Assignee
ATOCHEM
FR·372 granted patents·5,091 citations·filing 1982–1997
Top patents by PatentIndex Score
372 records- 0196US4864014APolyester amides and polyether thioether ester amides and process for preparing themATOCHEM·Filed 1988·Granted Sep 5, 1989·102 cites·13 claims
- 0296US4839441APolyesteramides, polyetheresteramides and process for preparation thereofATOCHEM·Filed 1988·Granted Jun 13, 1989·121 cites·12 claims
- 0396US4778915AFluoroacrylic monomers and polymersATOCHEM·Filed 1986·Granted Oct 18, 1988·76 cites·6 claims
- 0495US4920190AFluorinated carbamate polymers as hydrophobic and oleophobic agentsATOCHEM·Filed 1988·Granted Apr 24, 1990·69 cites·11 claims
- 0594US5055535AProcedure for gas-phase polymerication of ethylene allowing the fabrication of linear polyethylene with a narrow molecular-weight distributionATOCHEM·Filed 1989·Granted Oct 8, 1991·75 cites·4 claims
- 0694US4620050AProcess for the manufacture of ethylene from ethyl estersATOCHEM·Filed 1985·Granted Oct 28, 1986·57 cites·7 claims
- 0794US4614678AFlexible composite material and process for producing sameATOCHEM·Filed 1984·Granted Sep 30, 1986·107 cites·7 claims
- 0893US4784839AMethod of making metal carbide and nitride powdersATOCHEM·Filed 1987·Granted Nov 15, 1988·54 cites·22 claims
- 0993US4523044ACompositions of polyarylalkane oligomers and process for their manufactureATOCHEM·Filed 1984·Granted Jun 11, 1985·35 cites·8 claims
- 1091US5731481AProcess for the manufacture of 1,1,1,2-TetrafluoroethaneATOCHEM·Filed 1996·Granted Mar 24, 1998·45 cites·21 claims
- 1191US5342886Aα-monoolefinic graft copolymersATOCHEM·Filed 1991·Granted Aug 30, 1994·119 cites·4 claims
- 1290US4883625AProcess for the manufacture of sections of thermoplastic resin reinforced with continuous fibersATOCHEM·Filed 1988·Granted Nov 28, 1989·62 cites·3 claims
- 1389US5192732APropylene polymerization cocatalyst containing silane and resultant catalystsATOCHEM·Filed 1991·Granted Mar 9, 1993·72 cites·15 claims
- 1487US5436378ADrying of hydrocarbon/hydrochloric acid/water admixturesATOCHEM·Filed 1994·Granted Jul 25, 1995·33 cites·14 claims
- 1587US5242976AComposition for improving adhesion of vinylidene polyfluoride and non-compatible polymeric resinsATOCHEM·Filed 1991·Granted Sep 7, 1993·51 cites·10 claims
- 1687US4898896ATransparent copolyamide from oligomeric amide and cycloaliphatic diamine and process for the production thereofATOCHEM·Filed 1988·Granted Feb 6, 1990·40 cites·7 claims
- 1787US4633004AFluorosilanes and process for their preparationATOCHEM·Filed 1985·Granted Dec 30, 1986·27 cites·10 claims
- 1887US4611833APipe joints and process for their productionATOCHEM·Filed 1985·Granted Sep 16, 1986·57 cites·12 claims
- 1986US5080823AAzeotropic mixture with 1,1,1-trifluoroethane and propane a low boiling point and its applicatons as a refrigerant fluid, as an aerosol propellant, or as a blowing agent for plastic foamsATOCHEM·Filed 1991·Granted Jan 14, 1992·36 cites·4 claims
- 2085US4547474ASupported superacidic catalysts based on C10 to C18 perfluorinated alkanesulfonic acidsATOCHEM·Filed 1984·Granted Oct 15, 1985·31 cites·4 claims
- 2184US4937028AProcess for producing thermoplastic resins reinforced with long fibersATOCHEM·Filed 1989·Granted Jun 26, 1990·53 cites·9 claims
- 2284US4927184APipes base on polyolefin resin for manufacturing pipelines and couplings for assembling themATOCHEM·Filed 1988·Granted May 22, 1990·80 cites·9 claims
- 2384US4597833AProcess for the removal of dissolved gas from an aqueous solution of ethylene oxideATOCHEM·Filed 1984·Granted Jul 1, 1986·20 cites·7 claims
- 2484US4536484AProcess for preparation of a transition metal component for a catalytic system of polymerization of olefinsATOCHEM·Filed 1984·Granted Aug 20, 1985·47 cites·36 claims
