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:
Sep. 02, 2014

Filed:

Jul. 17, 2002
Applicants:

Toshiyuki Sugimoto, Okayama, JP;

Toshio Miyake, Okayama, JP;

Inventors:

Toshiyuki Sugimoto, Okayama, JP;

Toshio Miyake, Okayama, JP;

Assignee:

Hayashibara Co., Ltd., Okayama-Shi, Okayama, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 9/14 (2006.01); C12P 19/10 (2006.01); C07H 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

The object of the present invention is to overcome conventional demerits of pullulan powders prepared by conventional techniques, i.e., they could not be homogeneously mixed with non-reducing saccharides composed of glucose units when mixed together, and the resulting mixtures do not easily dissolve in water; and to provide a pullulan-containing powder with an improved rate of water dissolution, as well as to provide preparations and uses thereof. The present invention solves the above object by providing a pullulan-containing powder which uniformly comprises pullulan as a main ingredient and a non-reducing saccharide, and their process and uses; wherein the pullulan-containing powder is prepared by the steps of preparing a solution dissolving pullulan and a non-reducing saccharide homogeneously, pulverizing the solution, and collecting the resulting pullulan-containing powder. The powder has an improved rate of water dissolution, while retaining satisfactory resistance to humidity without fear of causing separation between the pullulan and the non-reducing saccharide.


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