CPC Subgroup
C08F 4/06 Metallic compounds other than hydrides and other than metallo-organic compounds; Boron halide or aluminium halide complexes with organic compounds containing oxygen
Full Title
Polymerisation catalysts > Metallic compounds other than hydrides and other than metallo-organic compounds; Boron halide or aluminium halide complexes with organic compounds containing oxygen
7 direct subcodes
Child Classifications
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- C08F 4/08 of alkali metals
- C08F 4/10 of alkaline earth metals, zinc, cadmium, mercury, copper or silver
- C08F 4/12 of boron, aluminium, gallium, indium, thallium or rare earths
- C08F 4/16 of silicon, germanium, tin, lead, titanium, zirconium or hafnium
- C08F 4/20 of antimony, bismuth, vanadium, niobium or tantalum
- C08F 4/22 of chromium, molybdenum or tungsten
- C08F 4/26 of manganese, iron group metals or platinum group metals
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