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PCE
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DIFF Subgroup
B01J 8/08

with moving particles (with fluidised particles B01J8/18)

Introduced: July 1974

Title

Titles differ between systems:

IPC: with moving particles

CPC: with moving particles (with fluidised particles B01J8/18)

Full Title

Full titles differ between systems:

IPC:

Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes > with moving particles

CPC:

Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes > with moving particles (with fluidised particles B01J8/18)

Of 6 combined children, 3 exist in both systems.

3 codes are CPC-only extensions.

IPC defines codes here since 1974.

Child Classifications

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  • B01J 8/082 CPC only CPC only
  • B01J 8/085 CPC only CPC only
  • B01J 8/087 CPC only CPC only
  • B01J 8/10 moved by stirrers or by rotary drums or rotary receptacles since 1974 IPC+CPC Available in IPC and CPC
  • B01J 8/14 moving in free vortex flow apparatus since 1974 IPC+CPC Available in IPC and CPC

Top Applicants

Top Applicants (IPC)

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

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

Top Applicants (CPC)

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

  1. SINOPEC (CHINA PETROCHEMICAL CORPORATION) 10,345
  2. CHINESE ACADEMY OF SCIENCES 8,352
  3. BASF (BADISCHE ANILIN & SODA FABRIK) DE 5,134
  4. LG CHEM KR 4,290
  5. SAUDI ARABIAN OIL COMPANY SA 3,444
  6. IFPEN (IFP ENERGIES NOUVELLES) FR 3,417
  7. DOW GLOBAL TECHNOLOGIES US 3,195
  8. MANN + HUMMEL DE 2,822
  9. JOHNSON MATTHEY GB 2,802
  10. UNIVERSAL OIL PRODUCTS COMPANY (UOP) US 2,737