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Ephraim Cohen
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Lehavim, IL
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Patents Grants
last 30 patents
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Patent Grant
Coloring materials
Patent number
5,643,585
Issue date
Jul 1, 1997
Ben-Gurion University of the Negev Research and Development Authority
Shoshana Arad
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Grant
Microorganism growth apparatus
Patent number
5,534,417
Issue date
Jul 9, 1996
Ben-Gurion University of the Negev
Shoshana (Malis) Arad
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Patents Applications
last 30 patents
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Patent Application
Method for treating contaminated liquid
Publication number
20020074295
Publication date
Jun 20, 2002
Ephraim Cohen
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE