Esterified high lignin content cellulosic fibers
US5484896A · kind A · utility
16Cited by
19References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 24, 1994 |
| Grant date | Jan 16, 1996 |
| Priority date | — |
| Expiry date | Mar 24, 2014 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD21H11/04
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
Individualized, esterified high lignin content cellulosic fibers containing intrafiber C.sub.2 -C.sub.9 polycarboxylic acid ester perform unexpectedly better in absorbent applications than lower lignin content esterified fibers from the same furnish.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.