Dye fixing composition
US6627591B2 · kind B2 · utility
12Cited by
5References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 13, 2000 |
| Grant date | Sep 30, 2003 |
| Priority date | — |
| Expiry date | Mar 30, 2021 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D1/72
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A composition comprising a dye fixing agent, a N-heterocyclic polymer, and a nonionic surfactant is described which provides improved fabric color care upon laundry treatment. A method of use is also described in conjunction with a detergent or in a presoak.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.