IP Library › Granted Patent US 8,703,225
Granted Patent B2
US 8,703,225 · App. 13/122,232 · Granted Apr 22, 2014

Steviol glycoside

Inventors: Toyoshige Morita (Osaka, JP); Isao Fujita (Osaka, JP); Fumito Matsuura (Fukuyama, JP); Masaya Ota (Fukuyama, JP)
Assignee: Morita Kagaku Kogyo Co., Ltd.
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Quick Facts
Patent No.
US 8,703,225
App. No.
13/122,232
Granted
Apr 22, 2014
Kind
B2
Abstract

Nobel Stevia Sweetening components are provided. Through the analysis of the components of the nobel Steviol Glycoside included in the stevia extract and/or crystals, not only the quality control of sweeteners, but judgment on the correctness of indication of origin or infringement of right are facilitated since the raw material of the sweetener can be identified.

Claims (20)

1. An isolated or purified Steviol Glycoside selected from the group consisting of Formulas III-V and VIII-X:

wherein R 1 and R 2 are defined in the following table:

No.

R 1

R 2

III

β-glc-β-glc(3→1)

IV

β-glc

V

β-glc

VIII

IX

X

2. The isolated or purified Steviol Glycoside of the Formula III according to claim 1 .

3. The isolated or purified Steviol Glycoside of the Formula IV according to claim 1 .

4. The isolated or purified Steviol Glycoside of the Formula V according to claim 1 .

5. The isolated or purified Steviol Glycoside of the Formula VIII according to claim 1 .

6. The isolated or purified Steviol Glycoside of the Formula IX according to claim 1 .

7. The isolated or purified Steviol Glycoside of the Formula X according to claim 1 .

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 10, 2012
From: MORITA, TOYOSHIGE; FUJITA, ISAO; MATSUURA, FUMITO; OTA, MASAYA
To: MORITA KAGAKU KOGYO CO., LTD.
Reel/Frame 028188/0661 →
Priority Claims (1)
JP 2008-258617 · Oct 3, 2008 · national
Continuity (1)
Related Publication 20110183056A1 · Jul 28, 2011