IP Library Granted Patent US 7,217,817
Granted Patent B1
US 7,217,817 · App. 09/979,003 · Granted May 15, 2007

Agarobiose-containing composition

Assignee: Takara Bio Inc.
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Quick Facts
Patent No.
US 7,217,817
App. No.
09/979,003
Granted
May 15, 2007
Kind
B1
Abstract

A material containing agarobiose; a method for preparing the material; and a food, a drink or a seasoning using the material, which is tasty and has the effect of alleviating a stimulant taste and of enhancing the depth of sweetness.

Claims (6)

1. A method for producing a non-gelable agarobiose-containing composition which contains 5 to 60% (w/w) of agarobiose and 40 to 95% (w/w) of at least one agarooligosaccharide other than agarobiose, the method comprising:

a. preparing a mixture containing an agarobiose-containing material of agar or purified agarose and 0.1 to 50% (w/w) of a solid acid;

b. decomposing the agarobiose-containing material by incubating the mixture at 50–100° C. for 30 minutes to 12 hours; and

c. recovering an agarobiose-containing composition from the decomposition product;

said method being further characterized in that said agaroboise containing composition, when solubilized in water to provide a solution, will not gelate even if the solution is cooled to its solidifying point.

2. The method according to claim 1 , wherein the solid acid is a substance that has a functional group that results in a cation, and is capable of hydrolyzing in a solid form in a reaction mixture.

Assignments (3)
CHANGE OF NAME Recorded Apr 28, 2004
From: TAKARA SHUZO CO. LTD.
To: TAKARA HOLDINGS INC.
Reel/Frame 014546/0568 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 28, 2004
From: TAKARA HOLDINGS INC.
To: TAKARA BIO INC.
Reel/Frame 014546/0587 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 30, 2002
From: ENOKI, TATSUJI; SAGAWA, HIROAKI; SAKAI, TAKESHI; OYASHIKI, HARUO; SAKAKIBARA, HITOSHI; OCHIAI, KAZUYORI; KATO, IKUNOSHIN
To: TAKARA SHUZO CO., LTD.
Reel/Frame 012524/0675 →
Priority Claims (3)
JP 11-134850 · May 14, 1999 · national
JP 11-200424 · Jul 14, 1999 · national
JP 2000-024289 · Feb 1, 2000 · national