Stable astaxanthin-containing powdery compositions and...

Details Stable astaxanthin-containing powdery compositions and... Stable astaxanthin-containing powdery compositions and...

2006-06-20

2006-06-20

Mruk, Brian P. (Department: 1751)

Cleaning compositions for solid surfaces, auxiliary compositions

Cleaning compositions or processes of preparing

Solid, shaped macroscopic article or structure

C510S452000, C510S461000, C510S505000, C424S489000

Reexamination Certificate

active

07064101

ABSTRACT:
The present invention relates to a stable astaxanthin-containing powdery composition which is obtained by drying a suspension containing a ground Haematococcus alga containing astaxanthin, a surfactant, an antioxidant, an excipient and water and to a process for preparing the same.According to the present invention, there can be provided an astaxanthin-containing powdery composition wherein astaxanthin present in Haematococcus alga has been efficiently stabilized to improve its storage stability for a long term and which is excellent in flowability as a powder, easy to handle and can be easily subjected to solvent extraction without degrading the astaxanthin.

REFERENCES:
patent: 0 807 431 (1997-11-01), None
patent: 807431 (1997-11-01), None
patent: 2 301 587 (1996-12-01), None
patent: 07-171383 (1995-07-01), None
patent: 10195325 (1998-01-01), None
patent: 10-195325 (1998-07-01), None
patent: 10-316877 (1998-12-01), None

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