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Dennis L. Gierhart
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High Ridge, MO, US
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last 30 patents
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Patent Grant
Method of making pure 3R-3'R stereoisomer of zeaxanthin for human i...
Patent number
5,854,015
Issue date
Dec 29, 1998
Applied Food Biotechnology, Inc.
Kevin M. Garnett
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Zeaxanthin formulations for human ingestion
Patent number
5,827,652
Issue date
Oct 27, 1998
Applied Food Biotechnology, Inc.
Kevin M. Garnett
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method of using pure 3R-3'R stereoisomer of zeaxanthin to treat or...
Patent number
5,747,544
Issue date
May 5, 1998
Applied Food Biotechnology, Inc.
Kevin M. Garnett
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Zeaxanthin-containing compositions produced by flavobacterium multi...
Patent number
5,427,783
Issue date
Jun 27, 1995
Applied Food Biotechnology, Inc.
Dennis L. Gierhart
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Production of zeaxanthin and zeaxanthin-containing compositions
Patent number
5,308,759
Issue date
May 3, 1994
Applied Food Biotechnology, Inc.
Dennis L. Gierhart
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Flavor composition for pet food
Patent number
5,186,964
Issue date
Feb 16, 1993
Applied Food Biotechnology, Inc.
Dennis L. Gierhart
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Production of palatability enhancers from the autolysis of filament...
Patent number
4,731,248
Issue date
Mar 15, 1988
Ralston Purina Company
William C. Hogan
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Process for reducing the level of objectionable flavors in vegetabl...
Patent number
4,642,236
Issue date
Feb 10, 1987
Ralston Purina Company
Beverly A. Friend
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES