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
1983-08-29
1984-08-14
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
544249, 544250, 20415916, 20415924, 430915, 430916, 430920, 430922, 430910, C07D49504, C08F 246, G03C 170
Patent
active
044657587
ABSTRACT:
Described are 1,3-diaza-9-thia-anthracene-2,4-diones of the general formula (II) ##STR1## wherein R.sup.1, R.sup.3 and R.sup.4 are identical or different and individually each denotes a hydrogen or halogen atom, an alkyl, alkoxy, carboxyl or alkoxy-carbonyl group,
REFERENCES:
patent: 3765898 (1973-10-01), Bauer et al.
patent: 4189366 (1980-02-01), Newland
patent: 4296196 (1981-10-01), Faust
Fumio Yoneda, et al., "Synthesis and Properties of 1-Benzothiopyrano[2,3-d]-pyrimidine-2,4-(3H)diones (10-Thia-5-dezaflavins), Journal of Heterocyclic Chemistry, vol. 18, p. 1329, (1981).
Horn Klaus
Lutz Walter
Wingen Rainer
Hamilton Cynthia
Hoechst Aktiengesellschaft
Kittle John E.
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