Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1989-11-27
1992-11-10
Teskin, Fred
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
5253333, 525340, 525342, 525343, 525350, 525355, 525356, 525374, 525375, 525379, 525383, 525385, 525386, 526237, 526347, 526912, C08F 820
Patent
active
051624451
ABSTRACT:
A copolymer of a C.sub.4 to C.sub.7 isoolefin and a para-alkylstyrene is provided as well as the corresponding halogenated, functionalized and grafted derivatives thereof. Processes for producing these copolymers are also provided.
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Chung T-C
Dias Anthony J.
Olkusz Joseph A.
Powers Kenneth W.
Wang Hsien-Chang
Cohen H. L.
Exxon Chemical Patents Inc.
Gibbons M. L.
Schneider J. E.
Teskin Fred
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