CPC Subgroup Additional Only
C08J 2201/05 Elimination by evaporation or heat degradation of a liquid phase
Full Title
Foams characterised by the foaming process > characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation > Elimination by evaporation or heat degradation of a liquid phase
2 direct subcodes
Child Classifications
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- C08J 2201/0502 the liquid phase being organic
- C08J 2201/0504 the liquid phase being aqueous
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