Detergent composition containing PVP and process of using same
US4954292A · kind A · utility
21Cited by
13References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 14, 1987 |
| Grant date | Sep 4, 1990 |
| Priority date | — |
| Expiry date | Sep 14, 2007 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D1/74
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A detergent composition contains PA0 (i) an anionic detergent active material; PA0 (ii) polyvinyl pyrrolidone; and PA0 (iii) a nonionic material or a mixture of nonionic materials, the nonionic material or its mixture having an HLB of not more than 10.5 The polyvinyl pyrrolidone and the nonionic material are present to reduce redeposition of suspended soil onto fabrics washed with this composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.