Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1993-03-19
1994-07-26
Richter, Johann
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
546196, 546197, 546198, 546199, 546201, C07D45104, C07D40104
Patent
active
053328191
ABSTRACT:
This invention relates to photopolymerizable compositions containing initiator systems that absorb in the longer wavelength region of the visible spectrum. Photopolymerizable compositions containing selected photodissociable initiators in combination with photobleachable sensitizers are disclosed.
REFERENCES:
patent: 4535052 (1985-08-01), Anderson et al.
patent: 4755450 (1988-07-01), Sanders et al.
patent: 4917977 (1990-04-01), Smothers
patent: 4987057 (1991-01-01), Kaji et al.
patent: 4987230 (1991-01-01), Monroe
E.I. Du Pont de Nemours and Company
Richter Johann
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