Thermotropic liquid crystalline polymers
US5017678A · kind A · utility
0Cited by
7References
4Claims
0Family size
Assignee
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Key dates
| Filing date | Jun 4, 1990 |
| Grant date | May 21, 1991 |
| Priority date | — |
| Expiry date | Jun 4, 2010 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G63/19
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Melt-formable thermotropic liquid crystalline polymers containing groups derived from terephthalic acid and a mixture of phenyl hydroquinone, 2-(.alpha.-phenylisopropyl) hydroquinone and, if desired, 2,5 bis (.alpha.-phenylisopropyl) hydroquinone.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.