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DIFF Subgroup
C08F 220/62

Monocarboxylic acids having ten or more carbon atoms; Derivatives thereof (copolymers of drying oils C08F242/00)

Introduced: July 1974

Title

Titles differ between systems:

IPC: Monocarboxylic acids having ten or more carbon atoms; Derivatives thereof

CPC: Monocarboxylic acids having ten or more carbon atoms; Derivatives thereof (copolymers of drying oils C08F242/00)

Full Title

Full titles differ between systems:

IPC:

Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide, or nitrile thereof > Monocarboxylic acids having ten or more carbon atoms; Derivatives thereof

CPC:

Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof > Monocarboxylic acids having ten or more carbon atoms; Derivatives thereof (copolymers of drying oils C08F242/00)

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

IPC defines codes here since 1974.

Child Classifications

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  • C08F 220/64 Acids; Metal salts or ammonium salts thereof since 1974 IPC+CPC Available in IPC and CPC
  • C08F 220/66 Anhydrides since 1974 IPC+CPC Available in IPC and CPC
  • C08F 220/68 Esters since 1974 IPC+CPC Available in IPC and CPC
  • C08F 220/70 Nitriles; Amides; Imides since 1974 IPC+CPC Available in 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