Assignee

ATOCHEM

FR372 patents

Top patents by PatentIndex Score

US5055535AOct 8, 1991

Procedure for gas-phase polymerication of ethylene allowing the fabrication of linear polyethylene with a narrow molecular-weight distribution

ATOCHEM75 citations96

US4784839ANov 15, 1988

Method of making metal carbide and nitride powders

ATOCHEM54 citations96

US4727120AFeb 23, 1988

Adhesive compositions based on polypropylene modified by grafting an unsaturated monomer

ATOCHEM47 citations95

US5192732AMar 9, 1993

Process for the manufacture of sections of thermoplastic resin reinforced with continuous fibers

ATOCHEM62 citations94

US4864014ASep 5, 1989

Polyester amides and polyether thioether ester amides and process for preparing them

ATOCHEM102 citations94

US4839441AJun 13, 1989

Polyesteramides, polyetheresteramides and process for preparation thereof

ATOCHEM121 citations94

US4778915AOct 18, 1988

Fluoroacrylic monomers and polymers

ATOCHEM76 citations94

US4620050AOct 28, 1986

Process for the manufacture of ethylene from ethyl esters

ATOCHEM57 citations94

US5342886AAug 30, 1994

α-monoolefinic graft copolymers

ATOCHEM119 citations93

US4547474AOct 15, 1985

Supported superacidic catalysts based on C10 to C18 perfluorinated alkanesulfonic acids

ATOCHEM31 citations93

US5731481AMar 24, 1998

Process for the manufacture of 1,1,1,2-Tetrafluoroethane

ATOCHEM45 citations92

US5668231ASep 16, 1997

Heat-resistant maleimido polymers/block copolymers

ATOCHEM25 citations92

US5616418AApr 1, 1997

Thermoplastic elastomer polyblends comprising polyamides/modified polyolefins and shaped articles produced therefrom

ATOCHEM52 citations92

US5545355AAug 13, 1996

Dielectric compositions comprising benzyltoluene/(Methylbenzyl) xylene isomers

ATOCHEM20 citations92

US5458800AOct 17, 1995

Use of (perfluoroalkyl) ethylenes as cleaning or drying agents, and compositions which can be used for this purpose

ATOCHEM24 citations92

US5302212AApr 12, 1994

Use of (perfluoroalkyl)ethylenes as cleaning or drying agents, and compositions which can be used for this purpose

ATOCHEM31 citations92

US5112785AMay 12, 1992

Method for the treatment of a catalytic component on a porous metal oxide support for the polymerization of olefins in the gas phase and method of polymerizing olefins

ATOCHEM51 citations92

US4898896AFeb 6, 1990

Transparent copolyamide from oligomeric amide and cycloaliphatic diamine and process for the production thereof

ATOCHEM40 citations92

US4851203AJul 25, 1989

Metal carbide and nitride powders

ATOCHEM24 citations92

US4743349AMay 10, 1988

Electrically conductive fibrous web substrate and cathodic element comprised thereof

ATOCHEM30 citations92

US4735992AApr 5, 1988

Polymers obtained from oligomers of anhydride-grafted polypropylene, manufacturing process and uses

ATOCHEM34 citations92

US4614678ASep 30, 1986

Flexible composite material and process for producing same

ATOCHEM107 citations92

US4611833ASep 16, 1986

Pipe joints and process for their production

ATOCHEM57 citations92

US4523044AJun 11, 1985

Compositions of polyarylalkane oligomers and process for their manufacture

ATOCHEM35 citations92

US5112692AMay 12, 1992

Polyvinylidene fluoride composite and method

ATOCHEM46 citations91

US5084222AJan 28, 1992

Pultrusion process

ATOCHEM57 citations91

US5047263ASep 10, 1991

Fiber-reinforced thermoplastic polymer composite and process for preparation thereof

ATOCHEM28 citations91

US4937028AJun 26, 1990

Process for producing thermoplastic resins reinforced with long fibers

ATOCHEM53 citations91

US4717744AJan 5, 1988

Fluorinated telomers containing hydrophilic groups, process for preparation thereof, and the use thereof as surfactants in aqueous media

ATOCHEM40 citations91

US4633004ADec 30, 1986

Fluorosilanes and process for their preparation

ATOCHEM27 citations91

US4536484AAug 20, 1985

Process for preparation of a transition metal component for a catalytic system of polymerization of olefins

ATOCHEM47 citations91

US5756585AMay 26, 1998

Star-shaped copolymers and process for their manufacture

ATOCHEM37 citations90

US5658986AAug 19, 1997

Polymers containing thiuram disulfide groups and their preparation

ATOCHEM30 citations90

US5489654AFeb 6, 1996

Polymers containing thiuram disulfide groups and their preparation

ATOCHEM24 citations90

US5436378AJul 25, 1995

Drying of hydrocarbon/hydrochloric acid/water admixtures

ATOCHEM33 citations90

US5242976ASep 7, 1993

Composition for improving adhesion of vinylidene polyfluoride and non-compatible polymeric resins

ATOCHEM51 citations90

US4957422ASep 18, 1990

Apparatus for the manufacture of sections of thermoplastic resin reinforced with continuous fibers

