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PCE
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DIFF Main Group
C09J 163/00

Adhesives based on epoxy resins; Adhesives based on derivatives of epoxy resins

Introduced: January 1990

Of 5 combined children, 4 exist in both systems.

1 codes exist only in IPC.

IPC defines codes here since 1990.

Child Classifications

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  • C09J 163/02 Polyglycidyl ethers of bis-phenols since 1990 IPC only IPC only
  • C09J 163/04 Epoxynovolacs since 1990 IPC+CPC Available in IPC and CPC
  • C09J 163/06 Triglycidylisocyanurates since 1990 IPC+CPC Available in IPC and CPC
  • C09J 163/08 Epoxidised polymerised polyenes since 1990 IPC+CPC Available in IPC and CPC
  • C09J 163/10 Epoxy resins modified by unsaturated compounds since 1990 IPC+CPC Available in IPC and CPC

Top Applicants

Top Applicants (IPC)

Class C09,2013–2023, worldwide · Source: EPO PATSTAT

  1. LG CHEM KR 6,420
  2. NITTO DENKO CORPORATION JP 5,752
  3. HALLIBURTON ENERGY SERVICES GROUP US 5,650
  4. 3M INNOVATIVE PROPERTIES COMPANY (MINNESOTA MINING AND MANUFACTURING INNOVATIVE PROPERTIES COMPANY) US 5,635
  5. DOW GLOBAL TECHNOLOGIES US 4,844
  6. MERCK PATENT DE 4,779
  7. CHINESE ACADEMY OF SCIENCES 4,311
  8. FUJIFILM JP 4,205
  9. BASF (BADISCHE ANILIN & SODA FABRIK) DE 4,039
  10. SINOPEC (CHINA PETROCHEMICAL CORPORATION) 3,931

Top Applicants (CPC)

Class C09,2013–2023, worldwide · Source: EPO PATSTAT

  1. LG CHEM KR 7,954
  2. HALLIBURTON ENERGY SERVICES GROUP US 6,584
  3. NITTO DENKO CORPORATION JP 6,500
  4. 3M INNOVATIVE PROPERTIES COMPANY (MINNESOTA MINING AND MANUFACTURING INNOVATIVE PROPERTIES COMPANY) US 6,490
  5. DOW GLOBAL TECHNOLOGIES US 6,324
  6. FUJIFILM JP 5,832
  7. MERCK PATENT DE 5,481
  8. BASF (BADISCHE ANILIN & SODA FABRIK) DE 5,147
  9. SAMSUNG DISPLAY KR 5,105
  10. NITTO DENKO CORPORATION 3,584