Directa Plus S.p.A.

Italy

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        Patent 48
        Trademark 15
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        World 24
        United States 21
        Europe 13
        Canada 5
Date
2025 (YTD) 2
2024 3
2023 7
2022 7
2021 5
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IPC Class
D06M 11/74 - Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with carbon or graphiteTreating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with carbidesTreating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with graphitic acids or their salts 13
B82Y 30/00 - Nanotechnology for materials or surface science, e.g. nanocomposites 8
B82Y 40/00 - Manufacture or treatment of nanostructures 7
C08K 3/04 - Carbon 7
B01D 39/08 - Filter cloth, i.e. woven, knitted or interlaced material 6
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NICE Class
01 - Chemical and biological materials for industrial, scientific and agricultural use 13
17 - Rubber and plastic; packing and insulating materials 4
24 - Textiles and textile goods 3
10 - Medical apparatus and instruments 1
Status
Pending 10
Registered / In Force 53

1.

GRANULAR COMPOSITION CONTAINING GRAPHENE AND A PARTICULATE MATERIAL, AND METHOD FOR PRODUCING IT

      
Application Number 18719293
Status Pending
Filing Date 2023-05-02
First Publication Date 2025-02-27
Owner DIRECTA PLUS S.P.A. (Italy)
Inventor Broggi, Giovanni

Abstract

Granular composition comprising a particulate material selected from pigments and fillers, graphene nano-platelets and a binder, and use of this composition to prepare paints, varnishes and inks.

IPC Classes  ?

2.

USE OF A TEXTILE ARTICLE CONTAINING GRAPHENE TO PRODUCE A BANDAGE FOR WOUNDS

      
Application Number 18716544
Status Pending
Filing Date 2022-12-15
First Publication Date 2025-01-30
Owner DIRECTA PLUS S.P.A. (Italy)
Inventor
  • Rizzi, Laura Giorgia
  • Cesareo, Giulio Giuseppe

Abstract

Use of a textile article containing graphene to produce a bandage to be applied on wounds, wherein said graphene comprises graphene nano-platelets in which at least 90% has a lateral dimension (x, y) from 500 to 50000 nm and a thickness (z) from 0.34 to 50 nm, and wherein said textile article comprises from 0.01 to 20 g of said graphene per square meter.

IPC Classes  ?

  • A61L 15/18 - Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing inorganic materials
  • A61L 15/44 - Medicaments

3.

COMPOSITION COMPRISING GRAPHENE FOR THE TREATMENT OF TEXTILE ARTICLES AND TEXTILE ARTICLES TREATED

      
Application Number 18289378
Status Pending
Filing Date 2022-05-03
First Publication Date 2024-07-18
Owner DIRECTA PLUS S.P.A. (Italy)
Inventor
  • Rizzi, Laura Giorgia
  • Cesareo, Giulio

Abstract

Composition for the treatment of textile articles comprising graphene and a binder agent dispersed in an aqueous medium, in which the binder agent is a polysaccharide selected from the group consisting of starch, glycogen, chitosan, pectin, salts of alginic acid or alginates, dextran, chitin, and glycans, and textile article treated with said composition.

IPC Classes  ?

  • A01N 25/34 - Shaped forms, e.g. sheets, not provided for in any other group of this main group
  • A01N 25/24 - Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of applicationSubstances for reducing the noxious effect of the active ingredients to organisms other than pests containing ingredients to enhance the sticking of the active ingredients
  • A01N 35/02 - Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having two bonds to hetero atoms with at the most one bond to halogen, e.g. aldehyde radical containing aliphatically bound aldehyde or keto groups, or thio-analogues thereofDerivatives thereof, e.g. acetals
  • A01N 35/06 - Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having two bonds to hetero atoms with at the most one bond to halogen, e.g. aldehyde radical containing keto or thioketo groups as part of a ring, e.g. cyclohexanone, quinoneDerivatives thereof, e.g. ketals
  • A01N 43/16 - Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atom with one hetero atom six-membered rings with oxygen as the ring hetero atom
  • A01P 1/00 - DisinfectantsAntimicrobial compounds or mixtures thereof
  • D06M 11/74 - Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with carbon or graphiteTreating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with carbidesTreating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with graphitic acids or their salts
  • D06M 13/175 - Unsaturated ethers, e.g. vinylethers
  • D06M 15/03 - Polysaccharides or derivatives thereof
  • D06M 15/11 - Starch or derivatives thereof
  • D06M 15/13 - Alginic acid or derivatives thereof
  • D06M 16/00 - Biochemical treatment of fibres, threads, yarns, fabrics or fibrous goods made from such materials, e.g. enzymatic
  • D06M 101/30 - Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds

4.

GRANULAR COMPOSITION CONTAINING GRAPHENE AND SULPHUR AND METHOD FOR PRODUCING IT.

      
Application Number EP2023073119
Publication Number 2024/042120
Status In Force
Filing Date 2023-08-23
Publication Date 2024-02-29
Owner DIRECTA PLUS S.P.A. (Italy)
Inventor
  • Rizzi, Laura Giorgia
  • Cesareo, Giulio Giuseppe

Abstract

Granular composition comprising sulphur, graphene nano-platelets and optionally a binder, and use of this composition to prepare a battery cathode.

IPC Classes  ?

  • H01M 4/136 - Electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
  • H01M 4/1397 - Processes of manufacture of electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
  • H01M 4/58 - Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFySelection of substances as active materials, active masses, active liquids of polyanionic structures, e.g. phosphates, silicates or borates
  • H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
  • H01M 10/052 - Li-accumulators

5.

FILTER ELEMENT COMPRISING GRAPHENE FOR AIR CONDITIONING UNITS

      
Application Number 18268751
Status Pending
Filing Date 2021-12-27
First Publication Date 2024-02-01
Owner DIRECTA PLUS S.P.A. (Italy)
Inventor
  • Rizzi, Laura Giorgia
  • Cesareo, Giulio Giuseppe

Abstract

Filter element for air conditioning unit comprising a textile substrate selected from woven fabric and nonwoven fabric, and a composition comprising graphene, in which said graphene is in the form of nano-platelets and is present in an amount from 2 to 20 g of graphene per square meter of textile substrate and is dispersed in a binding agent and applied uniformly on all said textile substrate by means of impregnation.

IPC Classes  ?

  • F24F 8/108 - Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
  • B01D 39/14 - Other self-supporting filtering material
  • D06M 11/74 - Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with carbon or graphiteTreating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with carbidesTreating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with graphitic acids or their salts

6.

GRANULAR COMPOSITION CONTAINING GRAPHENE AND A PARTICULATE MATERIAL, AND METHOD FOR PRODUCING IT

      
Application Number EP2023061471
Publication Number 2023/213774
Status In Force
Filing Date 2023-05-02
Publication Date 2023-11-09
Owner DIRECTA PLUS S.P.A. (Italy)
Inventor Broggi, Giovanni

Abstract

Granular composition comprising a particulate material selected from pigments and fillers, graphene nano-platelets and a binder, and use of this composition to prepare paints, varnishes and inks.

IPC Classes  ?

  • C09D 5/00 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects producedFilling pastes
  • C09D 7/00 - Features of coating compositions, not provided for in group Processes for incorporating ingredients in coating compositions

7.

Method of treating a textile with graphene and textile so obtained

      
Application Number 17927770
Grant Number 12225953
Status In Force
Filing Date 2021-05-24
First Publication Date 2023-08-03
Grant Date 2025-02-18
Owner Directa Plus S.p.A. (Italy)
Inventor
  • Cesareo, Giulio Giuseppe
  • Rizzi, Laura Giorgia

Abstract

Method of treating a textile article by impregnation with a water dispersion of graphene nano-platelets in an impregnation bath comprising also a polymeric binder and an anti-migration and wetting agent. Graphene is fixed in the textile article to improve its thermal and electrical conductivity, as well as its filtering power and germ-blocking properties.

IPC Classes  ?

  • B01D 71/02 - Inorganic material
  • A41D 13/11 - Protective face masks, e.g. for surgical use, or for use in foul atmospheres
  • B01D 39/08 - Filter cloth, i.e. woven, knitted or interlaced material
  • B01D 39/16 - Other self-supporting filtering material of organic material, e.g. synthetic fibres
  • B01D 39/20 - Other self-supporting filtering material of inorganic material, e.g. asbestos paper or metallic filtering material of non-woven wires
  • B82Y 30/00 - Nanotechnology for materials or surface science, e.g. nanocomposites
  • D06B 3/18 - Passing of textile materials through liquids, gases, or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating of fabrics combined with squeezing, e.g. in padding machines
  • D06M 11/74 - Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with carbon or graphiteTreating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with carbidesTreating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with graphitic acids or their salts
  • D06M 16/00 - Biochemical treatment of fibres, threads, yarns, fabrics or fibrous goods made from such materials, e.g. enzymatic
  • D06M 101/20 - Polyalkenes, polymers or copolymers of compounds with alkenyl groups bonded to aromatic groups
  • D06M 101/06 - Vegetal fibres cellulosic
  • D06M 101/32 - Polyesters
  • D06M 101/38 - Polyurethanes

8.

