Patent · US Expired

Dryer added fabric softening compositions and method of use for the delivery of fragrance derivatives

US6165953A · kind A · utility

15Cited by
2References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 10, 1999
Grant dateDec 26, 2000
Priority date
Expiry dateJun 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.