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Vincent Gerard Witterholt
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Wilmington, DE, US
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last 30 patents
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Patent Grant
Process for the preparation of enantiometric 2-alkanoic acid amides...
Patent number
5,593,871
Issue date
Jan 14, 1997
E. I. Du Pont de Nemours and Company
David L. Anton
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Enzymatic process for the preparation of chiral .alpha.-tertiary ca...
Patent number
5,580,783
Issue date
Dec 3, 1996
E. I. Du Pont de Nemours and Company
Fateme S. Sariaslani
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Imidazole and triazole carboxylates, and processes for preparing 2,...
Patent number
5,552,554
Issue date
Sep 3, 1996
E. I. Du Pont de Nemours and Company
Jeffrey A. Sternberg
C07 - ORGANIC CHEMISTRY
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Patent Grant
Process for the preparation of pyruvic acid using permeabilized tra...
Patent number
5,538,875
Issue date
Jul 23, 1996
E. I. Du Pont de Nemours and Company
David L. Anton
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Process for the preparation of 2-hydroxybenzenesulfonamide
Patent number
4,556,733
Issue date
Dec 3, 1985
E. I. Du Pont de Nemours and Company
Thomas A. Sullivan
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Bleedfast phthalocyanine dyes for paper
Patent number
4,036,585
Issue date
Jul 19, 1977
E. I. Du Pont de Nemours and Company
Daniel Shaw James
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...