Concurrent epoxidation and catalyst residue extraction

Details Concurrent epoxidation and catalyst residue extraction Concurrent epoxidation and catalyst residue extraction

1995-05-16

1996-08-06

Zitomer, Fred

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

5253319, 5253321, 5253332, 525360, 525366, 525369, 538488, 538489, 538499, C08F 808

Patent

active

055434720

ABSTRACT:
A process for the concurrent epoxidation of, and catalyst residue extraction from, anionically polymerized diene-containing polymers which have been hydrogenated using a Group VIII metal catalyst, said process comprising:

REFERENCES:
patent: 4471099 (1984-09-01), Trepka
patent: 4952304 (1990-08-01), Timms
patent: 5229464 (1993-07-01), Erickson
patent: 5247026 (1993-09-01), Erickson

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