Organic compounds -- part of the class 532-570 series – Organic compounds – Diazooxide or diazotate
Patent
1992-10-16
1993-06-01
Cintins, Marianne M.
Organic compounds -- part of the class 532-570 series
Organic compounds
Diazooxide or diazotate
534558, 534565, C07C24512, C07C24516
Patent
active
052161358
ABSTRACT:
A diazodisulfone of the formula: ##STR1## wherein R.sup.1 is a C.sub.3-8 branched or cyclic alkyl group, and R.sup.2 is a C.sub.1-8 straight-chain, branched or cyclic alkyl group, is effective as a photoacid generator when used in a photoresist material for light of 300 nm or less.
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Chemical Abstracts, 114, 33140w (1991).
Fujie Hirotoshi
Nakahata Masaaki
Oono Keiji
Urano Fumiyoshi
Cintins Marianne M.
Peabody John D.
Wako Pure Chemical Industries Ltd.
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