IPC Subgroup
C13B 20/1 using sulfur dioxide or sulfites
Introduced: January 2011
Full Title
Purification of sugar juices > by oxidation or reduction > using sulfur dioxide or sulfites
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- SUGAR INDUSTRY
- Subclass:
- PRODUCTION OF SUCROSE; APPARATUS SPECIALLY ADAPTED THEREFOR