Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1992-09-02
1993-11-02
Michl, Paul R.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525338, C08F 804
Patent
active
052584674
ABSTRACT:
An improved process is provided for the catalytic hydrogenation of nitrile rubber in solution in an organic medium using a ruthenium catalyst, the improvement being that the hydrogenation is undertaken in the presence of water and a selected organic additive whereby the molecular weight increase in the hydrogenation process is minimized and controlled.
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Guo Xiang-Yao
McManus Neil T.
Rempel Garry L.
Akorli Godfried R.
Cain Edward
Gil Joseph C.
Michl Paul R.
Polysar Rubber Corporation
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