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
2007-03-27
2007-03-27
Hamilton, Cynthia (Department: 1752)
Radiation imagery chemistry: process, composition, or product th
Imaging affecting physical property of radiation sensitive...
Radiation sensitive composition or product or process of making
C430S325000
Reexamination Certificate
active
10768941
ABSTRACT:
Negative type photosensitive resin compositions are provided. Such negative photosensitive resin compositions contain a novolac resin and a phenol-biphenylene resin as well as an epoxy compound. These resin compositions have excellent heat-impact resistance for the hardened resin material.
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Arao Kei
Nomura Makoto
Baskin Jonathan D.
Rohm and Haas Electronic Materials LLC
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