Textile article comprising graphene and filters comprising said textile article

      
Application Number 17927768
Grant Number 12329214
Status In Force
Filing Date 2021-05-24
First Publication Date 2023-07-20
Grant Date 2025-06-17
Owner Directa Plus S.p.A. (Italy)
Inventor
  • Cesareo, Giulio Giuseppe
  • Rizzi, Laura Giorgia

Abstract

Textile article comprising a textile substrate to which graphene is applied in an amount from 0.5 to 20 g of graphene per square meter of textile substrate, wherein said graphene is dispersed in a polymeric binder and forms a thermal circuit heatable by exposure to electromagnetic radiation. There is also described a filter comprising said textile article, for example a face mask for personal health protection.

IPC Classes  ?

  • A41D 13/11 - Protective face masks, e.g. for surgical use, or for use in foul atmospheres
  • B01D 39/08 - Filter cloth, i.e. woven, knitted or interlaced material
  • B01D 39/16 - Other self-supporting filtering material of organic material, e.g. synthetic fibres
  • B01D 39/20 - Other self-supporting filtering material of inorganic material, e.g. asbestos paper or metallic filtering material of non-woven wires
  • B01D 71/02 - Inorganic material
  • B82Y 30/00 - Nanotechnology for materials or surface science, e.g. nanocomposites
  • D06B 3/18 - Passing of textile materials through liquids, gases, or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating of fabrics combined with squeezing, e.g. in padding machines
  • D06M 11/74 - Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with carbon or graphiteTreating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with carbidesTreating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with graphitic acids or their salts
  • D06M 16/00 - Biochemical treatment of fibres, threads, yarns, fabrics or fibrous goods made from such materials, e.g. enzymatic
  • D06M 101/06 - Vegetal fibres cellulosic
  • D06M 101/20 - Polyalkenes, polymers or copolymers of compounds with alkenyl groups bonded to aromatic groups
  • D06M 101/32 - Polyesters
  • D06M 101/38 - Polyurethanes

9.

USE OF A TEXTILE ARTICLE CONTAINING GRAPHENE TO PRODUCE A BANDAGE FOR WOUNDS

      
Application Number EP2022086188
Publication Number 2023/111197
Status In Force
Filing Date 2022-12-15
Publication Date 2023-06-22
Owner DIRECTA PLUS S.P.A. (Italy)
Inventor
  • Rizzi, Laura Giorgia
  • Cesareo, Giulio Giuseppe

Abstract

Use of a textile article containing graphene to produce a bandage to be applied on wounds, wherein said graphene comprises graphene nano-platelets in which at least 90% has a lateral dimension (x, y) from 500 to 50000 nm and a thickness (z) from 0.34 to 50 nm, and wherein said textile article comprises from 0.01 to 20g of said graphene per square meter.

IPC Classes  ?

  • A61L 15/20 - Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing organic materials
  • A61L 15/26 - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bondsDerivatives thereof
  • A61L 15/28 - Polysaccharides or their derivatives
  • A61L 15/46 - Deodorants or malodour counteractants, e.g. to inhibit the formation of ammonia or bacteria

10.

GRAPHENE NANOPLATELET BATTERIES, APPARATUS, AND COMPOSITIONS

      
Application Number 17874747
Status Pending
Filing Date 2022-07-27
First Publication Date 2023-02-02
Owner
  • Nant Holdings IP, LLC (USA)
  • Directa Plus, S.p.A. (Italy)
Inventor
  • Soon-Shiong, Patrick
  • Cesareo, Giulio Giuseppe
  • Rizzi, Laura Giorgia

Abstract

Devices and methods are presented that comprise graphene platelets with controlled dimension and high carbon to oxygen ratio, and that further include a heteroatom or heteroionic species, an alkylammonium polysulfide, or both, preferably non-covalently bound to the graphene platelets. Such compositions have significantly improved conductive properties as opposed to unmodified graphene platelets and can be easily produced at mass quantities and low cost.

IPC Classes  ?

  • C01B 32/192 - Preparation by exfoliation starting from graphitic oxides
  • H01M 10/36 - Accumulators not provided for in groups
  • H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries

11.

GRAPHENE NANOPLATELET BATTERIES, APPARATUS, AND COMPOSITIONS

      
Document Number 03226835
Status Pending
Filing Date 2022-07-27
Open to Public Date 2023-02-02
Owner
  • DIRECTA PLUS, S.P.A. (Italy)
  • NANT HOLDINGS IP, LLC (USA)
Inventor
  • Soon-Shiong, Patrick
  • Cesareo, Giulio Giuseppe
  • Rizzi, Laura Giorgia

Abstract

Devices and methods are presented that comprise graphene platelets with controlled dimension and high carbon to oxygen ratio, and that further include a heteroatom or heteroionic species, an alkylammonium polysulfide, or both, preferably non-covalently bound to the graphene platelets. Such compositions have significantly improved conductive properties as opposed to unmodified graphene platelets and can be easily produced at mass quantities and low cost.

IPC Classes  ?

  • C01B 32/21 - After-treatment
  • H01M 4/02 - Electrodes composed of, or comprising, active material
  • H01M 4/133 - Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
  • H01M 4/36 - Selection of substances as active materials, active masses, active liquids
  • H01M 4/38 - Selection of substances as active materials, active masses, active liquids of elements or alloys
  • H01M 4/583 - Carbonaceous material, e.g. graphite-intercalation compounds or CFx
  • H01M 4/86 - Inert electrodes with catalytic activity, e.g. for fuel cells
  • H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries
  • H01M 50/409 - Separators, membranes or diaphragms characterised by the material

12.

GRAPHENE NANOPLATELET BATTERIES, APPARATUS, AND COMPOSITIONS

      
Application Number US2022038472
Publication Number 2023/009594
Status In Force
Filing Date 2022-07-27
Publication Date 2023-02-02
Owner
  • NANT HOLDINGS IP, LLC (USA)
  • DIRECTA PLUS, S.P.A. (Italy)
Inventor
  • Soon-Shiong, Patrick
  • Cesareo, Giulio Giuseppe
  • Rizzi, Laura Giorgia

Abstract

Devices and methods are presented that comprise graphene platelets with controlled dimension and high carbon to oxygen ratio, and that further include a heteroatom or heteroionic species, an alkylammonium polysulfide, or both, preferably non-covalently bound to the graphene platelets. Such compositions have significantly improved conductive properties as opposed to unmodified graphene platelets and can be easily produced at mass quantities and low cost.

IPC Classes  ?

  • H01M 4/583 - Carbonaceous material, e.g. graphite-intercalation compounds or CFx
  • H01M 4/133 - Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
  • H01M 4/38 - Selection of substances as active materials, active masses, active liquids of elements or alloys
  • H01M 4/36 - Selection of substances as active materials, active masses, active liquids
  • H01M 4/86 - Inert electrodes with catalytic activity, e.g. for fuel cells
  • H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries
  • H01M 50/409 - Separators, membranes or diaphragms characterised by the material
  • C01B 32/21 - After-treatment
  • H01M 4/02 - Electrodes composed of, or comprising, active material

13.

Method and composition for increasing the electrical and thermal conductivity of a textile article and textile article thus obtained

      
Application Number 17781148
Grant Number 12012691
Status In Force
Filing Date 2020-12-02
First Publication Date 2022-12-29
Grant Date 2024-06-18
Owner Directa Plus S.p.A. (Italy)
Inventor
  • Rizzi, Laura Giorgio
  • Cesareo, Giulio Giuseppe

Abstract

Method and composition for increasing the electrical and thermal conductivity of a textile article comprising the application of a composition comprising graphene and an inorganic pigment, so as to form a layer that consists of a thermal circuit for optimal management of heat and an electrical circuit for dissipation of the static electricity accumulated on the textile article.

IPC Classes  ?

  • D06M 11/74 - Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with carbon or graphiteTreating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with carbidesTreating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with graphitic acids or their salts
  • C08K 3/04 - Carbon
  • C08K 3/08 - Metals
  • C08K 3/22 - OxidesHydroxides of metals
  • C09D 5/24 - Electrically-conducting paints
  • C09D 7/20 - Diluents or solvents
  • C09D 7/40 - Additives
  • C09D 7/61 - Additives non-macromolecular inorganic
  • C09D 175/04 - Polyurethanes
  • D06M 11/45 - Oxides or hydroxides of elements of Groups 3 or 13 of the Periodic TableAluminates
  • D06M 11/46 - Oxides or hydroxides of elements of Groups 4 or 14 of the Periodic TableTitanatesZirconatesStannatesPlumbates
  • D06M 11/76 - Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with carbon oxides or carbonates
  • D06M 15/263 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated carboxylic acidsSalts or esters thereof
  • D06M 15/564 - Polyureas, polyurethanes or other polymers having ureide or urethane linksPrecondensation products forming them
  • D06M 15/693 - Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials with macromolecular compoundsSuch treatment combined with mechanical treatment with natural or synthetic rubber, or derivatives thereof
  • D06M 23/16 - Processes for the non-uniform application of treating agents, e.g. one-sided treatmentDifferential treatment
  • D06M 101/32 - Polyesters

14.

