Process for modifying the surfaces of polyester fibers
US4330588A · kind A · utility
15Cited by
9References
25Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 2, 1980 |
| Grant date | May 18, 1982 |
| Priority date | — |
| Expiry date | May 2, 2000 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/2279
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
Shaped polyester articles having their surfaces modified with a stain-releasing finish and a process for modifying those surfaces are disclosed. The process subjects the polyester to a water-dispellable non-crystalline polymeric compound in an aqueous swelling environment.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.