Radiation imagery chemistry: process – composition – or product th – Imaging affecting physical property of radiation sensitive... – Radiation sensitive composition or product or process of making
Patent
1980-04-02
1981-10-13
Brammer, Jack P.
Radiation imagery chemistry: process, composition, or product th
Imaging affecting physical property of radiation sensitive...
Radiation sensitive composition or product or process of making
20415914, 20415922, 430287, 430288, G03C 168
Patent
active
042949084
ABSTRACT:
A photoresist composition comprising a cyclized product obtained by contacting a conjugated diene polymer or copolymer having unsaturations in the main chain or side chains with a fluorine-containing substituted sulfonic acid compound represented by the formula:
REFERENCES:
patent: 3808155 (1974-04-01), Broyde
patent: 3842019 (1974-10-01), Kropp
patent: 3948667 (1976-04-01), Ichikawa et al.
Harada Kunihiro
Harita Yoshiyuki
Kamoshida Yoichi
Brammer Jack P.
Japan Synthetic Rubber Co. Ltd.
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