containing coordination complexes

Introduced: July 1974

Full Title

Full titles differ between systems:

IPC:

Catalysts comprising hydrides, coordination complexes or organic compounds > containing coordination complexes

CPC:

Catalysts comprising hydrides, coordination complexes or organic compounds (catalyst compositions used only in polymerisation reactions C08 ) > containing coordination complexes

Of 8 combined children, 4 exist in both systems.

4 codes are CPC-only extensions.

IPC defines codes here since 1974.

Child Classifications

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B01J 31/1608 CPC only CPC only
B01J 31/1616 +1 CPC CPC only CPC only
B01J 31/165 +1 CPC CPC only CPC only
B01J 31/1691 CPC only CPC only
B01J 31/18 containing nitrogen, phosphorus, arsenic or antimony since 1974 +4 CPC IPC+CPC Available in IPC and CPC
B01J 31/20 Carbonyls since 1974 IPC+CPC Available in IPC and CPC
B01J 31/22 Organic complexes since 1974 +3 CPC IPC+CPC Available in IPC and CPC
B01J 31/24 Phosphines since 1974 +2 CPC IPC+CPC Available in IPC and CPC

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