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Claus Weis
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Pfeffingen, CH
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Patents Grants
last 30 patents
Information
Patent Grant
Detection and functionalization of dendrimers
Patent number
7,368,512
Issue date
May 6, 2008
University of South Florida
George Newkome
G01 - MEASURING TESTING
Information
Patent Grant
Method of utilizing isocyanate linkage for forming multi-tier casca...
Patent number
5,703,271
Issue date
Dec 30, 1997
University of South Florida
George R. Newkome
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of alkali metal salts of phosphonic aci...
Patent number
4,950,819
Issue date
Aug 21, 1990
Ciba-Geigy Corporation
Claus D. Weis
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of metal salts of phosphoric and phosph...
Patent number
4,939,285
Issue date
Jul 3, 1990
Ciba-Geigy Corporation
Claus D. Weis
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information
Patent Grant
Process for the preparation of substituted pyridines
Patent number
4,897,484
Issue date
Jan 30, 1990
Ciba-Geigy Corporation
Claus D. Weis
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Benzanthrone lactones
Patent number
4,740,604
Issue date
Apr 26, 1988
Ciba-Geigy Corporation
Claus D. Weis
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the manufacture of 4,5-dichloro-2-(4-chlorophenoxy)phenol
Patent number
4,284,828
Issue date
Aug 18, 1981
Ciba-Geigy Corporation
Claus D. Weis
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the production of substituted N-methylbenzoxazines
Patent number
4,282,358
Issue date
Aug 4, 1981
Ciba-Geigy Corporation
Claus D. Weis
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing 2,3,5,6-tetrachloropyridine
Patent number
4,259,495
Issue date
Mar 31, 1981
Ciba-Geigy Corporation
Claus D. Weis
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing 2,3,5-trichloropyridine
Patent number
4,258,194
Issue date
Mar 24, 1981
Ciba-Geigy Corporation
Claus D. Weis
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the production of alkoxy-substituted polycyclic aromati...
Patent number
4,198,529
Issue date
Apr 15, 1980
Ciba-Geigy Corporation
Maurice Grelat
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the production of phenylalkyl sulphones
Patent number
4,151,210
Issue date
Apr 24, 1979
Ciba-Geigy Corporation
Claus D. Weis
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Heterocyclic spiro compounds
Patent number
4,015,007
Issue date
Mar 29, 1977
Ciba-Geigy Corporation
Karl Schaffner
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
Detection and functionalization of dendrimers
Publication number
20050008571
Publication date
Jan 13, 2005
George Newkome
G01 - MEASURING TESTING