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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.

Patent No.:

US 12636263 B1

PDFFull Text
Date of Patent:
May. 26, 2026

Filed:

Sep. 16, 2022

Carotenoid compound coming from plant and containing natural astaxanthin, preparation method therefor, and composition

Applicant:

Zhejiang Medicine Co., Ltd. Xinchang Pharmaceutical Factory, Xinchang County, CN;

Inventors:

Xinde Xu, Xinchang County, CN;

Bin Shao, Xinchang County, CN;

Yongjian Peng, Xinchang County, CN;

Shengnan Wang, Xinchang County, CN;

Assignee:

Zhejiang Medicine Co., LTD Xinchang Pharmaceutical Factory, Xinchang, CN;

Attorney:

Christopher Casieri

Primary Examiner:

Paul V Ward

Int. Cl.
CPC ...
A61K 31/122 (2006.01); A23K 20/179 (2016.01); A23L 33/105 (2016.01); A61K 8/9789 (2017.01); A61K 36/71 (2006.01); A61Q 19/00 (2006.01); C07C 403/24 (2006.01);
U.S. Cl.
CPC ...
A61K 31/122 (2013.01); A23K 20/179 (2016.05); A23L 33/105 (2016.08); A61K 8/9789 (2017.08); A61K 36/71 (2013.01); A61Q 19/00 (2013.01); C07C 403/24 (2013.01); A61K 2236/33 (2013.01); A61K 2236/37 (2013.01); A61K 2236/51 (2013.01); A61K 2236/53 (2013.01); A61K 2800/10 (2013.01); A61K 2800/43 (2013.01); C07C 2601/14 (2017.05); C07C 2601/16 (2017.05);
Abstract

The present invention provides a high-content carotenoid compound from. The content of the total carotenoid of the carotenoid compound is higher than 95%. The content of all-trans (3S, 3'S)-carotenoid is higher than 80%. The carotenoid crystals have a high purity, and can be used in multiple forms in the fields of a dietary supplement of a human being, a food additive, a feed additive and a cosmetic product. In addition, the present invention also provides a method for manufacturing the compound.

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