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ATOCHEM

Overview
  • Total Patents
    3,540
About

ATOCHEM has a total of 3,540 patent applications. Its first patent ever was published in 1972. It filed its patents most often in France, United States and Canada. Its main competitors in its focus markets macromolecular chemistry and polymers, organic fine chemistry and machines are HUELS CHEMISCHE WERKE AG, ALLIED CHEM and DOW CHEMICAL CO.

Patent filings per year

Chart showing ATOCHEMs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Commandeur Raymond 164
#2 Gurtner Bernard 138
#3 Devic Michel 105
#4 Lantz Andre 95
#5 Kappler Patrick 84
#6 Potin Philippe 80
#7 Cheminal Bernard 76
#8 Perillon Jean-Luc 71
#9 Mathais Henri 70
#10 Correia Yves 67

Latest patents

Publication Filing date Title
US5756585A Star-shaped copolymers and process for their manufacture
US5395966A Process for the manufacture of acryloyl chloride
US5436378A Drying of hydrocarbon/hydrochloric acid/water admixtures
US5536845A Acrylates containing an alcohol, aldehyde and/or ether functional group, process for their manufacture and their application to the production of new polymers and copolymers
US5458800A Use of (perfluoroalkyl) ethylenes as cleaning or drying agents, and compositions which can be used for this purpose
US5352826A Synthesis of acyl cyanides in an anhydrous reaction medium
US5352827A Synthesis of acyl cyanides in a hydrous reaction medium
US5260494A Preparation of sodium fluoroalcoholates
US5243111A Catalytic oxychlorination of hydrocarbons to produce chlorocarbons
US5274030A Hot water/superheated steam-resistance EVOH barrier films
US5338402A Process for preparing a bleached chemithermomechanical pulp
KR930000830B1 Snow ski soles
US5298118A Preparation of bleached chemithermomechanical pulp
US5296085A Macrocrystalline α-alumina hexagonal platelets
KR920010141B1 Process for preparing polymer produced from polyamide oligomer and epoxide resin
US5200479A Hardenable fluorinated copolymer, the process for making the same, and its application in paints and varnishes
US5212267A Hardenable fluorinated copolymer, the process for making the same, and its application in paints and varnishes
US5202509A Catalysts for liquid phase fluorination
US5219531A Production of concentrated aqueous solutions of ferric chloride
US5246686A Basic aluminum chlorosulfate flocculating agents