CPC Main Group
C08G 75/00 Macromolecular compounds obtained by reactions forming a linkage containing sulfur with or without nitrogen, oxygen, or carbon in the main chain of the macromolecule
10 direct subcodes
Child Classifications
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- C08G 75/02 Polythioethers
- C08G 75/12 Polythioether-ethers (C08G75/0245 takes precedence)
- C08G 75/14 Polysulfides
- C08G 75/18 Polysulfoxides
- C08G 75/20 Polysulfones
- C08G 75/24 Polysulfonates
- C08G 75/26 Polythioesters
- C08G 75/28 Polythiocarbonates
- C08G 75/30 Polysulfonamides; Polysulfonimides
- C08G 75/32 Polythiazoles; Polythiadiazoles
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