ATOCHEM41 citations90

US4478975AOct 23, 1984

Compositions and process for the oilproofing and waterproofing treatment of construction materials

ATOCHEM29 citations90

US5539053AJul 23, 1996

High impact strength methyl methacrylate/polyurethane cast sheet materials

ATOCHEM24 citations89

US5393832AFeb 28, 1995

EVOH/polypropylene gas-impermeable polymer alloys

ATOCHEM23 citations89

US5228997AJul 20, 1993

Aerobic biological nitrification using biomass granulates

ATOCHEM29 citations89

US5212133AMay 18, 1993

Magnesium chloride particles with a truncated structure, catalytic component supported on these particles, polyolefins obtained by employing this catalytic component, procedures for manufacturing these products

ATOCHEM28 citations89

US5210199AMay 11, 1993

Process for the preparation of alkylimidazolidone (meth) acrylate

ATOCHEM23 citations89

US5009737AApr 23, 1991

Method of joining pipes at their ends to form a pipeline

ATOCHEM37 citations89

US4981932AJan 1, 1991

Fluorated ionic polymer, method for its preparation and membranes

ATOCHEM25 citations89

US5308527AMay 3, 1994

Aprotic polar solvent/ether paint stripping compositions

ATOCHEM37 citations88

US5250200AOct 5, 1993

Hydrofluoroalkane fire/flame extinguishing compounds

ATOCHEM61 citations88

Showing the top 50 of 372 patents by PatentIndex Score.

ATOCHEM

Top patents by PatentIndex Score

Procedure for gas-phase polymerication of ethylene allowing the fabrication of linear polyethylene with a narrow molecular-weight distribution

Method of making metal carbide and nitride powders

Adhesive compositions based on polypropylene modified by grafting an unsaturated monomer

Propylene polymerization cocatalyst containing silane and resultant catalysts

Fluorinated acrylic monomers as hydrophobic and oleophobic agents

Fluorinated carbamate polymers as hydrophobic and oleophobic agents

Process for the manufacture of sections of thermoplastic resin reinforced with continuous fibers

Polyester amides and polyether thioether ester amides and process for preparing them

Polyesteramides, polyetheresteramides and process for preparation thereof

Fluoroacrylic monomers and polymers

Process for the manufacture of ethylene from ethyl esters

α-monoolefinic graft copolymers

Supported superacidic catalysts based on C10 to C18 perfluorinated alkanesulfonic acids

Process for the manufacture of 1,1,1,2-Tetrafluoroethane

Heat-resistant maleimido polymers/block copolymers

Thermoplastic elastomer polyblends comprising polyamides/modified polyolefins and shaped articles produced therefrom

Dielectric compositions comprising benzyltoluene/(Methylbenzyl) xylene isomers

Use of (perfluoroalkyl) ethylenes as cleaning or drying agents, and compositions which can be used for this purpose

Use of (perfluoroalkyl)ethylenes as cleaning or drying agents, and compositions which can be used for this purpose

Method for the treatment of a catalytic component on a porous metal oxide support for the polymerization of olefins in the gas phase and method of polymerizing olefins

Transparent copolyamide from oligomeric amide and cycloaliphatic diamine and process for the production thereof

Metal carbide and nitride powders

Electrically conductive fibrous web substrate and cathodic element comprised thereof

Polymers obtained from oligomers of anhydride-grafted polypropylene, manufacturing process and uses

Flexible composite material and process for producing same

Pipe joints and process for their production

Compositions of polyarylalkane oligomers and process for their manufacture

Polyvinylidene fluoride composite and method

Pultrusion process

Fiber-reinforced thermoplastic polymer composite and process for preparation thereof

Process for producing thermoplastic resins reinforced with long fibers

Fluorinated telomers containing hydrophilic groups, process for preparation thereof, and the use thereof as surfactants in aqueous media

Fluorosilanes and process for their preparation

Process for preparation of a transition metal component for a catalytic system of polymerization of olefins

Star-shaped copolymers and process for their manufacture

Polymers containing thiuram disulfide groups and their preparation

Polymers containing thiuram disulfide groups and their preparation

Drying of hydrocarbon/hydrochloric acid/water admixtures

Composition for improving adhesion of vinylidene polyfluoride and non-compatible polymeric resins

Apparatus for the manufacture of sections of thermoplastic resin reinforced with continuous fibers

Compositions and process for the oilproofing and waterproofing treatment of construction materials

High impact strength methyl methacrylate/polyurethane cast sheet materials

EVOH/polypropylene gas-impermeable polymer alloys

Aerobic biological nitrification using biomass granulates

Magnesium chloride particles with a truncated structure, catalytic component supported on these particles, polyolefins obtained by employing this catalytic component, procedures for manufacturing these products

Process for the preparation of alkylimidazolidone (meth) acrylate

Method of joining pipes at their ends to form a pipeline

Fluorated ionic polymer, method for its preparation and membranes

Aprotic polar solvent/ether paint stripping compositions

Hydrofluoroalkane fire/flame extinguishing compounds