Method for preparation of amino acid chelate

Details Method for preparation of amino acid chelate Method for preparation of amino acid chelate

2008-05-20

2008-05-20

Nazario-Gonzalez, Porfirio (Department: 1621)

Organic compounds -- part of the class 532-570 series

Organic compounds

Heavy metal containing

C556S134000, C556S138000, C424S401000

Reexamination Certificate

active

10537409

ABSTRACT:
The present invention provides methods for preparation of metallic amino acid chelates that are electrically neutral and free of interfering ions, by reacting a metal carbonate and an acidic amino acid in an aqueous solution, and the uses of said metallic amino acid chelates. The metallic amino acid chelates can be added to a product such as medical supplies, foods, beverages, cosmetics, feeds, etc., with maintaining the stability of the product at a variety of temperature and pH ranges and also having no effect on the properties of the product, including taste and appearance.

REFERENCES:
patent: 4599152 (1986-07-01), Ashmead
patent: 4830716 (1989-05-01), Ashmead
patent: 6458981 (2002-10-01), Ashmead et al.
patent: 2004/0077714 (2004-04-01), Abdel-Monem et al.
International Search Report; International Application No. PCT/KR2003/002674; Date of Actual Completion Mar. 15, 2004; Date of Mailing Mar. 16, 2004; 2 pages.

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