High density, high molecular weight polyethylene

Details High density, high molecular weight polyethylene High density, high molecular weight polyethylene

1993-06-08

1994-12-06

Seccuro, Jr., Carman J.

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

Synthetic resins

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

525320, 525322, 525324, C08L 2304, C08L 2318

Patent

active

053711459

ABSTRACT:
A process comprising continuously contacting with a catalyst, under polymerization conditions, ethylene or a mixture comprising ethylene and one or more alpha-olefins in a first fluidized bed reactor and a mixture comprising ethylene and one or more alpha-olefins in a second fluidized bed reactor, the first and second reactors being connected in series, said catalyst comprising:

REFERENCES:
patent: 3179719 (1965-04-01), Cines
patent: 3280220 (1966-10-01), Nelson
patent: 4508842 (1985-04-01), Beran et al.
patent: 4550143 (1985-10-01), Tanaka et al.
patent: 4617352 (1986-10-01), Page et al.
patent: 4859749 (1989-08-01), Franke
patent: 5047468 (1991-09-01), Lee et al.
Kaufman--SPE Textbook--p. 182--1986.

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