The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 16, 1989

Filed:

Sep. 18, 1985
Applicant:
Inventors:

Souichirou Watanabe, Tokyo, JP;

Akira Seto, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A01N / ; A61K / ; C08B / ; C12R / ;
U.S. Cl.
CPC ...
514 54 ; 514885 ; 536123 ; 435946 ;
Abstract

An ingredient for activating immunity more effective than that obtained from limnetic chlorella is provided, which ingredient comprises polysaccharide contained in marine chlorella as an active ingredient, and which is obtained by dissolving an extract of a marine chlorella with hot water in an alcohol, removing an alcohol-soluble matter from the extract and further removing a low molecular weight substance from the resulting extract by means of gel-filtration or the like.


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