COMPOSITION COMPRISING GRAPHENE FOR THE TREATMENT OF TEXTILE ARTICLES AND TEXTILE ARTICLES THUS TREATED

      
Application Number EP2022061779
Publication Number 2022/233825
Status In Force
Filing Date 2022-05-03
Publication Date 2022-11-10
Owner DIRECTA PLUS S.P.A. (Italy)
Inventor
  • Rizzi, Laura Giorgia
  • Cesareo, Giulio

Abstract

Composition for the treatment of textile articles comprising graphene and a binder agent dispersed in an aqueous medium, in which the binder agent is a polysaccharide selected from the group consisting of starch, glycogen, chitosan, pectin, salts of alginic acid or alginates, dextran, chitin, and glycans, and textile article treated with said composition.

IPC Classes  ?

  • D06M 11/74 - Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with carbon or graphiteTreating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with carbidesTreating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with graphitic acids or their salts
  • D06M 13/12 - AldehydesKetones
  • D06M 13/123 - PolyaldehydesPolyketones
  • D06M 13/148 - Polyalcohols, e.g. glycerol
  • D06M 13/152 - Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials with non-macromolecular organic compoundsSuch treatment combined with mechanical treatment with compounds containing oxygen having a hydroxy group bound to a carbon atom of a six-membered aromatic ring
  • D06M 13/207 - Substituted carboxylic acids, e.g. by hydroxy or keto groupsAnhydrides, halides or salts thereof
  • D06M 15/03 - Polysaccharides or derivatives thereof
  • D06M 15/05 - Cellulose or derivatives thereof
  • D06M 15/11 - Starch or derivatives thereof
  • D06M 15/13 - Alginic acid or derivatives thereof
  • D06M 16/00 - Biochemical treatment of fibres, threads, yarns, fabrics or fibrous goods made from such materials, e.g. enzymatic

15.

grafyohm

      
Application Number 018772657
Status Registered
Filing Date 2022-10-06
Registration Date 2023-03-04
Owner Directa Plus SpA (Italy)
NICE Classes  ? 01 - Chemical and biological materials for industrial, scientific and agricultural use

Goods & Services

Polymer film for industrial use.

16.

FILTER ELEMENT COMPRISING GRAPHENE FOR AIR CONDITIONING UNITS

      
Application Number EP2021087692
Publication Number 2022/144341
Status In Force
Filing Date 2021-12-27
Publication Date 2022-07-07
Owner DIRECTA PLUS S.P.A. (Italy)
Inventor
  • Rizzi, Laura Giorgia
  • Cesareo, Giulio Giuseppe

Abstract

Filter element for air conditioning unit comprising a textile substrate selected from woven fabric and nonwoven fabric, and a composition comprising graphene, in which said graphene is in the form of nano-platelets and is present in an amount from 2 to 20g of graphene per square meter of textile substrate and is dispersed in a binding agent and applied uniformly on all said textile substrate by means of impregnation.

IPC Classes  ?

  • B01D 53/72 - Organic compounds not provided for in groups , e.g. hydrocarbons
  • D06M 11/74 - Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with carbon or graphiteTreating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with carbidesTreating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with graphitic acids or their salts
  • B01D 39/08 - Filter cloth, i.e. woven, knitted or interlaced material
  • B01D 39/16 - Other self-supporting filtering material of organic material, e.g. synthetic fibres

17.

FILTER ELEMENT COMPRISING GRAPHENE FOR AIR CONDITIONING UNITS

      
Document Number 03205457
Status Pending
Filing Date 2021-12-27
Open to Public Date 2022-07-07
Owner DIRECTA PLUS S.P.A. (Italy)
Inventor
  • Rizzi, Laura Giorgia
  • Cesareo, Giulio Giuseppe

Abstract

Filter element for air conditioning unit comprising a textile substrate selected from woven fabric and nonwoven fabric, and a composition comprising graphene, in which said graphene is in the form of nano-platelets and is present in an amount from 2 to 20g of graphene per square meter of textile substrate and is dispersed in a binding agent and applied uniformly on all said textile substrate by means of impregnation.

IPC Classes  ?

  • B01D 39/08 - Filter cloth, i.e. woven, knitted or interlaced material
  • B01D 39/16 - Other self-supporting filtering material of organic material, e.g. synthetic fibres
  • B01D 53/72 - Organic compounds not provided for in groups , e.g. hydrocarbons
  • D06M 11/74 - Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with carbon or graphiteTreating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with carbidesTreating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with graphitic acids or their salts

18.

APPARATUS FOR TREATING MATERIALS WITH PLASMA

      
Application Number 17298110
Status Pending
Filing Date 2019-12-18
First Publication Date 2022-02-10
Owner DIRECTA PLUS S.P.A. (Italy)
Inventor
  • Brandolese, Flavio
  • Cesareo, Giulio Giuseppe
  • Rizzi, Laura Giorgia

Abstract

Apparatus for treating materials with plasma, comprising a microwave generator (15), a waveguide (20) and a tubular torch (30), comprising three coaxial tubes (33, 35, 37) and a central section (30.2) connected to the waveguide (20) by means of a body (50) having a cavity (52) through which the tubes pass. A plasma containment chamber is defined in the outer tube (35) at the cavity (52) of the body (50).

IPC Classes  ?

  • B01J 19/12 - Processes employing the direct application of electric or wave energy, or particle radiationApparatus therefor employing electromagnetic waves
  • C01B 32/225 - ExpansionExfoliation
  • H05H 1/30 - Plasma torches using applied electromagnetic fields, e.g. high-frequency or microwave energy

19.

METHOD FOR MAKING A CONDUCTIVE COATING CONTAINING GRAPHENE ON NATURAL OR SYNTHETIC LEATHER, AND NATURAL OR SYNTHETIC LEATHER THUS OBTAINED.

      
Application Number EP2021070341
Publication Number 2022/023137
Status In Force
Filing Date 2021-07-21
Publication Date 2022-02-03
Owner DIRECTA PLUS S.P.A. (Italy)
Inventor
  • Cesareo, Giulio Giuseppe
  • Rizzi, Laura Giorgia
  • Bambini, Alessandra

Abstract

Method for making a thermally and electrically conductive coating on natural or synthetic leather comprising the deposition of several layers based on aliphatic polyurethanes, with an intermediate layer, having a thickness from 10 to 50 µm, comprising graphene nano-platelets, wherein at least 90% has a lateral dimension (x, y) from 50 to 50000 nm and a thickness (z) from 0.34 to 50 nm, and wherein the C / O ratio is ≥ 100:1.

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
  • C01B 32/19 - Preparation by exfoliation

20.

TEXTILE ARTICLE COMPRISING GRAPHENE AND FILTERS COMPRISING SAID TEXTILE ARTICLE

      
Application Number EP2021063754
Publication Number 2021/239659
Status In Force
Filing Date 2021-05-24
Publication Date 2021-12-02
Owner DIRECTA PLUS S.P.A. (Italy)
Inventor
  • Cesareo, Giulio Giuseppe
  • Rizzi, Laura Giorgia

Abstract

Textile article comprising a textile substrate to which graphene is applied in an amount from 0.5 to 20 g of graphene per square meter of textile substrate, wherein said graphene is dispersed in a polymeric binder and forms a thermal circuit heatable by exposure to electromagnetic radiation. There is also described a filter comprising said textile article, for example a face mask for personal health protection.

IPC Classes  ?

  • B01D 39/08 - Filter cloth, i.e. woven, knitted or interlaced material
  • B01D 39/16 - Other self-supporting filtering material of organic material, e.g. synthetic fibres
  • B01D 39/20 - Other self-supporting filtering material of inorganic material, e.g. asbestos paper or metallic filtering material of non-woven wires
  • A41D 13/11 - Protective face masks, e.g. for surgical use, or for use in foul atmospheres
  • A62B 23/02 - Filters for breathing-protection purposes for respirators

21.

METHOD OF TREATING A TEXTILE WITH GRAPHENE AND TEXTILE SO OBTAINED.

