IPC Main Group
C13K 3/00 Invert sugar; Separation of glucose or fructose from invert sugar
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- SUGAR INDUSTRY
- Subclass:
- SACCHARIDES OBTAINED FROM NATURAL SOURCES OR BY HYDROLYSIS OF NATURALLY OCCURRING DISACCHARIDES, OLIGOSACCHARIDES OR POLYSACCHARIDES
Related Keywords
INVERT sugarinvert SUGAR(S)
Top Applicants
Top 10 applicants by patent filingsfor class C13, 2013–2023, worldwide · Source: EPO PATSTAT
- XYLECO US 138
- TORAY INDUSTRIES JP 118
- GUANGXI UNIVERSITY 97
- API INTELLECTUAL PROPERTY HOLDINGS US 62
- CHINESE ACADEMY OF SCIENCES 59
- NOVOZYMES DK 55
- UPM-KYMMENE CORPORATION FI 51
- VERSALIS IT 51
- ZHEJIANG HUAKANG PHARMACEUTICAL COMPANY 51
- CARGILL US 50