Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1988-03-10
1988-12-13
Ivy, C. Warren
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
526279, 526313, C08F 3008
Patent
active
047911760
ABSTRACT:
The invention relates to new copolymers of alkenyl phenol or alkenyl phenol ether in combination with alkenyl silanes. These copolymers are useful positive photoresists.
REFERENCES:
patent: 3125554 (1964-03-01), Cooper et al.
patent: 4544727 (1985-10-01), Ema et al.
patent: 4564576 (1986-01-01), Saigo et al.
patent: 4704438 (1987-11-01), Niwa et al.
Birkle Siegfried
Feucht Hans-Dieter
Sezi Recai
Ivy C. Warren
Siemens Aktiengesellschaft
Walker Alex H.
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