IPC Main Group
C08B 37/00 Preparation of polysaccharides not provided for in groups; Derivatives thereof
Introduced: July 1974
Last revised: January 2006
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- Subclass:
- POLYSACCHARIDES; DERIVATIVES THEREOF
Related Keywords
other GUM(S)LAEVAN
9 direct subcodes
Child Classifications
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- C08B 37/02 Dextran; Derivatives thereof
- C08B 37/04 Alginic acid; Derivatives thereof
- C08B 37/06 Pectin; Derivatives thereof
- C08B 37/08 Chitin; Chondroitin sulfate; Hyaluronic acid; Derivatives thereof
- C08B 37/1 Heparin; Derivatives thereof
- C08B 37/12 Agar-agar; Derivatives thereof
- C08B 37/14 Hemicellulose; Derivatives thereof
- C08B 37/16 Cyclodextrin; Derivatives thereof
- C08B 37/18 Reserve carbohydrates, e.g. glycogen, inulin, laminarin; Derivatives thereof
Top Applicants
Top 10 applicants by patent filingsfor class C08, 2013–2023, worldwide · Source: EPO PATSTAT
- LG CHEM KR 14,262
- DOW GLOBAL TECHNOLOGIES US 12,486
- BASF (BADISCHE ANILIN & SODA FABRIK) DE 9,858
- SINOPEC (CHINA PETROCHEMICAL CORPORATION) 7,877
- CHINESE ACADEMY OF SCIENCES 6,993
- FUJIFILM JP 5,049
- 3M INNOVATIVE PROPERTIES COMPANY (MINNESOTA MINING AND MANUFACTURING INNOVATIVE PROPERTIES COMPANY) US 4,923
- SHIN-ETSU CHEMICAL COMPANY JP 4,517
- BOREALIS AT 4,213
- ARKEMA FR 4,098