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DIFF Main Group
C14C 1/00

Chemical treatment prior to tanning

Introduced: September 1968

Title

Titles differ between systems:

IPC: Treating skins or hides with chemicals, enzymes or microorganisms prior to tanning

CPC: Chemical treatment prior to tanning

Full Title

Full titles differ between systems:

IPC:

Treating skins or hides with chemicals, enzymes or microorganisms prior to tanning

CPC:

Chemical treatment prior to tanning

IPC and CPC are identically structured here. All 4 subcodes exist in both systems.

Child Classifications

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  • C14C 1/02 Curing raw hides IPC+CPC Available in IPC and CPC
  • C14C 1/04 Soaking IPC+CPC Available in IPC and CPC
  • C14C 1/08 Deliming; Bating; Pickling; Degreasing IPC+CPC Available in IPC and CPC

Top Applicants

Top Applicants (IPC)

Class C14,2013–2023, worldwide · Source: EPO PATSTAT

  1. SHAANXI UNIVERSITY OF SCIENCE AND TECHNOLOGY 236
  2. SICHUAN UNIVERSITY 186
  3. XINGYE LEATHER TECHNOLOGY COMPANY 118
  4. NANTONG SIRUI ENGINEERING COMPANY 104
  5. HENAN PROSPER SKINS & LEATHER ENTERPRISE COMPANY 93
  6. LIAONING FUXIN NEW MATERIAL COMPANY 90
  7. FENGAN LEATHER COMPANY 70
  8. ZHANGZHOU XIANGZHOU LEATHER COMPANY 70
  9. STAHL INTERNATIONAL NL 68
  10. ZHEJIANG FUBANG GROUP COMPANY 61

Top Applicants (CPC)

Class C14,2013–2023, worldwide · Source: EPO PATSTAT

  1. SHAANXI UNIVERSITY OF SCIENCE AND TECHNOLOGY 183
  2. SICHUAN UNIVERSITY 135
  3. XINGYE LEATHER TECHNOLOGY COMPANY 93
  4. AGFA-GEVAERT BE 80
  5. MODERN MEADOW US 78
  6. XEROS GB 72
  7. STAHL INTERNATIONAL NL 69
  8. TFL LEDERTECHNIK DE 60
  9. MINKPAPIR DK 53
  10. EIKON TECHNOLOGIES HOLDING LU 51