      
Application Number EP2021063759
Publication Number 2021/239663
Status In Force
Filing Date 2021-05-24
Publication Date 2021-12-02
Owner DIRECTA PLUS S.P.A. (Italy)
Inventor
  • Cesareo, Giulio Giuseppe
  • Rizzi, Laura Giorgia

Abstract

Method of treating a textile article by impregnation with a water dispersion of graphene nano- platelets in an impregnation bath comprising also a polymeric binder and an anti-migration and wetting agent. Graphene is fixed in the textile article to improve its thermal and electrical conductivity, as well as its filtering power and germ-blocking properties.

IPC Classes  ?

  • B01D 39/08 - Filter cloth, i.e. woven, knitted or interlaced material
  • B01D 39/16 - Other self-supporting filtering material of organic material, e.g. synthetic fibres
  • B01D 39/20 - Other self-supporting filtering material of inorganic material, e.g. asbestos paper or metallic filtering material of non-woven wires
  • A41D 13/11 - Protective face masks, e.g. for surgical use, or for use in foul atmospheres
  • A62B 23/02 - Filters for breathing-protection purposes for respirators
  • D06M 11/74 - Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with carbon or graphiteTreating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with carbidesTreating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with graphitic acids or their salts
  • C03C 25/44 - Carbon, e.g. graphite
  • C08J 5/00 - Manufacture of articles or shaped materials containing macromolecular substances

22.

Shoe sole comprising graphene

      
Application Number 17258502
Grant Number 12029273
Status In Force
Filing Date 2019-06-20
First Publication Date 2021-09-23
Grant Date 2024-07-09
Owner Directa Plus S.p.A. (Italy)
Inventor
  • Cesareo, Giulio Giuseppe
  • Bianchi, Massimiliano
  • Di Pasquale, Antonino

Abstract

2/g measured with the ASTM D6556 method, and a dibutyl phthalate absorption index (DBPA) greater than 90 measured with the ASTM D2414 method; (F) from 1 to 30 phr of graphene nano-platelets, wherein at least 90% of said graphene nano-platelets has a side dimension (x, y) from 50 to 50000 nm and a thickness (z) of 0.34 to 50 nm, and wherein said graphene nano-platelets have a C/O ratio ≥100:1.

IPC Classes  ?

  • A43B 13/04 - Plastics, rubber or vulcanised fibre
  • A43B 13/02 - SolesSole-and-heel integral units characterised by the material
  • B29C 35/02 - Heating or curing, e.g. crosslinking or vulcanising
  • C08K 3/04 - Carbon
  • C08L 9/00 - Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
  • B29K 19/00 - Use of rubber not provided for in a single one of main groups , as moulding material
  • B29K 105/00 - Condition, form or state of moulded material
  • B29K 105/16 - Fillers
  • B29K 507/04 - Carbon
  • B29L 31/50 - Footwear, e.g. shoes or parts thereof
  • B82Y 40/00 - Manufacture or treatment of nanostructures

23.

METHOD AND COMPOSITION FOR INCREASING THE ELECTRICAL AND THERMAL CONDUCTIVITY OF A TEXTILE ARTICLE AND TEXTILE ARTICLE THUS OBTAINED.

      
Application Number EP2020084229
Publication Number 2021/115868
Status In Force
Filing Date 2020-12-02
Publication Date 2021-06-17
Owner DIRECTA PLUS S.P.A. (Italy)
Inventor
  • Rizzi, Laura Giorgia
  • Cesareo, Giulio Giuseppe

Abstract

Method and composition for increasing the electrical and thermal conductivity of a textile article comprising the application of a composition comprising graphene and an inorganic pigment, so as to form a layer that consists of a thermal circuit for optimal management of heat and an electrical circuit for dissipation of the static electricity accumulated on the textile article.

IPC Classes  ?

  • D06P 1/673 - Inorganic compounds
  • D06M 11/74 - Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with carbon or graphiteTreating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with carbidesTreating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with graphitic acids or their salts
  • D06M 11/45 - Oxides or hydroxides of elements of Groups 3 or 13 of the Periodic TableAluminates
  • D06M 11/46 - Oxides or hydroxides of elements of Groups 4 or 14 of the Periodic TableTitanatesZirconatesStannatesPlumbates
  • D06M 11/76 - Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with carbon oxides or carbonates
  • D06M 11/79 - Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with silicon or compounds thereof with silicon dioxide, silicic acids or their salts
  • D06M 11/73 - Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof
  • D06M 23/08 - Processes in which the treating agent is applied in powder or granular form

24.

Textile article comprising graphene and process for its preparation

      
Application Number 16977173
Grant Number 12037741
Status In Force
Filing Date 2019-04-17
First Publication Date 2021-05-27
Grant Date 2024-07-16
Owner Directa Plus S.p.A. (Italy)
Inventor
  • Rizzi, Laura Giorgia
  • Cesareo, Giulio
  • Popescu, Razvan

Abstract

Textile article with a pattern comprising graphene, defining a surface with empty portions and full portions, with a percentage of coverage from 10 to 70% of the surface defined by the pattern, so as to form a thermal circuit for optimal management of the heat absorbed and of the breathability of the article, and the process for its preparation.

IPC Classes  ?

  • D06M 11/74 - Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with carbon or graphiteTreating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with carbidesTreating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with graphitic acids or their salts
  • B82Y 30/00 - Nanotechnology for materials or surface science, e.g. nanocomposites
  • B82Y 40/00 - Manufacture or treatment of nanostructures
  • C01B 32/182 - Graphene
  • D06M 23/16 - Processes for the non-uniform application of treating agents, e.g. one-sided treatmentDifferential treatment

25.

APPARATUS FOR TREATING MATERIALS WITH PLASMA

      
Document Number 03121390
Status Pending
Filing Date 2019-12-18
Open to Public Date 2020-06-25
Owner DIRECTA PLUS S.P.A. (Italy)
Inventor
  • Brandolese, Flavio
  • Cesareo, Giulio Giuseppe
  • Rizzi, Laura Giorgia

Abstract

Apparatus for treating materials with plasma, comprising a microwave generator (15), a waveguide (20) and a tubular torch (30), comprising three coaxial tubes (33, 35, 37) and a central section (30.2) connected to the waveguide (20) by means of a body (50) having a cavity (52) through which the tubes pass. A plasma containment chamber is defined in the outer tube (35) at the cavity (52) of the body (50).

IPC Classes  ?

  • H05H 1/30 - Plasma torches using applied electromagnetic fields, e.g. high-frequency or microwave energy
  • H05H 1/46 - Generating plasma using applied electromagnetic fields, e.g. high frequency or microwave energy

26.

APPARATUS FOR TREATING MATERIALS WITH PLASMA

      
Application Number EP2019086067
Publication Number 2020/127565
Status In Force
Filing Date 2019-12-18
Publication Date 2020-06-25
Owner DIRECTA PLUS S.P.A. (Italy)
Inventor
  • Brandolese, Flavio
  • Cesareo, Giulio Giuseppe
  • Rizzi, Laura Giorgia

Abstract

Apparatus for treating materials with plasma, comprising a microwave generator (15), a waveguide (20) and a tubular torch (30), comprising three coaxial tubes (33, 35, 37) and a central section (30.2) connected to the waveguide (20) by means of a body (50) having a cavity (52) through which the tubes pass. A plasma containment chamber is defined in the outer tube (35) at the cavity (52) of the body (50).

IPC Classes  ?

  • H05H 1/46 - Generating plasma using applied electromagnetic fields, e.g. high frequency or microwave energy
  • H05H 1/30 - Plasma torches using applied electromagnetic fields, e.g. high-frequency or microwave energy

27.

CoMask

      
Application Number 018233499
Status Registered
Filing Date 2020-04-30
Registration Date 2020-10-14
Owner Directa Plus SpA (Italy)
NICE Classes  ? 10 - Medical apparatus and instruments

Goods & Services

Surgical masks; Protective masks.

28.

SHOE SOLE COMPRISING GRAPHENE

      
Application Number EP2019066341
Publication Number 2020/011511
Status In Force
Filing Date 2019-06-20
Publication Date 2020-01-16
Owner DIRECTA PLUS S.P.A. (Italy)
Inventor
  • Cesareo, Giulio Giuseppe
  • Bianchi, Massimiliano
  • Di Pasquale, Antonino

Abstract

A shoe sole comprising an elastomeric composition comprising: (D) 100 phr of a mixture of rubbers comprising: i. from 40 to 70% by weight of an isoprene polymer; ii. from 20 to 50% by weight of polybutadiene; iii. from 10 to 40% by weight of an SBR having a glass transition temperature (Tg) from -60 to -40 °C; (E) from 50 to 100 phr of amorphous carbon black having a surface area greater than 85 m2/g measured with the ASTM D6556 method, and a dibutyl phthalate absorption index (DBPA) greater than 90 measured with the ASTM D2414 method; (F) from 1 to 30 phr of graphene nano-platelets, wherein at least 90% of said graphene nano-platelets has a side dimension (x, y) from 50 to 50000 nm and a thickness (z) of 0.34 to 50 nm, and wherein said graphene nano-platelets have a C/O ratio ≥ 100: 1.

