PROCESS FOR EXTRACTING CAROTENES FROM CAROTENE-CONTAINING MATERIALS

Title:

PROCESS FOR EXTRACTING CAROTENES FROM CAROTENE-CONTAINING MATERIALS

Document Type and Number:

WIPO Patent Application WO1999058611

Kind Code:

B1

Abstract:

A process for extracting carotenes from carotene-containing materials, in particular from fats and oils of biological origin, which provides for extraction of said carotene-containing material with an extractant comprising at least one member selected from the group consisting of acetonitrile, N-methylpyrrolidone, N,N-dimethylformamide, tetrahydrofuran, N,N-dimethylacetamide, furfurol, morpholine, 4-formylmorpholine, 4-acetylmorpholine, 4-methylmorpholine, 4-phenylmorpholine.

Inventors:

PETER SIEGFRIED (DE)
DRESCHER MARTIN (DE)
WEIDNER ECKHARD (DE)

Application Number:

PCT/EP1999/003219

Publication Date:

April 20, 2000

Filing Date:

May 11, 1999

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Assignee:

PETER SIEGFRIED (DE)
DRESCHER MARTIN (DE)
WEIDNER ECKHARD (DE)

International Classes:

A61K39/00; B01D11/00; B60C9/20; C07C403/00; C07C403/24; C09B61/00; C09B67/54; C11B1/10; (IPC1-7): C09B67/54; C09B61/00; C07C403/00

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