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John J. Blouin
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Baltimore, MD, US
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last 30 patents
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Patent Grant
Co-extraction of azadirachtin and neem oil
Patent number
5,503,837
Issue date
Apr 2, 1996
W. R. Grace & Co.-Conn.
Michael T. Roland
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Spray dried water dispersible fertilizer
Patent number
5,435,822
Issue date
Jul 25, 1995
W. R. Grace & Co.-Conn.
John J. Blouin
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Grant
Co-extraction of azadirachtin and neem oil
Patent number
5,397,571
Issue date
Mar 14, 1995
W. R. Grace & Co.-Conn.
Michael T. Roland
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Drilling fluids made from solid, free-flowing, continuously-made, w...
Patent number
4,618,434
Issue date
Oct 21, 1986
W. R. Grace & Co.
John J. Blouin
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for preparing L-aspartic acid
Patent number
4,560,653
Issue date
Dec 24, 1985
W. R. Grace & Co.
Martin B. Sherwin
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Continuous process for making solid, free-flowing water dispersible...
Patent number
4,472,552
Issue date
Sep 18, 1984
W. R. Grace & Co.
John J. Blouin
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method of drying complex sugar solutions
Patent number
4,162,926
Issue date
Jul 31, 1979
W. R. Grace & Co.
Preston L. Veltman
C13 - SUGAR INDUSTRY