IPC Classes  ?

29.

Golf ball comprising graphene

      
Application Number 16468358
Grant Number 11426636
Status In Force
Filing Date 2017-12-12
First Publication Date 2019-10-31
Grant Date 2022-08-30
Owner Directa Plus S.p.A. (Italy)
Inventor
  • Cesareo, Giulio Giuseppe
  • Bianchi, Massimiliano
  • Di Pasquale, Antonino

Abstract

Golf ball consisting of an inner part comprising at least an elastomeric polymer and a reinforcing agent comprising graphene nano-platelets in which at least 90% of the nano-platelets has a lateral size (x, y) from 50 to 50,000 nm and a thickness (z) from 0.34 to 45 nm, and a C/O ratio ≥100:1.

IPC Classes  ?

30.

TEXTILE ARTICLE COMPRISING GRAPHENE AND PROCESS FOR ITS PREPARATION

      
Application Number EP2019059987
Publication Number 2019/202028
Status In Force
Filing Date 2019-04-17
Publication Date 2019-10-24
Owner DIRECTA PLUS S.P.A. (Italy)
Inventor
  • Rizzi, Laura Giorgia
  • Cesareo, Giulio
  • Popescu, Razvan

Abstract

Textile article with a pattern comprising graphene, defining a surface with empty portions and full portions, with a percentage of coverage from 10 to 70% of the surface defined by the pattern, so as to form a thermal circuit for optimal management of the heat absorbed and of the breathability of the article, and the process for its preparation.

IPC Classes  ?

  • D06M 11/74 - Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with carbon or graphiteTreating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with carbidesTreating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with graphitic acids or their salts
  • D06M 23/16 - Processes for the non-uniform application of treating agents, e.g. one-sided treatmentDifferential treatment

31.

Process for treating water containing hydrocarbons by means of expanded graphite

      
Application Number 16324831
Grant Number 10913666
Status In Force
Filing Date 2017-08-09
First Publication Date 2019-06-20
Grant Date 2021-02-09
Owner Directa Plus S.p.A. (Italy)
Inventor
  • Cesareo, Giulio
  • Pola, Annalisa
  • Rizzi, Laura Giorgia

Abstract

2/g and a carbon/oxygen ratio (C:O)≥100. The expanded graphite is mixed vigorously for a short time with the water contaminated by hydrocarbons and easily separated at the end of the treatment.

IPC Classes  ?

  • C02F 1/28 - Treatment of water, waste water, or sewage by sorption
  • B01J 20/28 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof characterised by their form or physical properties
  • B01J 20/20 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbonSolid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising inorganic material comprising carbon obtained by carbonising processes
  • B01D 17/02 - Separation of non-miscible liquids
  • C02F 1/00 - Treatment of water, waste water, or sewage
  • C02F 101/32 - Hydrocarbons, e.g. oil
  • C02F 103/10 - Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities

32.

POLYURETHANE FILM COMPRISING GRAPHENE AND PREPARATION PROCESS THEREOF.

      
Application Number EP2018061291
Publication Number 2018/202747
Status In Force
Filing Date 2018-05-03
Publication Date 2018-11-08
Owner
  • DIRECTA PLUS S.P.A. (Italy)
  • NOVARESIN S.P.A. (Italy)
Inventor
  • Rizzi, Laura Giorgia
  • Ciarleglio, Aldo
  • Cesareo, Giulio Giuseppe
  • Donghi, Ambrogio

Abstract

A polyurethane film comprising a polyurethane resin and graphene, wherein the graphene is present in an amount of 1 to 30% by weight on the total weight of the film and consists of graphene nano-platelets, wherein at least 90% has a lateral dimension (x, y) of 50 to 50000 nm and a thickness (z) of 0.34 to 50 nm, wherein the lateral dimension is always greater than the thickness (x, y > z), wherein the C/O ratio is ≥ 100:1, and a preparation process thereof.

IPC Classes  ?

  • C08J 5/18 - Manufacture of films or sheets
  • B32B 27/18 - Layered products essentially comprising synthetic resin characterised by the use of special additives
  • B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins
  • B32B 27/40 - Layered products essentially comprising synthetic resin comprising polyurethanes
  • C08K 3/04 - Carbon

33.

G+

      
Application Number 1418807
Status Registered
Filing Date 2018-02-02
Registration Date 2018-02-02
Owner Directa Plus S.p.A. (Italy)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 17 - Rubber and plastic; packing and insulating materials
  • 24 - Textiles and textile goods

Goods & Services

Chemical materials made of graphene nanoplatelets for industrial purposes to be used either as such or as special additives within matrices with the aim either to provide them with new chemical-physical properties or to improve those already existing. Polymeric film containing graphene; polymeric film printed with graphene; polymeric film printed with graphene-based paste. Fabrics printed with graphene; fabrics printed with graphene-based paste; linings containing graphene.

34.

Elastomeric composition comprising graphene and tire components comprising said composition

      
Application Number 15747146
Grant Number 10920045
Status In Force
Filing Date 2016-07-25
First Publication Date 2018-08-02
Grant Date 2021-02-16
Owner DIRECTA PLUS S.P.A. (Italy)
Inventor
  • Cesareo, Giulio
  • Bianchi, Massimiliano
  • Di Pasquale, Antonino

Abstract

wherein the graphene consists of graphene nanoplatelets, wherein at least 90% have a lateral size (x, y) from 50 to 50000 nm and a thickness (z) from 0.34 to 50 nm, wherein the lateral size is always greater than the thickness (x, y>z), and wherein the C/O ratio is ≥100:1.

IPC Classes  ?

  • C08K 3/04 - Carbon
  • C08K 3/36 - Silica
  • B60C 1/00 - Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
  • B60C 5/00 - Inflatable pneumatic tyres or inner tubes
  • C08L 9/00 - Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
  • C08L 9/06 - Copolymers with styrene
  • C08L 7/00 - Compositions of natural rubber
  • C08L 23/16 - Ethene-propene or ethene-propene-diene copolymers

35.

GOLF BALL COMPRISING GRAPHENE

      
Application Number EP2017082364
Publication Number 2018/114466
Status In Force
Filing Date 2017-12-12
Publication Date 2018-06-28
Owner DIRECTA PLUS S.P.A. (Italy)
Inventor
  • Cesareo, Giulio Giuseppe
  • Bianchi, Massimiliano
  • Di Pasquale, Antonino

Abstract

Golf ball consisting of an inner part comprising at least an elastomeric polymer and a reinforcing agent comprising graphene nano-platelets in which at least 90% of the nano- platelets has a lateral size (x, y) from 50 to 50,000 nm and a thickness (z) from 0.34 to 45 nm, and a C/O ratio ≥ 100: 1.

IPC Classes  ?

36.

PROCESS FOR TREATING WATER CONTAINING HYDROCARBONS BY MEANS OF EXPANDED GRAPHITE

      
Document Number 03025608
Status Pending
Filing Date 2017-08-09
Open to Public Date 2018-02-15
Owner DIRECTA PLUS S.P.A. (Italy)
Inventor
  • Cesareo, Giulio
  • Pola, Annalisa
  • Rizzi, Laura Giorgia

Abstract

Process for the treatment of water containing low quantities of hydrocarbons (as dispersed or dissolved or emulsified) by means of expanded graphite having an apparent density from 2 to less than 5 g/l, wherein said hydrocarbons are present in a quantity less than or equal to 1 g/l, a specific surface area from 50 to 100 m2/g and a carbon/oxygen ratio (C:O) = 100. The expanded graphite is mixed vigorously for a short time with the water contaminated by hydrocarbons and easily separated at the end of the treatment.

IPC Classes  ?

  • B01J 20/20 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbonSolid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising inorganic material comprising carbon obtained by carbonising processes
  • B01J 20/28 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof characterised by their form or physical properties
  • C01B 32/225 - ExpansionExfoliation
  • C02F 1/28 - Treatment of water, waste water, or sewage by sorption

37.

PROCESS FOR TREATING WATER CONTAINING HYDROCARBONS BY MEANS OF EXPANDED GRAPHITE.

      
Application Number EP2017070247
Publication Number 2018/029277
Status In Force
Filing Date 2017-08-09
Publication Date 2018-02-15
Owner DIRECTA PLUS S.P.A. (Italy)
Inventor
  • Cesareo, Giulio
  • Pola, Annalisa
  • Rizzi, Laura Giorgia

Abstract

Process for the treatment of water containing low quantities of hydrocarbons (as dispersed or dissolved or emulsified) by means of expanded graphite having an apparent density from 2 to less than 5 g/l, wherein said hydrocarbons are present in a quantity less than or equal to 1 g/l, a specific surface area from 50 to 100 m2/g and a carbon/oxygen ratio (C:O) ≥ 100. The expanded graphite is mixed vigorously for a short time with the water contaminated by hydrocarbons and easily separated at the end of the treatment.

