Organic polymer and preparation and use thereof
US5597889A · kind A · utility
35Cited by
3References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 26, 1995 |
| Grant date | Jan 28, 1997 |
| Priority date | — |
| Expiry date | May 26, 2015 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31721
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
An alternating copolymer comprising a repeating unit of the formula: EQU --Z--(X-Y).sub.n -- (I) wherein n is at least 2, X is O, S, Se or Te, and Y and Z are independently an aromatic or substituted aromatic group, and at least one other repeating unit, which is useful as a photosensitive material used in a spatial light modulator.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.