Method of pretreating fabrics in impart soil release properties thereto
US5156906A · kind A · utility
11Cited by
7References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 30, 1991 |
| Grant date | Oct 20, 1992 |
| Priority date | — |
| Expiry date | Sep 30, 2011 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/2279
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A method of pretreating fabrics and textiles to impart soil release properties involves contacting the fabrics with a graft copolymer of polyoxyethylene terephthalate/polyethylene terephthalate with vinyl acetate or vinyl propionate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.