- 2584US4484009AProcess for the manufacture of glycol monoethersATOCHEM·Filed 1983·Granted Nov 20, 1984·28 cites·8 claims
- 2683US5616418AThermoplastic elastomer polyblends comprising polyamides/modified polyolefins and shaped articles produced therefromATOCHEM·Filed 1994·Granted Apr 1, 1997·52 cites·5 claims
- 2783US5144056AFluorinated acrylic monomers as hydrophobic and oleophobic agentsATOCHEM·Filed 1989·Granted Sep 1, 1992·48 cites·2 claims
- 2883US5084222APultrusion processATOCHEM·Filed 1989·Granted Jan 28, 1992·57 cites·4 claims
- 2983US4743349AElectrically conductive fibrous web substrate and cathodic element comprised thereofATOCHEM·Filed 1986·Granted May 10, 1988·30 cites·41 claims
- 3083US4727120AAdhesive compositions based on polypropylene modified by grafting an unsaturated monomerATOCHEM·Filed 1985·Granted Feb 23, 1988·47 cites·7 claims
- 3182US5112692APolyvinylidene fluoride composite and methodATOCHEM·Filed 1990·Granted May 12, 1992·46 cites·9 claims
- 3282US5112785AMethod 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 olefinsATOCHEM·Filed 1989·Granted May 12, 1992·51 cites·7 claims
- 3382US4957422AApparatus for the manufacture of sections of thermoplastic resin reinforced with continuous fibersATOCHEM·Filed 1989·Granted Sep 18, 1990·41 cites·3 claims
- 3482US4735992APolymers obtained from oligomers of anhydride-grafted polypropylene, manufacturing process and usesATOCHEM·Filed 1986·Granted Apr 5, 1988·34 cites·5 claims
- 3581US4879327ANew phosphorous acid salts, compositions containing them, and their application as fireproofing agentsATOCHEM·Filed 1988·Granted Nov 7, 1989·22 cites·21 claims
- 3681US4851203AMetal carbide and nitride powdersATOCHEM·Filed 1987·Granted Jul 25, 1989·24 cites·17 claims
- 3780US5972827ACatalytic oxychlorination of hydrocarbons to produce chlorocarbonsATOCHEM·Filed 1993·Granted Oct 26, 1999·15 cites·12 claims
- 3880US4764424APolyamide-coated particles and process for their preparationATOCHEM·Filed 1986·Granted Aug 16, 1988·30 cites·20 claims
- 3980US4619663AProcess for the bleaching of textiles and stabilizing composition thereforATOCHEM·Filed 1984·Granted Oct 28, 1986·29 cites·5 claims
- 4079US4786673AFlame retarded polyamidesATOCHEM·Filed 1988·Granted Nov 22, 1988·38 cites·14 claims
- 4178US5210199AProcess for the preparation of alkylimidazolidone (meth) acrylateATOCHEM·Filed 1990·Granted May 11, 1993·23 cites·24 claims
- 4278US4831061APolyamide powder formed by particles having a gypsum rose structure and process for preparing such powderATOCHEM·Filed 1988·Granted May 16, 1989·33 cites·7 claims
- 4378US4622104AProcess for the recovery of ethylene glycol in concentrated formATOCHEM·Filed 1984·Granted Nov 11, 1986·14 cites·3 claims
- 4478US4595730AGrafted polymer from unsaturated polyamide having single olefinic double bondATOCHEM·Filed 1984·Granted Jun 17, 1986·25 cites·6 claims
- 4577US5668231AHeat-resistant maleimido polymers/block copolymersATOCHEM·Filed 1996·Granted Sep 16, 1997·25 cites·6 claims
- 4677US5047263AFiber-reinforced thermoplastic polymer composite and process for preparation thereofATOCHEM·Filed 1986·Granted Sep 10, 1991·28 cites·7 claims
- 4777US4617354AAdhesive compositions with thermoreversible crosslinking and uses thereforATOCHEM·Filed 1985·Granted Oct 14, 1986·22 cites·10 claims
- 4877US4579976ACatalytic process for the preparation of trifluoroacetaldehydeATOCHEM·Filed 1984·Granted Apr 1, 1986·12 cites·8 claims
- 4976US5658986APolymers containing thiuram disulfide groups and their preparationATOCHEM·Filed 1995·Granted Aug 19, 1997·30 cites·21 claims
- 5076US5026910APolyfluoroalkyl nitrogen compounds, processes for their preparation and their useATOCHEM·Filed 1990·Granted Jun 25, 1991·14 cites·3 claims
Showing the top 50 of 372 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when ATOCHEM files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →