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PCE
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DIFF Subgroup
C08G 65/337

containing other elements (organic compounds containing halogens only as halides of a carboxyl group C08G65/332)

Introduced: January 2000

Title

Titles differ between systems:

IPC: containing other elements

CPC: containing other elements (organic compounds containing halogens only as halides of a carboxyl group C08G65/332)

Full Title

Full titles differ between systems:

IPC:

Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule > from cyclic ethers by opening of the heterocyclic ring > Polymers modified by chemical after-treatment > with organic compounds > containing other elements

CPC:

Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule > from cyclic ethers by opening of the heterocyclic ring > Polymers modified by chemical after-treatment > with organic compounds > containing other elements (organic compounds containing halogens only as halides of a carboxyl group C08G65/332)

No child classifications to compare. This is a leaf node in both IPC and CPC.

Top Applicants

Top Applicants (IPC)

Class C08,2013–2023, worldwide · Source: EPO PATSTAT

  1. LG CHEM KR 14,262
  2. DOW GLOBAL TECHNOLOGIES US 12,486
  3. BASF (BADISCHE ANILIN & SODA FABRIK) DE 9,858
  4. SINOPEC (CHINA PETROCHEMICAL CORPORATION) 7,877
  5. CHINESE ACADEMY OF SCIENCES 6,993
  6. FUJIFILM JP 5,049
  7. 3M INNOVATIVE PROPERTIES COMPANY (MINNESOTA MINING AND MANUFACTURING INNOVATIVE PROPERTIES COMPANY) US 4,923
  8. SHIN-ETSU CHEMICAL COMPANY JP 4,517
  9. BOREALIS AT 4,213
  10. ARKEMA FR 4,098

Top Applicants (CPC)

Class C08,2013–2023, worldwide · Source: EPO PATSTAT

  1. LG CHEM KR 15,432
  2. DOW GLOBAL TECHNOLOGIES US 14,214
  3. BASF (BADISCHE ANILIN & SODA FABRIK) DE 11,155
  4. 3M INNOVATIVE PROPERTIES COMPANY (MINNESOTA MINING AND MANUFACTURING INNOVATIVE PROPERTIES COMPANY) US 6,455
  5. FUJIFILM JP 6,178
  6. CHINESE ACADEMY OF SCIENCES 5,569
  7. SHIN-ETSU CHEMICAL COMPANY JP 5,506
  8. SINOPEC (CHINA PETROCHEMICAL CORPORATION) 5,443
  9. TORAY INDUSTRIES JP 4,635
  10. NITTO DENKO CORPORATION JP 4,620