CPC Main Group
C08K 5/00 Use of organic ingredients
12 direct subcodes
Child Classifications
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- C08K 5/01 Hydrocarbons
- C08K 5/02 Halogenated hydrocarbons
- C08K 5/04 Oxygen-containing compounds
- C08K 5/16 Nitrogen-containing compounds
- C08K 5/36 Sulfur-, selenium-, or tellurium-containing compounds
- C08K 5/49 Phosphorus-containing compounds
- C08K 5/54 Silicon-containing compounds
- C08K 5/55 Boron-containing compounds
- C08K 5/56 Organo-metallic compounds, i.e. organic compounds containing a metal-to-carbon bond
- C08K 5/59 Arsenic- or antimony-containing compounds
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