Multiple reaction process in melt processing equipment

Details Multiple reaction process in melt processing equipment Multiple reaction process in melt processing equipment

1992-12-11

1995-06-13

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...

525242, 525267, C08F26704

Patent

active

054243670

ABSTRACT:
Multiple sequential chemical reactions on a polymeric feedstock are carried out in an extruder with multiple reaction zones. Each reaction zone has means for introduction of reagents, for mixing of reagents with polymer and for removal of by/co-products or unreacted reagents.

REFERENCES:
patent: 3364187 (1968-01-01), Wiggill
patent: 3862265 (1975-01-01), Steinkamp et al.
patent: 4320019 (1982-03-01), Hayashi
patent: 4463137 (1984-07-01), Bodolus et al.
patent: 4670173 (1987-01-01), Hayashi et al.
patent: 4749505 (1988-06-01), Chung et al.
Patent Abstracts of Japan vol. 12, No. 306 (C-522)(3153) 19 Aug. 1988 & JP,A,64 077 904 (Denki Kagaku Kogyo K.K.) 4 Aug. 1988 see abstract.
Patent Abstracts of Japan vol. 14, No. 131 (C-700)(4074) 13 Mar. 1990 & JP,A,20 04 806 (Mitsubishi Monsanto Chem Co.) 9 Jan. 1990 see abstract.

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