers as well as any compositions containing these esters and/or oligomers; plastics in crude state (in the form of powders, liquids or pastes); chemical catalysts, especially photoinitiators and photosensitizers; UV adhesives; UV absorbers; UV Acrylates; Adhesives; resins and other chemicals used in 3-D printing. Coating formulations and compounds, based on organic prepolymers or polymers, for coating of paper, cardboard, wood, metal, textiles, plastics, concrete, stone, glass or rubber; printing inks, paint pigments and colouring substances, varnishes, paints.

Abstract

The invention relates to a cationic photocurable composition comprising at least one cationically polymerizable compound, at least one onium salt photoinitiator, at least a moisture scavenger, and at least a stabilizer selected from the group consisting of sterically hindered nitroxyl stabilizers, sterically hindered phenolic antioxidants, organic phosphorous stabilizers and mixtures thereof.

IPC Classes  ?

• C08K 5/3477 - Six-membered rings

Abstract

The invention relates to resins comprising acrylate groups that are liquid at 25°C, obtained in that polycarbolic acids (a) comprising at least 2 carboxyl groups and at least 2 C atoms per molecule are converted in a first stage with polyamines (b) comprising at least 2 amino groups and at least 2 C atoms per molecule, such that an intermediate compound (z) results, said compound being terminated by carboxyl groups, and said compound (z) being functionalized in a second stage, such that the free carboxyl groups thereof are provided with one or more (meth)acrylate groups in one or more stages, said resins being suitable as radiation-curing compounds for producing coatings.

IPC Classes  ?

• C08G 69/26 - Polyamides derived from amino carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
• C08G 69/28 - Preparatory processes
• C08G 69/48 - Polymers modified by chemical after-treatment
• C09D 11/10 - Printing inks based on artificial resins
• C09D 177/10 - Polyamides derived from aromatically bound amino and carboxyl groups of amino carboxylic acids or of polyamines and polycarboxylic acids
• C08G 69/34 - Polyamides derived from amino carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids using polymerised unsaturated fatty acids
• C09D 177/08 - Polyamides derived from polyamines and polycarboxylic acids from polyamines and polymerised unsaturated fatty acids

Abstract

4alkyl; and X is a x-valent cationic counter ion; are in particular suitable as photoinitiators for the curing with UV-A light (320-450 nm).

IPC Classes  ?

• G03F 7/004 - Photosensitive materials
• C07C 69/95 - Esters of quinone carboxylic acids
• C07D 307/00 - Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
• C07D 211/32 - Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms with hydrocarbon radicals, substituted by doubly bound oxygen or sulfur atoms or by two oxygen or sulfur atoms singly bound to the same carbon atom by oxygen atoms
• G03F 7/38 - Treatment before imagewise removal, e.g. prebaking
• G03F 7/40 - Treatment after imagewise removal, e.g. baking
• C07C 49/83 - Ketones containing a keto group bound to a six-membered aromatic ring containing hydroxy groups polycyclic
• C07C 49/835 - Ketones containing a keto group bound to a six-membered aromatic ring containing hydroxy groups having unsaturation outside an aromatic ring
• C07C 49/84 - Ketones containing a keto group bound to a six-membered aromatic ring containing ether groups, groups, groups, or groups
• C07C 62/38 - Unsaturated compounds containing keto groups
• C07C 69/757 - Esters of carboxylic acids having an esterified carboxyl group bound to a carbon atom of a ring other than a six-membered aromatic ring having any of the groups OH, O-metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety
• C07C 219/12 - Compounds containing amino and esterified hydroxy groups bound to the same carbon skeleton having esterified hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having at least one of the hydroxy groups esterified by a carboxylic acid having the esterifying carboxyl group bound to a carbon atom of a ring other than a six-membered aromatic ring
• C07C 235/82 - Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms having carbon atoms of carboxamide groups and doubly-bound oxygen atoms bound to the same carbon skeleton with the carbon atom of at least one of the carboxamide groups bound to a carbon atom of a ring other than a six-membered aromatic ring
• C07D 295/185 - Radicals derived from carboxylic acids from aliphatic carboxylic acids
• C07D 305/12 - Beta-lactones
• C07F 7/08 - Compounds having one or more C—Si linkages
• C07F 7/18 - Compounds having one or more C—Si linkages as well as one or more C—O—Si linkages

Abstract

c independently of one another are hydrogen or an organic substituent; and Y is an inorganic or organic anion; are suitable as photolatent acid generators.

IPC Classes  ?