IPC Classes  ?

  • C02F 1/28 - Treatment of water, waste water, or sewage by sorption
  • B01J 20/28 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof characterised by their form or physical properties
  • B01J 20/20 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbonSolid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising inorganic material comprising carbon obtained by carbonising processes
  • C01B 32/225 - ExpansionExfoliation
  • C02F 101/32 - Hydrocarbons, e.g. oil

38.

planar thermal circuit

      
Application Number 017777541
Status Registered
Filing Date 2018-02-06
Registration Date 2018-07-19
Owner Directa Plus SpA (Italy)
NICE Classes  ? 01 - Chemical and biological materials for industrial, scientific and agricultural use

Goods & Services

Graphene used with fabrics in contact with the human body to optimize fabric performance thanks to distributing heat generated by the body.

39.

thermal circuit experience

      
Application Number 017779703
Status Registered
Filing Date 2018-02-06
Registration Date 2018-07-19
Owner Directa Plus SpA (Italy)
NICE Classes  ? 01 - Chemical and biological materials for industrial, scientific and agricultural use

Goods & Services

Graphene used with fabrics in contact with the human body to optimize fabric performance thanks to distributing heat generated by the body.

40.

G+

      
Serial Number 79239092
Status Registered
Filing Date 2018-02-02
Registration Date 2019-12-03
Owner Directa Plus S.p.A. (Italy)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 17 - Rubber and plastic; packing and insulating materials
  • 24 - Textiles and textile goods

Goods & Services

Chemical materials namely, chemical preparations and chemical additives made of graphene nanoplatelets for industrial purposes to be used either as such or as special additives within matrices with the aim either to provide them with new chemical-physical properties or to improve those already existing Polymeric film containing graphene for thermal regulation, electrical conductivity, bacteriostatic and barrier properties in the manufacture of sportswear, workwear, clothing and footwear; Polymeric film containing graphene for thermal regulation, thermal conductivity, bacteriostatic and barrier properties in the agricultural industry; Polymeric film containing graphene for barrier properties in the manufacture of UV protection devices, specifically, UV protective clothing; Polymeric film containing graphene for bacteriostatic and barrier properties in automotive interiors and car body coating; Semi-processed polymeric film containing graphene for use in industrial gas and water filtration and treatment; Polymeric film printed with graphene for thermal regulation, electrical conductivity, bacteriostatic and barrier properties in the manufacture of sportswear, workwear, clothing and footwear; Polymeric film printed with graphene for thermal regulation, thermal conductivity, bacteriostatic and barrier properties in the agricultural industry; Polymeric film printed with graphene for barrier properties in the manufacture of UV protection devices, specifically, UV protective clothing; Polymeric film printed with graphene for bacteriostatic and barrier properties in automotive interiors and car body coating; Semi-processed polymeric film printed with graphene for use in industrial gas and water filtration and treatment; Polymeric film printed with graphene-based paste for thermal regulation, electrical conductivity, bacteriostatic and barrier properties in the manufacture of sportswear, workwear, clothing and footwear; Polymeric film printed with graphene-based paste for thermal regulation, thermal conductivity, bacteriostatic and barrier properties in the agricultural industry; Polymeric film printed with graphene-based paste for barrier properties in the manufacture of UV protection devices, specifically, UV protective clothing; Polymeric film printed with graphene-based paste for bacteriostatic and barrier properties in automotive interiors and car body coating; Semi-processed polymeric film printed with graphene-based paste for use in industrial gas and water filtration and treatment *, except components for the manufacture of valves (mechanical parts), centrifugal pumps, water pumps, air pumps, diaphragm pumps for pumping liquid material, diaphragm pumps for pumping semi-liquid material, distribution pumps, shower pumps, fluid pumps, reverse osmosis pumps, drainage pumps, vacuum pumps, water pumps, electric pumps, pneumatic pumps, pumps for heating installations, pump machines for the extraction of liquids, pumps being parts of machines and engines or motors, liquid traps, manometers and electronic instruments for use in fluid valves, installations for water supply, valves for controlling fluid levels in tanks, filters for drinking water, seals for pipes, hoses, clack valves of rubber, sleeves not of metal for tube joints * Fabrics, namely, natural fabrics for textile use, synthetic fiber fabrics for textile use, artificial fiber fabrics for textile use, and lining fiber fabrics for textile use, all of which are printed with graphene; fabrics, namely, natural fabrics for textile use, synthetic fiber fabrics for textile use, artificial fiber fabrics for textile use, and lining fiber fabrics for textile use, all of which are printed with graphene-based paste; linings, namely, lining fabrics for clothing and apparel containing graphene

41.

G

      
Application Number 017617507
Status Registered
Filing Date 2017-12-20
Registration Date 2020-06-17
Owner Directa Plus SpA (Italy)
NICE Classes  ?
  • 17 - Rubber and plastic; packing and insulating materials
  • 24 - Textiles and textile goods

Goods & Services

Polymer films containing graphene; Printed polymer films containing graphene; Printed polymer films with graphene paste, except components for the manufacture of valves (mechanical parts), centrifugal pumps, water pumps, air pumps, diaphragm pumps for pumping liquid material, diaphragm pumps for pumping semi-liquid material, distribution pumps, shower pumps, fluid pumps, reverse osmosis pumps, drainage pumps, vacuum pumps, water pumps, electric pumps, pneumatic pumps, pumps for heating installations, pump machines for the extraction of liquids, pumps being parts of machines and engines or motors, liquid traps, manometers and electronic instruments for use in fluid valves, installations for water supply, valves for controlling fluid levels in tanks, filters for drinking water, seals for pipes, hoses, clack valves of rubber, sleeves not of metal for tube joints. Fabrics printed with graphene; fabrics printed with graphene-based paste; linings containing graphene.

42.

Continuous process for preparing pristine graphene nanoplatelets

      
Application Number 15313183
Grant Number 10773954
Status In Force
Filing Date 2015-06-16
First Publication Date 2017-07-06
Grant Date 2020-09-15
Owner Directa Plus S.p.A. (Italy)
Inventor
  • Cesareo, Giulio
  • Parrini, Maria Riccardo
  • Rizzi, Laura Giorgia

Abstract

Process for producing pristine graphene nanoplatelets, comprising the expansion of flakes of intercalated graphite and the collection thereof in water with formation of a dispersion in the substantial absence of surfactants, followed by an exfoliation and size reduction treatment carried out using ultrasonication of the aqueous dispersion or using high pressure homogenization thereof in a high shear homogenizer. A dispersion of pristine graphene is obtained in the form of nanoplatelets, at least 90% of which have a lateral size (x, y) from 50 to 50,000 nm and a thickness (z) from 0.34 to 50 nm, having a C/O ratio ≥100:1 and a high electrical conductivity.

IPC Classes  ?

  • B82Y 30/00 - Nanotechnology for materials or surface science, e.g. nanocomposites
  • B01J 19/10 - Processes employing the direct application of electric or wave energy, or particle radiationApparatus therefor employing sonic or ultrasonic vibrations
  • C01B 32/19 - Preparation by exfoliation
  • C01B 32/225 - ExpansionExfoliation
  • C01B 32/184 - Preparation
  • B82Y 40/00 - Manufacture or treatment of nanostructures
  • C01B 32/182 - Graphene

43.

Process for preparing graphene nanoplatelets

      
Application Number 15313205
Grant Number 10457557
Status In Force
Filing Date 2015-06-16
First Publication Date 2017-07-06
Grant Date 2019-10-29
Owner DIRECTA PLUS S.P.A. (Italy)
Inventor
  • Cesareo, Giulio
  • Parrini, Maria Riccardo
  • Rizzi, Laura Giorgia

Abstract

Process for producing graphene nanoplatelets, comprising expanding flakes of intercalated graphite and collection of the same in a dispersing medium with forming of a dispersion that is subjected to exfoliation and size reduction treatment carried out by high pressure homogenization in a high shear homogenizer. A dispersion of graphene is obtained in the form of nanoplatelets, at least 90% of which have a lateral size (x, y) from 50 to 50,000 nm and a thickness (z) from 0.34 to 50 nm.

IPC Classes  ?

  • C01B 32/19 - Preparation by exfoliation
  • B82Y 30/00 - Nanotechnology for materials or surface science, e.g. nanocomposites
  • B82Y 40/00 - Manufacture or treatment of nanostructures

44.

