Radiation imagery chemistry: process – composition – or product th – Imaging affecting physical property of radiation sensitive... – Radiation sensitive composition or product or process of making
Patent
1982-08-19
1984-05-08
Kittle, John E.
Radiation imagery chemistry: process, composition, or product th
Imaging affecting physical property of radiation sensitive...
Radiation sensitive composition or product or process of making
430285, 430923, 20415915, 20415923, 260931, C07F 953, G03C 168
Patent
active
044475209
ABSTRACT:
Acylphosphine oxides of the general formula ##STR1## where R.sup.1 is methyl or ethyl, R.sup.2 is a branched or straight-chain alkyl radical or chlorine, alkoxy or hydrogen, R.sup.3 and R.sup.4 are identical or different, and are each alkyl, alkoxy, alkylthio or chlorine and R.sup.5 is hydrogen, chlorine, alkoxy, alkylthio or alkyl, may be used as photoinitiators in photopolymerizable materials.
REFERENCES:
patent: 3715293 (1973-02-01), Sandner et al.
patent: 3801329 (1974-04-01), Sandner et al.
patent: 4265723 (1981-05-01), Hesse et al.
patent: 4292152 (1981-09-01), Lechtken et al.
patent: 4298738 (1981-11-01), Lechtken et al.
patent: 4324744 (1982-04-01), Lechtken et al.
patent: 4385109 (1983-05-01), Lechtken et al.
Henne Andreas
Hesse Anton
Holoch Klaus
Jacobi Manfred
Schornick Gunnar
BASF - Aktiengesellschaft
Hamilton Cynthia
Kittle John E.
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