• C07C 381/00 - Compounds containing carbon and sulfur and having functional groups not covered by groups
• C08F 2/50 - Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light with sensitising agents

Abstract

Compounds containing both photoinitiator moieties and adhesion promoting moieties and coating formulations containing them are disclosed, in particular, durable UV cured primer layers for coil coatings. One embodiment includes a coated metal surface which comprises a metal substrate with at least one surface immediately adjacent to a coating layer comprising a photoinitiator chemically bound to an adhesion promoter is disclosed.

IPC Classes  ?

• B32B 15/08 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
• B32B 27/00 - Layered products essentially comprising synthetic resin
• G03F 7/031 - Organic compounds not covered by group
• A61K 6/083 - Compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds

Abstract

A process for the preparation of an 1,1-disubstituted oxirane is disclosed, wherein an organic sulphide is reacted in a polar solvent with an educt containing a leaving group attached to a primary or secondary carbon atom, and/or the sulfonium salt formed in this way is reacted with a ketone in presence of a base and a polar solvent. Oxiranes of the type obtained may be further converted into the corresponding α-hydroxyketone or α-aminoketone, either in one step by subjecting to aerobic oxidation in the presence of a transition metal catalyst, or in two steps by hydrolyzation in the presence of an aqueous acid to the corresponding dialcohol and subsequent selective oxidation. Further described are some novel epoxide intermediates. The α-hydroxyketones and α-aminoketones thus obtainable are useful inter alga as photoinitiators.

IPC Classes  ?

• C07C 49/00 - KetonesKetenesDimeric ketenesKetonic chelates
• C07C 45/00 - Preparation of compounds having C=O groups bound only to carbon or hydrogen atomsPreparation of chelates of such compounds
• C07D 301/24 - Synthesis of the oxirane ring by splitting-off Hal—Y from compounds containing the radical Hal—C—C—OY

Abstract

The invention is a radiation curable coating composition containing epoxyacrylate formed by ring opening reaction between (meth)acrylic acid and a self-dispersing epoxy resin in an aqueous system.

IPC Classes  ?

• C08L 63/00 - Compositions of epoxy resinsCompositions of derivatives of epoxy resins

Abstract

The invention relates to novel photoinitiators of formula (I) wherein each of the substituents is given the definition as set forth in the Specification and the claims. The photoinitiators can be used to prepare multifunctional photoinitiators.

IPC Classes  ?

• C08F 2/50 - Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light with sensitising agents

Abstract

The present invention relates to a process for the preparation of solid acylphosphine oxides by converting an acylphosphine oxide which is in the form of a melt or in dispersed form into the solid state of aggregation with mechanical stress, shearing/internal agitation of the melt.

IPC Classes  ?

• B01J 6/00 - CalciningFusing

Goods & Services

Chemical products for the use in industry, namely for textile industry, namely aqueous emulsion of plastic material polymers; chemical products for the use in photographic industry and for the manufacture of film and sensitized cloth, namely aqueous acid emulsions for regeneration of pictures for silk-screen printing; chemical products to waterproof textile materials, namely solutions in water of waterproofing plastic materials; chemical products for brightening of textile materials, namely aqueous solutions and reagents to stabilize the textile colors; chemical products for padding of textile materials, namely plastic material solutions; chemical preparations for the use in textile industry, namely sizing for textile use; photographic chemicals; chemical preparations for use in the textile industry, namely, chemicals for use in the photocuring, ultraviolet curing, and paint polymer processes

Goods & Services

Chemical products for use in industry, especially chemical substances designed to improve flowability/fluidity, chemical solvents, surface-active agents, metallic soaps, photocurable and photopolymerizable prepolymers and polymers, urethane prepolymers, acrylic acid esters, methacrylic acid esters, urethane/acrylate, epoxy/acrylate and polyester-acrylate oligomers as well as any compositions containing these esters and/or oligomers; plastics in crude state (in the form of powders, liquids or pastes); chemical catalysts, especially photoinitiators and photosensitizers. Coating compounds, based on organic prepolymers or polymers, for coating of paper, cardboard, wood, metal, textiles, plastics, concrete, stone, glass or rubber; printing inks, paint pigments and colouring substances, varnishes, paints.

Goods & Services

(1) Radiation curable monomers or oligomers used in producing decorative and functional coatings, inks and lacquers.

Goods & Services

(1) Photoinitiators for the accelerated curing of plastics and printing inks.

Goods & Services

Radiation Curable Chemicals

Goods & Services

Catalyseurs photoniques pour accélérer la polymérisation des matières plastiques et encres d'imprimerie.