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Purification Engineering, Inc.
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Columbia, MD, US
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Patents Grants
last 30 patents
Information
Patent Grant
Immobilization of cells with a polyazetidine prepolymer
Patent number
4,732,851
Issue date
Mar 22, 1988
Purification Engineering, Inc.
Louis L. Wood
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Production of phenylalanine with immobilized cells
Patent number
4,728,611
Issue date
Mar 1, 1988
Purification Engineering, Inc.
Louis L. Wood
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Process for preparing phenylalanine
Patent number
4,710,467
Issue date
Dec 1, 1987
Purification Engineering, Inc.
Louis L. Wood
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Immobilizing microbial cells with polyfunctional aziridines
Patent number
4,650,755
Issue date
Mar 17, 1987
Purification Engineering, Inc.
Louis L. Wood
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Immobilized cells for preparing phenylalanine
Patent number
4,600,692
Issue date
Jul 15, 1986
Purification Engineering, Inc.
Louis L. Wood
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Immobilized microbial cell composition for making L-aspartic acid
Patent number
4,436,813
Issue date
Mar 13, 1984
Purification Engineering, Inc.
Louis L. Wood
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Patents Applications
last 30 patents
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last 30 trademarks