Enhanced fiber additive; and use
US6902649B1 · kind B1 · utility
10Cited by
40References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 13, 2000 |
| Grant date | Jun 7, 2005 |
| Priority date | — |
| Expiry date | Dec 16, 2020 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD21H21/52
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
The disclosure provides a process of modifying a seed based fiber (SBF) to form an enhanced fiber additive (EFA). The process includes an acid treatment step and optionally at least one fiber modification step. Preferred EFA products and uses are described.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.