Polymeric polymethine dyes and optical data storage media contai

Details Polymeric polymethine dyes and optical data storage media contai Polymeric polymethine dyes and optical data storage media contai

1989-02-01

1990-08-14

Michl, Paul R.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

430945, 5253294, 5253295, 5253299, 5253327, 5253336, 528123, G03C

Patent

active

049487159

ABSTRACT:
A polymeric tetra-aryl polymethine dye of the general formula ##STR1## in which: A comprises a conjugated chain of carbon atoms having an equal number of double and single bonds,

REFERENCES:
patent: 3196153 (1965-07-01), Riehen
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patent: 4501876 (1985-02-01), Zahr
patent: 4547444 (1985-10-01), Bell et al.
patent: 4551413 (1985-11-01), Bell
Institute of Chemical Physics, Academy of Sciences of the USSR, A. N. Chigir et al., "Preparation of Polymeric Analogs of Polymethine Dyes".
Progress in Organic Coatings, 10 (1982) 252-287, "Polymeric Dyes-Synthesis, Properties and Uses".
Pure and Appl. Chem., vol. 52, pp. 1923-1928, 1980, "Macromolecular Dyes, Oligomeric and Unsaturated Dyes for U.V. Curing", E. Marechal.

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