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IPC Subgroup
C11D 1/66

Non-ionic compounds

Introduced: September 1968

Last revised: January 2006

Full Title

Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent > Non-ionic compounds

Classification Context

Section:
CHEMISTRY; METALLURGY
Class:
ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
Subclass:
DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL

15 direct subcodes

Child Classifications

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  • C11D 1/68 Alcohols; Oxidation products of paraffin wax, other than acids
  • C11D 1/7 Phenols
  • C11D 1/72 Ethers of polyoxyalkylene glycols
  • C11D 1/722 Ethers of polyoxyalkylenes having mixed oxyalkylene groups
  • C11D 1/74 Carboxylates or sulfonates of polyoxyalkylene glycols
  • C11D 1/75 Amino oxides
  • C11D 1/755 Sulfoxides
  • C11D 1/76 Synthetic resins containing no nitrogen
  • C11D 1/78 Neutral esters of acids of phosphorus
  • C11D 1/79 Phosphine oxides
  • C11D 1/8 Derivatives of lignin containing no sulfo- or sulfate groups
  • C11D 1/82 Compounds containing silicon
  • C11D 1/825 Mixtures of compounds all of which are non-anionic
  • C11D 1/835 Mixtures of non-ionic with cationic compounds

Top Applicants

Top 10 applicants by patent filingsfor class C11, 2013–2023, worldwide · Source: EPO PATSTAT

  1. P&G (PROCTER & GAMBLE COMPANY) US 5,930
  2. HENKEL DE 3,288
  3. BASF (BADISCHE ANILIN & SODA FABRIK) DE 2,162
  4. ECOLAB US 1,454
  5. UNILEVER NL 1,430
  6. NOVOZYMES DK 1,366
  7. UNILEVER IP HOLDINGS NL 1,227
  8. CONOPCO, INC., D/B/A UNILEVER US 1,022
  9. KAO CORPORATION 947
  10. KAO CORPORATION JP 853