Fabric softening composition
US5985820A · kind A · utility
7Cited by
0References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 18, 1996 |
| Grant date | Nov 16, 1999 |
| Priority date | — |
| Expiry date | Dec 18, 2016 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D1/74
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A fabric conditioning composition comprising; PA1 i) a quaternary ammonium fabric softening compound containing at least one ester group and; PA1 ii) a polymeric nonionic surfactant with a molecular weight of less than 15,000 and having two long chain alkyl groups in which the two long chains are separated from each other by a hydrophilic moiety.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.