CPC Subgroup
C08L 27/12 containing fluorine atoms
Full Title
Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers > not modified by chemical after-treatment > containing fluorine atoms
4 direct subcodes
Child Classifications
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- C08L 27/14 Homopolymers or copolymers of vinyl fluoride
- C08L 27/16 Homopolymers or copolymers or vinylidene fluoride
- C08L 27/18 Homopolymers or copolymers or tetrafluoroethene
- C08L 27/20 Homopolymers or copolymers of hexafluoropropene
Top Applicants
Top 10 applicants by patent filingsfor class C08, 2013–2023, worldwide · Source: EPO PATSTAT
- LG CHEM KR 15,432
- DOW GLOBAL TECHNOLOGIES US 14,214
- BASF (BADISCHE ANILIN & SODA FABRIK) DE 11,155
- 3M INNOVATIVE PROPERTIES COMPANY (MINNESOTA MINING AND MANUFACTURING INNOVATIVE PROPERTIES COMPANY) US 6,455
- FUJIFILM JP 6,178
- CHINESE ACADEMY OF SCIENCES 5,569
- SHIN-ETSU CHEMICAL COMPANY JP 5,506
- SINOPEC (CHINA PETROCHEMICAL CORPORATION) 5,443
- TORAY INDUSTRIES JP 4,635
- NITTO DENKO CORPORATION JP 4,620