Novel nitrogen-containing titanocenes, and the use thereof
US5068371A · kind A · utility
11Cited by
6References
16Claims
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Key dates
| Filing date | May 23, 1990 |
| Grant date | Nov 26, 1991 |
| Priority date | — |
| Expiry date | May 23, 2010 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S430/123
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Titanocenes of the formula I ##STR1## in which R.sup.1 are cyclopentadienyl.sup..crclbar. groups and R.sup.2 and R.sup.3 are aromatic radicals which are substituted in both ortho-positions by fluorine and, in addition, are substituted by a pyrrylalkyl group, amidoalkyl group or imidoalkyl group, are suitable as photoinitiators for the photopolymerization of ethylenically unsaturated compounds.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.