Radiation imagery chemistry: process – composition – or product th – Diazo reproduction – process – composition – or product – Composition or product which contains radiation sensitive...
Patent
1993-05-07
1995-05-09
Bowers, Jr., Charles L.
Radiation imagery chemistry: process, composition, or product th
Diazo reproduction, process, composition, or product
Composition or product which contains radiation sensitive...
430191, 430192, 430193, 525480, 525501, 528155, 528156, G03F 7023
Patent
active
054138949
ABSTRACT:
A phenolic novolak composition prepared by a process comprising the steps of:
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Sarubbi Thomas R.
Sizensky Joseph J.
Toukhy Medhat A.
Bowers Jr. Charles L.
Chu John S.
OCG Microelectronic Materials Inc.
Simons William A.
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