Preserving agent and method for its production

Details Preserving agent and method for its production Preserving agent and method for its production

1989-06-02

1993-05-25

Paden, Carolyn

Food or edible material: processes, compositions, and products

Products per se, or processes of preparing or treating...

Containing antioxidant or antioxidant per se

426597, 426643, A23L 334

Patent

active

052138330

ABSTRACT:
Foodstuffs, especially sea food, may be preserved by means of a preserving agent comprising an extract of tea leaves. In accordance with the invention, the extract is employed in admixture with a polyhydroxy compound and an organic acid. Alternatively, the extract may be extracted from the tea leaves using an acidic aqueous extracting solution comprising said polyhydroxy compound and said organic acid.

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patent: 4439456 (1984-03-01), Kammuri
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patent: 4539216 (1985-09-01), Tse
patent: 4613672 (1986-09-01), Hara
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patent: 4741915 (1988-05-01), Farr
patent: 4913909 (1990-04-01), Hara et al.
patent: 4946701 (1990-08-01), Tsai
patent: 5023017 (1991-06-01), Todd
patent: 5069925 (1991-12-01), Lee

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