Dryer added fabric softening compositions and method of use for the delivery of fragrance derivatives
US6165953A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jun 10, 1999 |
| Grant date | Dec 26, 2000 |
| Priority date | — |
| Expiry date | Jun 10, 2019 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD06M13/005
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to dryer-activated fabric softening compositions comprising: (A) pro-perfume .beta.-ketoester compounds; (B) fabric softening compounds; and (C) optionally, (1) a carboxylic acid salt of a tertiary amine and/or a tertiary amine ester; and (2) a nonionic softener; wherein, preferably, the Iodine Value of the total number of fatty acyl groups present in (A), (C)(1), and (C)(2) is from about 3 to about 60. These compositions exhibit good antistatic properties as well as improved delivery from a substrate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.