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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 9926618 B1

PDFFull Text
Date of Patent:
Mar. 27, 2018

Filed:

May. 08, 2013

Extracting agent for separating lithium isotopes and use thereof

Applicant:

Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, Shanghai, CN;

Inventors:

Beili Li, Shanghai, CN;

Huaiyu Sheng, Shanghai, CN;

Jinbo Hu, Shanghai, CN;

Assignee:

Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, Shanghai, CN;

Attorney:

Wolf, Greenfield & Sacks, P.C.

Primary Examiner:

Steven Bos

Int. Cl.
CPC ...
C22B 26/00 (2006.01); C22B 26/12 (2006.01); B01D 59/24 (2006.01); B01D 11/04 (2006.01); C07D 221/12 (2006.01); C07F 1/02 (2006.01); C22B 7/00 (2006.01);
U.S. Cl.
CPC ...
C22B 26/12 (2013.01); B01D 11/0492 (2013.01); B01D 59/24 (2013.01); C07D 221/12 (2013.01); C07F 1/02 (2013.01); C22B 7/006 (2013.01); Y02P 20/582 (2015.11);
Abstract

The present invention discloses an extracting agent for separating lithium isotopes and an organic extraction phase containing the extracting agent; the organic extraction phase easily enrichesLi and achieves the separation of lithium isotopes. The present invention also discloses a high-efficiency method for separating lithium isotopes in an aqueous solution, in which the organic extraction phase of the present invention is used, said organic extraction phase being suitable for single-stage and multi-stage extraction processes.

Find Patent Forward Citations

Li, Beili. (2018). Extracting agent for separating lithium isotopes and use thereof (U.S. Patent No. 9926618). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9926618

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