CPC Main Group
C09D 193/00 Coating compositions based on natural resins; Coating compositions based on derivatives thereof (based on polysaccharides C09D101/00 - C09D105/00; based on natural rubber C09D107/00; polishing compositions C09G)
2 direct subcodes
Child Classifications
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- C09D 193/02 Shellac
- C09D 193/04 Rosin
Top Applicants
Top 10 applicants by patent filingsfor class C09, 2013–2023, worldwide · Source: EPO PATSTAT
- LG CHEM KR 7,954
- HALLIBURTON ENERGY SERVICES GROUP US 6,584
- NITTO DENKO CORPORATION JP 6,500
- 3M INNOVATIVE PROPERTIES COMPANY (MINNESOTA MINING AND MANUFACTURING INNOVATIVE PROPERTIES COMPANY) US 6,490
- DOW GLOBAL TECHNOLOGIES US 6,324
- FUJIFILM JP 5,832
- MERCK PATENT DE 5,481
- BASF (BADISCHE ANILIN & SODA FABRIK) DE 5,147
- SAMSUNG DISPLAY KR 5,105
- NITTO DENKO CORPORATION 3,584