Soil-release compositions
US4214997A · kind A · utility
5Cited by
9References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 23, 1978 |
| Grant date | Jul 29, 1980 |
| Priority date | — |
| Expiry date | Oct 23, 1998 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD06M15/263
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A soil-release composition for the treatment of textile fabrics comprises a complex of a nonionic detergent and a polycarboxylate polymer, together with an organic quaternary ammonium surfactant compound in a concentrated aqueous solution with an acid pH.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.