Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1980-11-25
1982-03-09
Pertilla, Theodore E.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
428379, 525425, 525428, 525429, 525436, C08L 7908, C08L 7506
Patent
active
043190065
ABSTRACT:
A polyamideimide-esterimide heat resistant resin is made by connecting aromatic polyamideimide components having amide groups and imide groups in the main chain to polyesterimide components having ester groups and imide groups in the main chain by esterification.
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U.K. Patent Office Search of Feb. 18, 1981.
Ikeda Tadao
Yamada Shigeru
Dainichiseika Color & Chemicals Mfg. Co. Ltd.
Pertilla Theodore E.
Ukima Colour & Chemicals Mfg. Co. Ltd.
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