Water-soluble composition admixture of copolymer having ethylenic unsaturation in side chain and anthraquinone photosensitizer
US4097283A · kind A · utility
7Cited by
13References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 15, 1975 |
| Grant date | Jun 27, 1978 |
| Priority date | — |
| Expiry date | Dec 15, 1995 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03F7/038
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A water-soluble, photosensitive resin composition containing a water-soluble polymer having an ethylenic unsaturated bond in its side-chains, a water-soluble anthraquinone sulfonic acid or anthraquinone carboxylic acid sensitizer, or salts thereof, and if desired, a water-soluble azide compound.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.