Fabric softener of mixed quaternary ammonium salts: combination of linear alkyl and methyl-branched alkyl quaternary ammonium salts
US4795573A · kind A · utility
9Cited by
6References
6Claims
0Family size
Assignee
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Key dates
| Filing date | Dec 8, 1986 |
| Grant date | Jan 3, 1989 |
| Priority date | — |
| Expiry date | Dec 8, 2006 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD06M2200/50
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A novel softener comprises (A) linear alkyl quaternary ammonium salt and (B) methyl-branched alkyl quaternary ammonium salt, the ratio of (A) to (B) being 70/30 to 10/90 by weight. The softener imparts softness, antistatic property and water absorbency to a variety of fibers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.