ELASTOMERIC COMPOSITION COMPRISING GRAPHENE AND TIRE COMPONENTS COMPRISING SAID COMPOSITION

      
Application Number EP2016067618
Publication Number 2017/029072
Status In Force
Filing Date 2016-07-25
Publication Date 2017-02-23
Owner DIRECTA PLUS S.P.A. (Italy)
Inventor
  • Cesareo, Giulio
  • Bianchi, Massimiliano
  • Di Pasquale, Antonino

Abstract

Elastomeric composition for producing tire components comprising, based upon parts by weight per 100 parts by weight of rubber (phr): (A) 100 phr of a blend of rubber comprising at least 20% by weight of an isoprene polymer; (B) from 0 to 30 phr of silica; (C) from 0 to 50 phr of amorphous carbon black; (D) from 1 to 40 phr of graphene, wherein the graphene consists of graphene nanoplatelets, wherein at least 90% have a lateral size (x, y) from 50 to 50000 nm and a thickness (z) from 0.34 to 50 nm, wherein the lateral size is always greater than the thickness (x, y > z), and wherein the C/O ratio is > 100:1.

IPC Classes  ?

  • C08L 7/00 - Compositions of natural rubber
  • C08L 9/06 - Copolymers with styrene
  • B60C 1/00 - Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
  • B60C 5/00 - Inflatable pneumatic tyres or inner tubes

45.

INNOVATIVE WEARABLE SYSTEM FOR LIFE PARAMETER MONITORING

      
Application Number IT2016000167
Publication Number 2017/009879
Status In Force
Filing Date 2016-07-06
Publication Date 2017-01-19
Owner
  • XEOS.IT SRL (Italy)
  • DIRECTA PLUS S.p.A. (Italy)
Inventor Boldi, Franco

Abstract

A monitoring system of the health condition and/or of physical activity for an individual, including a garment, dry electrodes made of graphene or conductive silicone, integrated with the garment and configurated for the detection of ECG signals related to the electric activity of the heart. Moreover, on the garment are also placed an electric energy accumulator and an elaboration and control unit for the elaboration of the ECG signals, and for their transmission to a remote reception system.

IPC Classes  ?

  • A61B 5/0408 - Electrodes specially adapted therefor
  • A61B 5/00 - Measuring for diagnostic purposes Identification of persons
  • A61B 5/01 - Measuring temperature of body parts
  • A61B 5/08 - Measuring devices for evaluating the respiratory organs
  • A61B 5/11 - Measuring movement of the entire body or parts thereof, e.g. head or hand tremor or mobility of a limb

46.

GRAFENERGY

      
Application Number 015838221
Status Registered
Filing Date 2016-09-16
Registration Date 2017-02-20
Owner Directa Plus SpA (Italy)
NICE Classes  ? 01 - Chemical and biological materials for industrial, scientific and agricultural use

Goods & Services

Graphene-based additives for batteries and accumulators.

47.

GRAFYTIRE

      
Application Number 015838238
Status Registered
Filing Date 2016-09-16
Registration Date 2017-02-17
Owner Directa Plus SpA (Italy)
NICE Classes  ? 01 - Chemical and biological materials for industrial, scientific and agricultural use

Goods & Services

Graphene-based additives for tyres.

48.

GRAFYBIT

      
Application Number 015838246
Status Registered
Filing Date 2016-09-16
Registration Date 2017-02-21
Owner Directa Plus SpA (Italy)
NICE Classes  ? 01 - Chemical and biological materials for industrial, scientific and agricultural use

Goods & Services

Graphene-based additives for bitumen and asphalt.

49.

Flame retardant composition comprising graphene nanoplatelets

      
Application Number 14910488
Grant Number 09909015
Status In Force
Filing Date 2014-08-07
First Publication Date 2016-06-30
Grant Date 2018-03-06
Owner DIRECTA PLUS S.P.A. (Italy)
Inventor
  • Cesareo, Giulio
  • Parrini, Maria Riccardo
  • Rizzi, Laura Giorgia

Abstract

A flame retardant composition comprising graphene nanoplatelets and a condensation product of a sulfonated aromatic compound with formaldehyde, wherein the w/w ratio between the graphene and the condensation product is in the range of 1:15 to 4:1. The composition may be in the form of a water dispersion applied to the surface of the article to be treated. The composition has optimal flame retardant properties even when applied in relatively modest quantities.

IPC Classes  ?

50.

GRAFYLON

      
Application Number 015367733
Status Registered
Filing Date 2016-04-22
Registration Date 2016-09-22
Owner Directa Plus SpA (Italy)
NICE Classes  ? 01 - Chemical and biological materials for industrial, scientific and agricultural use

Goods & Services

Polymer-based preparations containing different concentrations of graphene for surface-type, mass applications on substrates of all kinds, for the purposes of imparting a variety of properties, including thermal conductivity, electrical conductivity, resistance, lightness, bacteriostaticity, flame retardance and infrared barriers.

51.

GRAFYTHERM

      
Application Number 015369911
Status Registered
Filing Date 2016-04-22
Registration Date 2016-09-22
Owner Directa Plus SpA (Italy)
NICE Classes  ? 01 - Chemical and biological materials for industrial, scientific and agricultural use

Goods & Services

Polymer-based preparations containing different concentrations of graphene for surface-type and mass applications on different kinds of substrates, for the purposes of imparting a variety of properties, including thermal conductivity, resistance, lightness, bacteriostaticity, flame retardancy and infrared barriers.

52.

GRAFYSHIELD

      
Application Number 015369937
Status Registered
Filing Date 2016-04-22
Registration Date 2016-09-22
Owner Directa Plus SpA (Italy)
NICE Classes  ? 01 - Chemical and biological materials for industrial, scientific and agricultural use

Goods & Services

Polymer-based preparations containing different concentrations of graphene for surface-type and mass applications on substrates of all kinds, for the purposes of imparting a variety of properties, including electrical conductivity, resistance, lightness, bacteriostaticity, flame retardance and infrared barriers.

53.

Concentrated water dispersion of graphene and method for the preparation thereof

      
Application Number 14772764
Grant Number 10435837
Status In Force
Filing Date 2014-02-28
First Publication Date 2015-12-31
Grant Date 2019-10-08
Owner DIRECTA PLUS S.P.A. (Italy)
Inventor
  • Cesareo, Giulio
  • Parrini, Maria Riccardo
  • Rizzi, Laura Giorgia

Abstract

Concentrated dispersion from 5 to 50% by weight of nanoparticles of graphene in water with a lateral size from 10 to 5000 nm and thickness from 0.34 to 30 nm. The production process comprises the dispersion in water of flakes of expanded graphite and the subsequent treatment with ultrasounds at an energy level of from 100 to 2000 W for a period from 1 to 100 hours.

IPC Classes  ?

  • C08K 3/04 - Carbon
  • D06M 11/74 - Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with carbon or graphiteTreating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with carbidesTreating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with graphitic acids or their salts
  • B82Y 30/00 - Nanotechnology for materials or surface science, e.g. nanocomposites
  • B82Y 40/00 - Manufacture or treatment of nanostructures
  • C01B 32/19 - Preparation by exfoliation
  • C01B 32/194 - After-treatment
  • C09D 7/61 - Additives non-macromolecular inorganic

54.

PROCESS FOR PREPARING GRAPHENE NANOPLATELETS.

      
Application Number EP2015063398
Publication Number 2015/193268
Status In Force
Filing Date 2015-06-16
Publication Date 2015-12-23
Owner DIRECTA PLUS S.P.A. (Italy)
Inventor
  • Cesareo, Giulio
  • Parrini, Maria Riccardo
  • Rizzi, Laura Giorgia

Abstract

Process for producing graphene nanoplatelets, comprising expanding flakes of intercalated graphite and collection of the same in a dispersing medium with forming of a dispersion that is subjected to exfoliation and size reduction treatment carried out by high pressure homogenization in a high shear homogenizer. A dispersion of graphene is obtained in the form of nanoplatelets, at least 90% of which have a lateral size (x, y) from 50 to 50,000 nm and a thickness (z) from 0.34 to 50 nm.

IPC Classes  ?

55.

CONTINUOUS PROCESS FOR PREPARING PRISTINE GRAPHENE NANOPLATELETS

      
Application Number EP2015063397
Publication Number 2015/193267
Status In Force
Filing Date 2015-06-16
Publication Date 2015-12-23
Owner DIRECTA PLUS S.P.A. (Italy)
Inventor
  • Cesareo, Giulio
  • Parrini, Maria Riccardo
  • Rizzi, Laura Giorgia

Abstract

Process for producing pristine graphene nanoplatelets, comprising the expansion of flakes of intercalated graphite and the collection thereof in water with formation of a dispersion in the substantial absence of surfactants, followed by an exfoliation and size reduction treatment carried out using ultrasonication of the aqueous dispersion or using high pressure homogenization thereof in a high shear homogenizer. A dispersion of pristine graphene is obtained in the form of nanoplatelets, at least 90% of which have a lateral size (x, y) from 50 to 50,000 nm and a thickness (z) from 0.34 to 50 nm, having a C/O ratio ≥ 100:1 and a high electrical conductivity.

IPC Classes  ?

56.

