Non-linear optical article
US4892681A · kind A · utility
9Cited by
0References
2Claims
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Assignee
Inventors
Key dates
| Filing date | Sep 29, 1987 |
| Grant date | Jan 9, 1990 |
| Priority date | — |
| Expiry date | Sep 29, 2007 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C49/84
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A non-linear optical article is constituted of a derivative of benzalacetophenone represented by the following general formula: ##STR1## wherein A and B each represent the same or different atom or group and stand for a hydrogen atom, an alkoxy group having 1 to 4 carbon atoms, a chlorine atom, a bromine atom, an amino group or a dialkylamino group having 1 to 2 carbon atoms.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.