with organic compounds

Full Title

Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule > from cyclic ethers by opening of the heterocyclic ring > Polymers modified by chemical after-treatment > with organic compounds

6 direct subcodes

Child Classifications

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C08G 65/331 containing oxygen
C08G 65/333 containing nitrogen
C08G 65/334 containing sulfur
C08G 65/335 containing phosphorus
C08G 65/336 containing silicon
C08G 65/337 containing other elements (organic compounds containing halogens only as halides of a carboxyl group C08G65/332)

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