Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1998-02-09
1998-12-29
Lipman, Bernard
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
5253288, C08F 800
Patent
active
058543570
ABSTRACT:
A polyhydroxystyrene where from 10 to 60 mol % of the hydroxyl groups have been substituted by tert-butoxycarbonyloxy groups.
REFERENCES:
patent: 3846511 (1974-11-01), Hill, Jr. et al.
patent: 4491628 (1985-01-01), Ito et al.
patent: 5665841 (1997-09-01), Kim et al.
Iguchi Etsuko
Nakayama Toshimasa
Nitta Kazuyuki
Sakai Yoshika
Sato Kazufumi
Lipman Bernard
Tokyo Ohka Kogyo Co. Ltd.
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