GRAFYSORBER

      
Application Number 014039945
Status Registered
Filing Date 2015-05-07
Registration Date 2015-10-06
Owner Directa Plus S.p.A. (Italy)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 17 - Rubber and plastic; packing and insulating materials

Goods & Services

Oleo-adsorbent preparations used for treating water, air and soil contaminated with hydrocarbons and other pollutants. Oleo-adsorbent fibres containing graphene, used for treating water, air and soil contaminated with hydrocarbons and other pollutants.

57.

FLAME RETARDANT COMPOSITION COMPRISING GRAPHENE NANOPLATELETS

      
Application Number EP2014067035
Publication Number 2015/022262
Status In Force
Filing Date 2014-08-07
Publication Date 2015-02-19
Owner DIRECTA PLUS S.P.A. (Italy)
Inventor
  • Cesareo, Giulio
  • Parrini, Maria Riccardo
  • Rizzi, Laura Giorgia

Abstract

A flame retardant composition comprising graphene nanoplatelets and a condensation product of a sulfonated aromatic compound with formaldehyde, wherein the w/w ratio between the graphene and the condensation product is in the range of 1:15 to 4:1. The composition may be in the form of a water dispersion applied to the surface of the article to be treated. The composition has optimal flame retardant properties even when applied in relatively modest quantities.

IPC Classes  ?

58.

CONCENTRATED WATER DISPERSION OF GRAPHENE AND METHOD FOR THE PREPARATION THEREOF

      
Application Number EP2014053966
Publication Number 2014/135455
Status In Force
Filing Date 2014-02-28
Publication Date 2014-09-12
Owner DIRECTA PLUS S.P.A. (Italy)
Inventor
  • Cesareo, Giulio
  • Parrini, Maria Riccardo
  • Rizzi, Laura Giorgia

Abstract

Concentrated dispersion from 5 to 50 % by weight of nanoparticles of graphene in water with a lateral size from 10 to 5000 nm and thickness from 0.34 to 30 nm. The production process comprises the dispersion in water of flakes of expanded graphite and the subsequent treatment with ultrasounds at an energy level of from 100 to 2000 W for a period from 1 to 100 hours.

IPC Classes  ?

59.

PRODUCTION PROCESS OF SOLID SUPPORT METAL CATALYST COMPOSITES

      
Application Number EP2014052905
Publication Number 2014/125068
Status In Force
Filing Date 2014-02-14
Publication Date 2014-08-21
Owner DIRECTA PLUS S.P.A. (Italy)
Inventor
  • Cesareo, Giulio
  • Parrini, Riccardo Maria
  • Kasper, Michael
  • Weinberger, Manuel
  • Dreer, Christian

Abstract

The production process (2, 102, 202, 302) of a solid catalyst material (7, 107, 207, 307, 307') is using a solid material (8, 8', 108, 108', 208, 208', 308, 308', 308"), having at least one pore or at least one cavity, the pore or the cavity having one diameter of less than 1 μm, which is exposed to a metal complex (15, 15', 115, 115', 215, 315) entering the pore or cavity, wherein the solid material (8, 8', 108, 108', 208, 208', 308, 308', 308") is impregnated with metal by steps of adsorption of the metal complex (15, 15', 115, 115', 215, 315) in the pore or in the cavity of the solid material (8, 8', 108, 108', 208, 208', 308, 308', 308"), and decomposition of the metal complex (15, 15', 115, 115', 215, 315) by means of oxidation, wherein metal from the metal complex (15, 15', 115, 115', 215, 315) is attached to a surface of the solid material (8, 8', 108, 108', 208, 208', 308, 308', 308"). The metal is bond to the surface of the solid material (8, 8', 108, 108', 208, 208', 308, 308', 308") at least in part along the pore or the cavity. At least some of the structures enclosing the pore or the cavity bind metal dispersed as monomeric species (m, ml) or dimeric species (o1) of metal or metal bound to the oxidizing gas (17, 17', 117, 217, 317), whereby all monomeric species (m, ml ) exceed all oligomeric species (o, o1, c, c1) by number. Further, the apparatus (50, 150) comprises a gas mixing stage (63, 163), a gas feeding filter (59) and a gas exit filter (60) and a reactor vessel (55, 155) of a fluidized bed reactor (53, 153) for production of a solid catalyst material (7, 107, 207, 307, 307').

IPC Classes  ?

  • C23C 16/04 - Coating on selected surface areas, e.g. using masks
  • C23C 16/16 - Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of metallic material from metal carbonyl compounds
  • C23C 16/455 - Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for introducing gases into the reaction chamber or for modifying gas flows in the reaction chamber
  • C23C 16/40 - Oxides
  • C23C 16/442 - Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating using fluidised bed processes
  • B01J 8/24 - Chemical or physical processes in general, conducted in the presence of fluids and solid particlesApparatus for such processes with fluidised particles according to "fluidised-bed" technique
  • B01J 37/02 - Impregnation, coating or precipitation

60.

G+

      
Application Number 011389418
Status Registered
Filing Date 2012-11-30
Registration Date 2017-03-10
Owner Directa Plus S.p.A. (Italy)
NICE Classes  ? 01 - Chemical and biological materials for industrial, scientific and agricultural use

Goods & Services

Materials made of graphene sheets to be used either as such or as special additives within matrixes with the aim either to provide them with new chemical-physical properties or to improve those already existing.

61.

Multiple feeder reactor for the production of nano-particles of metal

      
Application Number 13220392
Grant Number 08986602
Status In Force
Filing Date 2011-08-29
First Publication Date 2012-03-08
Grant Date 2015-03-24
Owner Directa Plus S.p.A. (Italy)
Inventor
  • Mercuri, Robert
  • Kasper, Michael
  • Bekaert, Emilie
  • Axmann, Peter

Abstract

The reactor is used for producing nano-particles of metal from volatile moieties in flow through mode. The reactor comprises at least a first feeder and a second feeder on one end of the vessel. The first feeder feeds the moiety in the form of an educt fluid into the reactor. This fluid is a mixture of metal moieties and a bearer fluid, entering the reactor in a vaporized state, in which the bearer fluid is used as a carrier gas. The second feeder is used as a radiator means to heat up the educt fluid within the reactor. By providing the heating fluid through the second feeder control over some environmental conditions like ambient temperature within the reactor is achieved and dissociation of the metal moieties under such controlled conditions leads to quantitative production of selected nano-particle morphologies.

IPC Classes  ?

  • B01J 19/26 - Nozzle-type reactors, i.e. the distribution of the initial reactants within the reactor is effected by their introduction or injection through nozzles
  • C22B 5/20 - Dry processes from metal carbonyls
  • B22F 9/30 - Making metallic powder or suspensions thereofApparatus or devices specially adapted therefor using chemical processes with decomposition of metal compounds, e.g. by pyrolysis
  • B01J 4/00 - Feed devicesFeed or outlet control devices
  • B22F 1/00 - Metallic powderTreatment of metallic powder, e.g. to facilitate working or to improve properties
  • B82Y 30/00 - Nanotechnology for materials or surface science, e.g. nanocomposites
  • C22C 19/03 - Alloys based on nickel or cobalt based on nickel
  • C22C 21/00 - Alloys based on aluminium

62.

Production of nano-structures

      
Application Number 12794872
Grant Number 09034297
Status In Force
Filing Date 2010-06-07
First Publication Date 2011-12-08
Grant Date 2015-05-19
Owner DIRECTA PLUS S.P.A. (Italy)
Inventor Mercuri, Robert Angelo

Abstract

A process for the production of nano-structures is presented, involving providing a graphite flake comprising graphene layers; intercalating the graphite flake to form a graphite intercalation compound exhibiting Stage I, II or III intercalation; and exfoliating the graphite intercalation compound by exposing it to a temperature between about 1600° C. and about 2400° C. such that a plurality of individual graphene layers are separated from the graphite intercalation compound.

IPC Classes  ?

  • C01B 31/04 - Graphite
  • C01B 31/02 - Preparation of carbon; Purification
  • B82Y 30/00 - Nanotechnology for materials or surface science, e.g. nanocomposites
  • B82Y 40/00 - Manufacture or treatment of nanostructures

63.

PRODUCTION OF NANO-STRUCTURES

      
Document Number 02693309
Status In Force
Filing Date 2007-05-31
Open to Public Date 2008-05-22
Grant Date 2011-10-18
Owner DIRECTA PLUS S.P.A. (Italy)
Inventor Mercuri, Robert A.,

Abstract

A process for the production of nano-structures is presented, involving providing a graphite flake comprising graphene layers; intercalating the graphite flake to form a graphite intercalation compound exhibiting Stage I, II or III intercalation; and exfoliating the graphite intercalation compound under conditions such that a plurality of individual graphene layers are separated from the graphite intercalation compound.

IPC Classes  ?

  • B82Y 40/00 - Manufacture or treatment of nanostructures