CPC Main Group
C08B 30/00 Preparation of starch, degraded or non-chemically modified starch, amylose, or amylopectin
7 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- C08B 30/02 Preparatory treatment, e.g. crushing of raw materials
- C08B 30/04 Extraction or purification
- C08B 30/06 Drying; Forming
- C08B 30/08 Concentration of starch suspensions
- C08B 30/10 Working-up residues from the starch extraction , including pressing water from the starch-extracted material
- C08B 30/12 Degraded, or non-chemically modified starch
- C08B 30/20 Amylose or amylopectin (chemical derivatives thereof C08B33/00, C08B35/00)
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