Detergent having improved color retention properties
US6162780A · kind A · utility
2Cited by
10References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 9, 1999 |
| Grant date | Dec 19, 2000 |
| Priority date | — |
| Expiry date | Aug 9, 2019 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D1/66
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A carbonate-based detergent having improved properties is provided. Preferably, a base detergent includes an alkali metal carbonate builder, an anionic surfactant, an inert diluent, a copolymer, and a chlorine scavenger. The base detergent is mixed with an agglomerate including nonionic surfactants and a builder such as an alkali metal carbonate. The detergent has improved color retention properties. A method of preparing the improved detergent composition is also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.