Fabric softener for laundry dryer sheet
US5080810A · kind A · utility
11Cited by
5References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 8, 1991 |
| Grant date | Jan 14, 1992 |
| Priority date | — |
| Expiry date | Feb 8, 2011 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D1/75
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The softness of laundered fabrics, such as cotton fabrics, is improved by drying them in the presence of a laundry dryer sheet containing as the fabric softener a mixture or 50-80% by weight of N-dihydrogenatedtallow-N,N-dimethylammonium chloride and 50-20% by weight of N-octadecyl-N,N-dimethylamine oxide.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.