Controlling the degree of swelling of polymer fibers during coagulation
US12129575B2 · kind B2 · utility
0Cited by
3References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 26, 2019 |
| Grant date | Oct 29, 2024 |
| Priority date | — |
| Expiry date | Oct 17, 2041 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD10B2101/12
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
The present disclosure relates to the control of the degree of swelling of polymer fiber, such as polymer fiber used in the manufacturing of composite materials, by control of the pH of the coagulation bath during spinning.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.