Patent · US Expired

Liquid detergent composition comprising a polymer having a carboxyl group and an alkyleneoxy group

US7105477B2 · kind B2 · utility

3Cited by
2References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 7, 2002
Grant dateSep 12, 2006
Priority date
Expiry dateAug 19, 2023

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC11D17/0013
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The liquid detergent composition is provided with a high detergency and ensuring a good dispersion stability of builder particles and comprises a liquid dispersion containing (a) 30 mass % or more of a specific inorganic builder particle and (b) a block or graft polymer having a carboxyl group (i) and a polymer chain (ii), having, as its structural unit, an alkyleneoxy group, the composition having a viscosity (25° C.) of 3000 mPa·s or less and a volumetric separation rate (25° C., allowed to stand for 30 days) of 5% or less.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.