Polyol esters of ether carboxylic acids and fiber finishing methods
US5654038A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Aug 29, 1996 |
| Grant date | Aug 5, 1997 |
| Priority date | — |
| Expiry date | Aug 29, 2016 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/273
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A compound of the general formula (I) ##STR1## wherein R is alkyl from about 4 to about 22 carbon atoms, R.sup.1 and R.sup.2 independently of one another are alkyl from about 1 to about 22 carbon atoms, X is either sulphur or oxygen, Y is -C.sub.2 H.sub.4 O- or -C.sub.3 H.sub.6 O- or a mixture of -C.sub.2 H.sub.4 O and -C.sub.3 H.sub.6 O-, m is a number from about 1 to about 20, n is a number from about 1 to about 6, p is a number from 2 to 4, q is a number from 0 to about 2 and r is a number from 0 to about 2, with q+r+p being the integer 4. This invention is also directed to the method for treating fibers by applying this compound.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.