Propionic acid based preservative agent for animal and...

Details Propionic acid based preservative agent for animal and... Propionic acid based preservative agent for animal and...

2005-06-14

2005-06-14

Hendricks, Keith (Department: 1761)

Food or edible material: processes, compositions, and products

Fermentation processes

Of milk or milk product

C426S335000, C426S532000

Reexamination Certificate

active

06905716

ABSTRACT:
The present invention relates to a preservative agent based on propionic acid, suitable for animal and vegetable products, and to the preparation and use of the same. The preservative agent is obtained by fermentation of whey or components of whey.

REFERENCES:
patent: 1 218 894 (1987-03-01), None
patent: 0 160 417 (1985-11-01), None
patent: 806718 (1982-03-01), None
Biotechnology and Bioengineering, vol. 42, 1993, Agnes Colomban: Production of Propionic Acid from Whey Permeate by Sequential Fermentation, Ultrafiltration, and Cell Recycling, pp. 1091-1098.
WPI/Derwent's abstract, Accession No. 1976-47526, week 7625, Abstract of SU492268, (Butter Cheese Ind), Dec. 10, 1975.
Biosis, Prev199698774867, vol. 51, No. 2, Begin A. et al: “Production of mycostatic whey by Propionibacterium shermanii immobilized in alginate gels”, 1996, pp. 73-78.
WPI/Derwent's abstract, Accession No. 1981-16829, week 8110, Abstract of SU745482, (Latv Agric Acad), Jul. 8, 1980.

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