Process of making cellulose filaments
US5939000A · kind A · utility
7Cited by
33References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 3, 1995 |
| Grant date | Aug 17, 1999 |
| Priority date | — |
| Expiry date | Apr 3, 2015 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD01D5/06
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A method of producing lyocell fibres by spinning a solution of cellulose in an organic solvent through an air gap and into a spin bath in which there is provided a cross-draught of air in the air gap.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.