Robert Hafeli

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Zurich, CH

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Patents Grantslast 30 patents

Information Patent Grant
Process for the production of urokinase in pure condition
- Patent number 4,259,447
- Issue date Mar 31, 1981
- Alpha Patent Limited
- Robert Hafeli
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Anti-fouling compositions
- Patent number 4,087,597
- Issue date May 2, 1978
- Biomarine Handelsgesellschaft AG.
- Robert Hafeli
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for conditioning flue gases in waste material incineration...
- Patent number 4,056,068
- Issue date Nov 1, 1977
- Von Roll AG
- Robert Hafeli
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method of hygienic disposal of chlorine-containing plastic material
- Patent number 4,031,192
- Issue date Jun 21, 1977
- Von Roll AG
- Robert J. Hafeli
- C01 - INORGANIC CHEMISTRY