Polymerization catalyst and method

Details Polymerization catalyst and method Polymerization catalyst and method

1975-12-29

1977-08-09

Holler, Alan

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

252430, 252431N, 526106, 526113, 526123, 526130, 526154, 526352, C08F 478, C08F 1000

Patent

active

040412253

ABSTRACT:
The method of making an active catalyst system, the catalyst system and a method of polymerizing olefins in which the catalyst system used is prepared by mixing an inorganic support such as silica with a chromium (III) amine complex and activating by heating the mixture to and at an elevated temperature in a non-oxidizing atmosphere.

REFERENCES:
patent: 3392160 (1968-07-01), Orzechowski
patent: 3806500 (1974-04-01), Karol
patent: 3813381 (1974-05-01), Karol
patent: 3879362 (1975-04-01), Chalfont et al.
patent: 3953413 (1976-04-01), Hwang et al.

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