CPC Subgroup
B01J 13/06 by phase separation
Full Title
Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons > Making microcapsules or microballoons > by phase separation
4 direct subcodes
Child Classifications
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- B01J 13/08 Simple coacervation, i.e. addition of highly hydrophilic material
- B01J 13/10 Complex coacervation, i.e. interaction of oppositely charged particles
- B01J 13/12 removing solvent from the wall-forming material solution
- B01J 13/14 Polymerisation; cross-linking
Top Applicants
Top 10 applicants by patent filingsfor class B01, 2013–2023, worldwide · Source: EPO PATSTAT
- SINOPEC (CHINA PETROCHEMICAL CORPORATION) 10,345
- CHINESE ACADEMY OF SCIENCES 8,352
- BASF (BADISCHE ANILIN & SODA FABRIK) DE 5,134
- LG CHEM KR 4,290
- SAUDI ARABIAN OIL COMPANY SA 3,444
- IFPEN (IFP ENERGIES NOUVELLES) FR 3,417
- DOW GLOBAL TECHNOLOGIES US 3,195
- MANN + HUMMEL DE 2,822
- JOHNSON MATTHEY GB 2,802
- UNIVERSAL OIL PRODUCTS COMPANY (UOP) US 2,737