Patent assignee · FR · COMPANY

ARKEMA FRANCE

🏢 View company profile →
1,181Patents
1,123Active
1,181Granted
64Portfolio score

Filing activity: Dec 7, 1998 → May 6, 2024 · 248 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US7902104B2 Divided solid composition composed of grains provided with continuous metal deposition, method for the production and use thereof in the form of a catalyst Chemistry; Metallurgy 65 Active
US8075798B2 Hydrofluoroolefin compositions Chemistry; Metallurgy 64 Active
US7144952B1 Compositions based on semicrystalline thermoplastic resins and block copolymers, resulting materials and methods for obtaining same Chemistry; Metallurgy 64 Expired
US8070977B2 Hydrofluoroolefin compositions Chemistry; Metallurgy 64 Active
US8246850B2 Hydrofluoroolefin compositions Chemistry; Metallurgy 59 Active
US8252198B2 Hydrofluoroolefin compositions Chemistry; Metallurgy 50 Active
US7309378B2 Syngas purification process Emerging Cross-Sectional Technologies 48 Active
US9512343B2 Composition based on 2,3,3,3-tetrafluoropropene Chemistry; Metallurgy 46 Active
US8808569B2 Use of ternary compositions Mechanical Engineering; Lighting; Heating 45 Active
US7622059B2 Method for synthesis of carbon nanotubes Emerging Cross-Sectional Technologies 45 Active
US8858825B2 Heat transfer compositions comprising 2,3,3,3-tetrafluoropropene and ammonia Chemistry; Metallurgy 44 Active
US8557135B2 Azeotrope and azeotrope-like composition of 2,3,3,3-tetrafluoropropene and ammonia Chemistry; Metallurgy 43 Active
US9175203B2 Ternary compositions for low-capacity refrigeration Chemistry; Metallurgy 42 Active
US9133379B2 Binary refrigerating fluid Mechanical Engineering; Lighting; Heating 40 Active
US8858824B2 Composition comprising 2,3,3,3-tetrafluoropropene Chemistry; Metallurgy 39 Active
US9011711B2 Heat transfer fluid replacing R-410A Mechanical Engineering; Lighting; Heating 38 Active
US9127191B2 Use of ternary compositions Mechanical Engineering; Lighting; Heating 37 Active
US9028706B2 Binary compositions of 2,3,3,3-tetrafluoropropene and of ammonia Chemistry; Metallurgy 37 Active
US9039922B2 Low-temperature and average-temperature refrigeration Mechanical Engineering; Lighting; Heating 37 Active
US9267064B2 Ternary compositions for high-capacity refrigeration Chemistry; Metallurgy 36 Active
US9399726B2 Use of ternary compositions Mechanical Engineering; Lighting; Heating 36 Active
US7897673B2 Flexible high thermomechanical stress-resistant and fireproof halogen-free thermoplastic compositions Electricity 36 Active
US7799246B2 Method for synthesis of carbon nanotubes Chemistry; Metallurgy 33 Active
US9650551B2 Composition including 2,3,3,3-tetrafluoropropene Chemistry; Metallurgy 32 Active
US8158836B2 Catalytic gas phase fluorination of 1230xa to 1234yf Performing Operations; Transporting 31 Active

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