Liquid detergent composition comprising a polymer having a carboxyl group and an alkyleneoxy group
US7105477B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 7, 2002 |
| Grant date | Sep 12, 2006 |
| Priority date | — |
| Expiry date | Aug 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.