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Norbert Feist
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Hilchenbach, DE
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last 30 patents
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Patent Grant
Apparatus for proportioning reaction mixtures
Patent number
4,886,643
Issue date
Dec 12, 1989
Battenfeld Maschinenfabriken GmbH
Norbert Feist
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Mixing nozzle for two reactant components
Patent number
4,533,521
Issue date
Aug 6, 1985
Battenfeld Maschinenfabrik GmbH
Norbert Feist
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL