Method of manufacturing and collecting cellulosic particles
US6515121B1 · kind B1 · utility
0Cited by
6References
19Claims
0Family size
Assignee
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Key dates
| Filing date | Sep 11, 2000 |
| Grant date | Feb 4, 2003 |
| Priority date | — |
| Expiry date | Sep 11, 2020 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD01F2/10
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
Cellulosic fibrids can be made by mixing together under turbulent conditions viscose and a coagulating and regenerating liquor containing preformed fibrids to form a suspension of fibrids in a spent liquor, and collecting the fibrids from the spent liquor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.