Robert J. Kupper

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Mt. Airy, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing as partyl-phenylalanine dipeptides
- Patent number 4,873,359
- Issue date Oct 10, 1989
- W. R. Grace & Co.-Conn.
- Alan B. Chmurny
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of amino acid derivatives
- Patent number 4,855,455
- Issue date Aug 8, 1989
- W. R. Grace & Co.-Conn.
- Robert J. Kupper
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel process for the preparation of bronopol
- Patent number 4,851,588
- Issue date Jul 25, 1989
- W. R. Grace & Co.-Conn.
- Robert J. Kupper
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Decolorization
- Patent number 4,820,881
- Issue date Apr 11, 1989
- W. R. Grace & Co.-Conn.
- Robert J. Kupper
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Aspartyl-beta substituted phenylalanine dipeptides
- Patent number 4,810,817
- Issue date Mar 7, 1989
- W. R. Grace & Co.
- Alan B. Chmurny
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
N-formylation of amino carboxylates with alkyl formates
- Patent number 4,801,742
- Issue date Jan 31, 1989
- W. R. Grace & Co.-Conn.
- Jennifer M. Quirk
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Dipeptides and process
- Patent number 4,710,583
- Issue date Dec 1, 1987
- W. R. Grace & Co.
- Alan B. Chmurny
- C07 - ORGANIC CHEMISTRY