Dale F. Andrist

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Rochester, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Fermentation of whey to produce propionic acid
- Patent number 4,743,453
- Issue date May 10, 1988
- Stauffer Chemical Co.
- William P. Ahern
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Production of fermented whey containing calcium propionate
- Patent number 4,676,987
- Issue date Jun 30, 1987
- Stauffer Chemical Co.
- William P. Ahern
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES