Fabric treatment with polysaccharides containing UV absorbing groups
US6248710A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Sep 30, 1999 |
| Grant date | Jun 19, 2001 |
| Priority date | — |
| Expiry date | Sep 30, 2019 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD06M15/05
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A water-soluble or water-dispersible material for deposition onto a fabric substrate during a treatment process. The material comprises a .beta..sub.1-4 -linked polysaccharide structure having at least one substituent benefit agent group and optionally, one or more other substituent groups. The average degree of substitution of all substituent groups is from 0.01 to 1.2, preferably from 0.1 to 1.2, more preferably from 0.4 to 1.2. The polysaccharide structure has one or more regions with at least 3, preferably at least 4 consecutive unsubstituted saccharide rings.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.