Process for the preparation of methionine

Details Process for the preparation of methionine Process for the preparation of methionine

2007-02-20

2007-02-20

Zucker, Paul A. (Department: 1621)

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

Organic compounds

Carboxylic acids and salts thereof

C554S227000

Reexamination Certificate

active

10497949

ABSTRACT:
The invention relates to a process for the preparation of methionine of high bulk density, in which a mixture which comprises a compound which has a foaming action and a compound which influences the crystallization is added to the hydrolysis solution, and to the mixture itself.

REFERENCES:
patent: 3917683 (1975-11-01), Ouchi et al.
patent: 5681692 (1997-10-01), Orem et al.
patent: 5990349 (1999-11-01), Geiger et al.
patent: 1 080 220 (1967-08-01), None
patent: 01-288267 (1989-11-01), None
patent: 03-266979 (1991-11-01), None
patent: 04-244056 (1992-09-01), None
patent: 9104482 (1991-07-01), None

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