Enhanced fiber additive; and use
US8287691B2 · kind B2 · utility
1Cited by
84References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 26, 2007 |
| Grant date | Oct 16, 2012 |
| Priority date | — |
| Expiry date | Feb 28, 2028 |
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.