CPC Subgroup
C13B 30/04 Separating crystals from mother liquor
Full Title
Crystallisation; Crystallising apparatus; Separating crystals from mother liquors > Separating crystals from mother liquor
4 direct subcodes
Child Classifications
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- C13B 30/06 by centrifugal force
- C13B 30/08 Washing residual mother liquor from crystals
- C13B 30/12 Recycling mother liquor or wash liquors
- C13B 30/14 Dissolving or refining raw sugar
Top Applicants
Top 10 applicants by patent filingsfor class C13, 2013–2023, worldwide · Source: EPO PATSTAT
- XYLECO US 394
- TORAY INDUSTRIES JP 142
- API INTELLECTUAL PROPERTY HOLDINGS US 128
- XYLECO 126
- NOVOZYMES DK 119
- UPM-KYMMENE CORPORATION FI 97
- IFPEN (IFP ENERGIES NOUVELLES) FR 87
- SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ NL 75
- GUANGXI UNIVERSITY 66
- VIRDIA US 63