Uniform distribution polycarbonate pellets

Details Uniform distribution polycarbonate pellets Uniform distribution polycarbonate pellets

1993-02-11

1995-05-09

Kight, III, John

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

Synthetic resins

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

525100, 525106, 525403, 525431, 525446, 525453, C08F28302

Patent

active

054140560

ABSTRACT:
A polycarbonate pellet having a size between 200 and 1,500 microns, not inclusive, is produced by extruding molten polycarbonate through a die and cutting such extrudate with a die face cutter.

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patent: 4699745 (1987-10-01), Fritsch et al.
patent: 5187256 (1993-02-01), Kirk
Patent Abstracts of Japan, vol. 13, No. 560(M-906)(3908) 13 Dec. 1989 & JP-A-1 234 212 (Mitsubishi Yuka Badische Co Ltd.) 19 Sep. 1989.
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Patent Abstracts of Japan, vol. 13, No. 11(C-558)(3359) 11 Jan. 1989 & JP-A-63 218 730 (Teijin Chem Ltd) 13 Sep. 1988.
Patent Abstract of Japan vol. 11, No. 393 (M-654)(2840) 23 Dec. 1987 & JP-A-62 160 210 (Mitsubishi Gas Chem Co Inc) 16 Jul. 1987.
Derwent Abstract 89-314608/43.

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