Radiation imagery chemistry: process – composition – or product th – Diazo reproduction – process – composition – or product – Composition or product which contains radiation sensitive...
Patent
1994-03-04
1996-09-17
Chu, John S. Y.
Radiation imagery chemistry: process, composition, or product th
Diazo reproduction, process, composition, or product
Composition or product which contains radiation sensitive...
430151, 430157, 430160, 430176, 430177, G03C 160, G03C 518, G03F 7021
Patent
active
055567339
ABSTRACT:
A thermal development diazo copying material is composed of a support, a diazo layer which contains a diazo compound, and a coupler layer which contains a coupling component, an alkali-soluble resin and a thermofusible material, which are overlaid on the support.
REFERENCES:
patent: 4659644 (1987-04-01), Hoshina et al.
patent: 5089371 (1992-02-01), Nakamura et al.
patent: 5478689 (1995-12-01), Rimoto et al.
Kusakata Shigeru
Rimoto Masanori
Chu John S. Y.
Ricoh & Company, Ltd.
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