CPC Subgroup Additional Only
C08G 2261/30 Monomer units or repeat units incorporating structural elements in the main chain
Full Title
Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule > Monomer units or repeat units incorporating structural elements in the main chain
7 direct subcodes
Child Classifications
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- C08G 2261/31 incorporating aromatic structural elements in the main chain
- C08G 2261/32 incorporating heteroaromatic structural elements in the main chain
- C08G 2261/33 incorporating non-aromatic structural elements in the main chain
- C08G 2261/34 incorporating partially-aromatic structural elements in the main chain
- C08G 2261/35 Macromonomers, i.e. comprising more than 10 repeat units
- C08G 2261/36 Oligomers, i.e. comprising up to 10 repeat units
- C08G 2261/37 Metal complexes
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