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/Peter Hanel
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Bad Vilbel, DE
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last 30 patents
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Patent Grant
Multilayer membrane and process of manufacturing the same
Patent number
5,183,571
Issue date
Feb 2, 1993
Metallgesellschaft Aktiengesellschaft
Peter Hanel
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Multilayer membrane and process of manufacturing same
Patent number
5,164,088
Issue date
Nov 17, 1992
Metallgesellschaft Aktiengesellschaft
/Peter Hanel
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL