Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
IPC Main Group
C09K 23/00

Use of substances as emulsifying, wetting, dispersing, or foam-producing agents

Introduced: January 2022

Classification Context

Section:
CHEMISTRY; METALLURGY
Class:
DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
Subclass:
MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR

Related Keywords

DISPERSING -agentsEMULSIFYING -agents

23 direct subcodes

Child Classifications

Navigate with arrow keys, Enter to open

  • C09K 23/02 Alkyl sulfonates or sulfuric acid ester salts derived from monohydric alcohols
  • C09K 23/04 Sulfonates or sulfuric acid ester salts derived from polyhydric alcohols or amino alcohols or derivatives thereof
  • C09K 23/06 Esters of higher fatty acids with hydroxyalkylated sulfonic acids or salts thereof
  • C09K 23/08 Sulfation or sulfonation products of fats, oils, waxes, or higher fatty acids or esters thereof with monovalent alcohols
  • C09K 23/1 Derivatives of low-molecular-weight sulfocarboxylic acids or sulfopolycarboxylic acids
  • C09K 23/12 Sulfonates of aromatic or alkylated aromatic compounds
  • C09K 23/14 Derivatives of phosphoric acid
  • C09K 23/16 Amines or polyamines
  • C09K 23/18 Quaternary ammonium compounds
  • C09K 23/2 Phosphonium and sulfonium compounds
  • C09K 23/26 Sulfonamides
  • C09K 23/28 Aminocarboxylic acids
  • C09K 23/3 Proteins; Protein hydrolysates
  • C09K 23/32 Heterocyclic compounds
  • C09K 23/38 Alcohols, e.g. oxidation products of paraffins
  • C09K 23/4 Phenols
  • C09K 23/5 Derivatives of lignin