Patent assignee · US · COMPANY

Arkema Inc.

446Patents
355Active
446Granted
56Portfolio score

Filing activity: Apr 20, 1992 → Nov 1, 2022 · 118 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US6869997B2 Polymerization of fluoromonomers using a 3-allyloxy-2-hydroxy-1-propanesulfonic acid salt as surfactant Chemistry; Metallurgy 42 Expired
US7442321B1 Azeotrope-like composition of 1,1,1-trifluoro-3-chloropropene and trans-1,2-dichloroethylene Chemistry; Metallurgy 39 Active
US8076521B2 Process for the manufacture of hydrofluoroolefins Chemistry; Metallurgy 38 Active
US7067188B1 Polymeric articles having a textured surface and frosted appearance Emerging Cross-Sectional Technologies 31 Expired
US6841616B2 Polymerization of halogen-containing monomers using siloxane surfactant Chemistry; Metallurgy 28 Expired
US7438825B1 Azeotrope-like composition of 1,1,1-trifluoro-3-chloropropene and dimethoxymethane Chemistry; Metallurgy 27 Active
US7431775B2 Liquid detergent formulation with hydrogen peroxide Chemistry; Metallurgy 26 Active
US8242308B2 Process for producing acrylic acid Chemistry; Metallurgy 25 Active
US8454853B2 Halogenated alkene heat transfer composition with improved oil return Mechanical Engineering; Lighting; Heating 24 Active
US6833414B2 Cross-linkable aqueous fluoropolymer based dispersions containing silanes Emerging Cross-Sectional Technologies 22 Expired
US6872781B2 Fluoropolymer resins containing ionic or ionizable groups and products containing the same Emerging Cross-Sectional Technologies 22 Expired
US7438826B1 Azeotrope-like composition of 1,1,1-trifluoro-3-chloropropene and methyl acetate Chemistry; Metallurgy 20 Active
US8388857B2 Stabilized hydrochlorofluoroolefins and hydrofluoroolefins Chemistry; Metallurgy 20 Active
US8648123B2 Hydrofluoropropene blowing agents for thermoplastics Emerging Cross-Sectional Technologies 18 Active
US10266737B2 Adsorption systems using metal-organic frameworks Emerging Cross-Sectional Technologies 17 Active
US7449111B2 Resins containing ionic or ionizable groups with small domain sizes and improved conductivity Emerging Cross-Sectional Technologies 16 Expired
US7122610B2 Method of producing thermoplastic fluoropolymers using alkyl sulfonate surfactants Chemistry; Metallurgy 16 Expired
US6960392B2 Structure comprising a binder layer non-delaminable with respect to a metallized substrate and peelable with respect to a polypropylene substrate Emerging Cross-Sectional Technologies 16 Expired
US7014048B2 Composition formed of mercaptans which can be used in a process for the flotation of ores Chemistry; Metallurgy 15 Expired
US7479238B1 Azeotrope-like composition of 1,1,1-trifluoro-3-chloropropene and methyl formate Chemistry; Metallurgy 15 Active
US7485598B2 High pressure catalyst activation method and catalyst produced thereby Emerging Cross-Sectional Technologies 14 Active
US7015261B1 Impact modifier combination for polymers Chemistry; Metallurgy 13 Expired
US8618338B2 Process for the manufacture of hydrofluoroolefins Chemistry; Metallurgy 13 Active
US7227046B2 Method for making bisphenol A Chemistry; Metallurgy 13 Expired
US7745535B2 Amphiphilic block copolymers Chemistry; Metallurgy 12 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.