CPC Subgroup
B03C 1/005 Pretreatment specially adapted for magnetic separation
Full Title
Magnetic separation > Pretreatment specially adapted for magnetic separation
2 direct subcodes
Child Classifications
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- B03C 1/01 by addition of magnetic adjuvants
- B03C 1/015 by chemical treatment imparting magnetic properties to the material to be separated, e.g. roasting, reduction, oxidation
Top Applicants
Top 10 applicants by patent filingsfor class B03, 2013–2023, worldwide · Source: EPO PATSTAT
- CENTRAL SOUTH UNIVERSITY 405
- CHINA UNIVERSITY OF MINING AND TECHNOLOGY 310
- KMUST (KUNMING UNIVERSITY OF SCIENCE AND TECHNOLOGY) 303
- SHANGHAI BIXIUFU ENTERPRISE MANAGEMENT COMPANY CN 296
- OUTOTEC (FINLAND) FI 252
- LG ELECTRONICS KR 234
- CIDRA CORPORATE SERVICES US 232
- BASF (BADISCHE ANILIN & SODA FABRIK) DE 218
- ADEY HOLDINGS (2008) GB 169
- FLSMIDTH DK 166