Radiation imagery chemistry: process – composition – or product th – Imaging affecting physical property of radiation sensitive... – Radiation sensitive composition or product or process of making
Reexamination Certificate
2008-05-13
2008-05-13
Walke, Amanda (Department: 1795)
Radiation imagery chemistry: process, composition, or product th
Imaging affecting physical property of radiation sensitive...
Radiation sensitive composition or product or process of making
C430S281100, C430S286100, C430S913000
Reexamination Certificate
active
07371506
ABSTRACT:
A positive photosensitive resin composition comprising (A) a polyamic acid, (B) a 1,4-dihydropyridine derivative represented by the general formula (II):wherein R2is a monovalent organic group; each of R3, R4, R5, and R6is independently hydrogen or a monovalent organic group; and Ar—NO2is an aromatic hydrocarbon group having a nitro group at ortho-position, and (C) an amine compound.
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English language machine translation of JP 2001-022063.
Fujii Hirofumi
Ohnishi Kenji
Saito Makoto
Birch & Stewart Kolasch & Birch, LLP
Nitto Denko Corporation
Walke Amanda
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