CPC Main Group
C08F 2/00 Processes of polymerisation
15 direct subcodes
Child Classifications
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- C08F 2/01 characterised by special features of the polymerisation apparatus used
- C08F 2/02 Polymerisation in bulk
- C08F 2/04 Polymerisation in solution (C08F2/32 takes precedence)
- C08F 2/12 Polymerisation in non-solvents (C08F2/32 takes precedence)
- C08F 2/32 Polymerisation in water-in-oil emulsions
- C08F 2/34 Polymerisation in gaseous state
- C08F 2/36 Polymerisation in solid state
- C08F 2/38 Polymerisation using regulators, e.g. chain terminating agents
- C08F 2/44 Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
- C08F 2/46 Polymerisation initiated by wave energy or particle radiation
- C08F 2/58 Polymerisation initiated by direct application of electric current (electrolytic processes, e.g. electrophoresis C25)
- C08F 2/60 Polymerisation by the diene synthesis
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