Controlled degradation fibers
US9200148B2 · kind B2 · utility
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14References
10Claims
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Key dates
| Filing date | Dec 8, 2011 |
| Grant date | Dec 1, 2015 |
| Priority date | — |
| Expiry date | Nov 18, 2032 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD01F8/02
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
There is provided a controlled degradation fiber and methods of making such controlled degradation fiber, wherein at least one first material and at least one second material are selected such that the fiber has a weight loss of greater than 6 wt. % and less than 60 wt. % based on the total weight of the fiber after one week at 130° C. in the presence of water.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.