Manufacturing device and system for preparing fine powder...

Details Manufacturing device and system for preparing fine powder... Manufacturing device and system for preparing fine powder...

2007-01-23

2010-11-23

Griffin, Walter D (Department: 1797)

Chemical apparatus and process disinfecting, deodorizing, preser

Chemical reactor

Including internal mixing or stirring means

C422S232000, C422S131000, C422S133000, C422S135000, C366S162400, C366S165400

Reexamination Certificate

active

07837957

ABSTRACT:
A system and device for preparing polyurea compounds. The system comprising a chamber for reacting amines and isocyanates in the presence of a liquid diluent in a high-pressure impingement mixing device under conditions sufficient to produce a polyurea compound having the consistency of a powder and in which diluent is dispersed.

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patent: 0 613 940 (1994-09-01), None

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