Hexaarylbiimidazole polymers
US4009040A · kind A · utility
5Cited by
4References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 21, 1975 |
| Grant date | Feb 22, 1977 |
| Priority date | — |
| Expiry date | May 21, 1995 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03F7/039
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Polymers containing hexaarylbiimidazole groups depolymerize upon being struck by radiation and are useful in producing positive images. Exemplary is poly[1,10-bis-4'-[5"(2-o-chlorophenyl-4"-phenyl)imidazolyl]phenoxydecane].
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.