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Trier, CH
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last 30 patents
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Patent Grant
Direct isopropanol fuel cell
Patent number
11,121,391
Issue date
Sep 14, 2021
OP-Hygiene IP GmbH
Heiner Ophardt
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Patents Applications
last 30 patents
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Patent Application
Direct Isopropanol Fuel Cell
Publication number
20190148755
Publication date
May 16, 2019
OP-Hygiene IP GmbH
Heiner Ophardt
H01 - BASIC ELECTRIC ELEMENTS