Production of hydrogenated ethylene polymers using chromium-cont

Details Production of hydrogenated ethylene polymers using chromium-cont Production of hydrogenated ethylene polymers using chromium-cont

1974-09-30

1976-04-20

Hamrock, William F.

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

260 96HY, 526 48, 526348, 526352, C08f 2725

Patent

active

039519333

ABSTRACT:
Ethylene or ethylene plus a higher 1-olefin comonomer is polymerized in a solution system utilizing a catalyst comprising a silicon-containing support, a chromium compound, and a Group VIII metal and thereafter any excess monomer is removed and hydrogen introduced to lower the unsaturation of the polymer.

REFERENCES:
patent: 3415898 (1968-12-01), Walker
patent: 3475399 (1969-10-01), Peters et al.

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