Cleaning and liquid contact with solids – Processes – Using solid work treating agents
Patent
1993-06-18
1995-06-27
Lieberman, Paul
Cleaning and liquid contact with solids
Processes
Using solid work treating agents
134 8, 134 2211, 25217423, 252DIG2, 252DIG14, B08B 304, C11D 337
Patent
active
054276233
ABSTRACT:
A cleaning preparation for machines for processing plastics, consisting of or containing a powder-form acrylonitrile/butadiene/styrene polymer containing 20 to 80% by weight water which has been obtained from a latex by precipitation with magnesium sulfate or sodium phosphate and a process for cleaning processing machines for plastics in which the cleaning preparation is fed into the processing machine.
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patent: 4838945 (1989-06-01), Fuji et al.
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patent: 4976788 (1990-12-01), Nohe et al.
patent: 5108645 (1992-04-01), Obama et al.
patent: 5124383 (1992-06-01), Obama et al.
Abstract, Polymer Chemistry, Week (85)33, J60127312A, Dec. 13, 1993.
Brennig Werner
Schumann Werner
Tischer Werner
Bayer AG
Fries Kery
Lieberman Paul
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