involving specific interaction not covered by one or more of groups B01D15/30 - B01D15/36, e.g. affinity, ligand exchange or chiral chromatography

Introduced: January 2006

Title

Titles differ between systems:

IPC: involving specific interaction not covered by one or more of groups , e.g. affinity, ligand exchange or chiral chromatography

CPC: involving specific interaction not covered by one or more of groups B01D15/30 - B01D15/36, e.g. affinity, ligand exchange or chiral chromatography

Full Title

Full titles differ between systems:

IPC:

Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor > Selective adsorption, e.g. chromatography > characterised by the separation mechanism > involving specific interaction not covered by one or more of groups , e.g. affinity, ligand exchange or chiral chromatography

CPC:

Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor > Selective adsorption, e.g. chromatography > characterised by the separation mechanism > involving specific interaction not covered by one or more of groups B01D15/30 - B01D15/36, e.g. affinity, ligand exchange or chiral chromatography

Of 7 combined children, 0 exist in both systems.

7 codes are CPC-only extensions.

Child Classifications

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B01D 15/3804 +5 CPC CPC only CPC only
B01D 15/3833 CPC only CPC only
B01D 15/3842 CPC only CPC only
B01D 15/3847 CPC only CPC only
B01D 15/3852 CPC only CPC only
B01D 15/3857 CPC only CPC only
B01D 15/3861 +5 CPC CPC only CPC only

Top Applicants

Top Applicants (IPC)

Class B01,2013–2023, worldwide · Source: EPO PATSTAT

SINOPEC (CHINA PETROCHEMICAL CORPORATION) 16,893
CHINESE ACADEMY OF SCIENCES 11,733
BASF (BADISCHE ANILIN & SODA FABRIK) DE 3,898
LG CHEM KR 3,367
PETROCHINA COMPANY 3,224
IFPEN (IFP ENERGIES NOUVELLES) FR 3,042
ZHEJIANG UNIVERSITY 2,890
MANN + HUMMEL DE 2,740
JOHNSON MATTHEY GB 2,534
SAUDI ARABIAN OIL COMPANY SA 2,527

Top Applicants (CPC)

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