Process for preparing shaped articles of rigid rod heterocyclic liquid crystalline polymers
US4606875A · kind A · utility
48Cited by
8References
15Claims
0Family size
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Key dates
| Filing date | Apr 11, 1983 |
| Grant date | Aug 19, 1986 |
| Priority date | — |
| Expiry date | Apr 11, 2003 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD01D5/06
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
Shaped articles are prepared from rigid rod heterocyclic liquid crystalline polymers. The articles are prepared by polymerizing the polymer in a reaction medium whereby a solution of the polymer is formed and by forming the articles directly from the polymer solution.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.