Tangerine peel extract and its preparation and application

US10426810B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-10426810-B2
Application numberUS-201213355530-A
CountryUS
Kind codeB2
Filing dateJan 21, 2012
Priority dateJan 21, 2011
Publication dateOct 1, 2019
Grant dateOct 1, 2019

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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Abstract

Official abstract text for this publication.

This invention disclosed a tangerine peel extract, which is obtained from tangerine peels as raw materials through supercritical CO2 extraction. Such tangerine peel extract contains a large amount of flavonoid and terpenoid compositions that can effectively regulate the functions of the spleen and stomach; and has the effect of weight loss. This invention also declares the preparation method of the above mentioned tangerine peel extract, which is simple in technique and highly efficient in extraction. This invention also further declares the application of the above mentioned tangerine peel extract in preparing the healthcare food, which possesses the function of weight loss.

First claim

Opening claim text (preview).

What is claimed is: 1. A method of improving glucose tolerance in an obese person comprising administering an effective amount of a tangerine ( Citrus tangerine ) peel extract with an acceptable carrier; wherein said tangerine peel extract is free of D-limonene and is prepared by a process comprising (a) breaking 200 g long-term aged tangerine peel into pieces of 80 mesh; (b) extracting the pieces of tangerine peels for one hour with supercritical carbon dioxide as an extraction medium at a flow rate of 80 L/h, under a pressure of 35 MPa and at a temperature of 50° C.

Assignees

Inventors

Classifications

  • Anorexiants; Antiobesity agents · CPC title

  • Prodigestives, e.g. acids, enzymes, appetite stimulants, antidyspeptics, tonics, antiflatulents · CPC title

  • Fruit waste products, e.g. from citrus peel or seeds · CPC title

  • involving cleaning, e.g. washing or peeling · CPC title

  • from citrus fruits · CPC title

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What does patent US10426810B2 cover?
This invention disclosed a tangerine peel extract, which is obtained from tangerine peels as raw materials through supercritical CO2 extraction. Such tangerine peel extract contains a large amount of flavonoid and terpenoid compositions that can effectively regulate the functions of the spleen and stomach; and has the effect of weight loss. This invention also declares the preparation method of…
Who is the assignee on this patent?
Yang Yiting, Luo Hujie, Sun Wei, and 4 more
What technology area does this patent fall under?
Primary CPC classification A61K36/752. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Oct 01 2019 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).