Dryer-activated fabric conditioning and antistatic compositions with improved perfume longevity
US5562847A · kind A · utility
37Cited by
42References
25Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 3, 1995 |
| Grant date | Oct 8, 1996 |
| Priority date | — |
| Expiry date | Nov 3, 2015 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D1/667
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to dryer-activated fabric softening compositions comprising: (A) fabric softening compounds; and (B) an ester of an alcohol perfume wherein the ester has at least one free carboxylic acid. The ester has the general formula: ##STR1## wherein R is selected from the group consisting of substituted or unsubstituted C.sub.1-C.sub.30 straight, branched or cyclic alkyl, alkenyl, alkynyl, alkylaryl, aryl group; or ring containing a heteroatom, R' is a perfume alcohol with a boiling point at 760 mm Hg of less than about 300 .degree. C.; and m and n are independently an integer of 1 or greater.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.