James A. Doncheck

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Manitowoc, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
L-ascorbic acid containing biomass of chlorella pyrenoidosa
- Patent number 5,521,090
- Issue date May 28, 1996
- Bio-Technical Resources
- James A. Doncheck
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Process for producing a product with an intensified beer flavor
- Patent number 5,405,624
- Issue date Apr 11, 1995
- Bio-Technical Resources
- James A. Doncheck
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Extraction of thymidine and other nucleosides
- Patent number 5,204,245
- Issue date Apr 20, 1993
- E. I. Du Pont de Nemours and Company
- James A. Doncheck
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...