Fabric softening composition
US7662766B2 · kind B2 · utility
1Cited by
3References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 1, 2005 |
| Grant date | Feb 16, 2010 |
| Priority date | — |
| Expiry date | Jul 4, 2025 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D1/74
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A liquid fabric softening composition comprising an aqueous base, a cationic fabric softening agent, and an emulsified oil which has a refractive index at 25° C. of 1.45 or greater in an amount such that the weight ratio of oil to cationic fabric softening agent is from 1:12 to 1:1, characterised in that the D[4,3] droplet size of the emulsified oil is from 0.4 to 8 microns.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.