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.:
Date of Patent:
Aug. 06, 2013
Filed:
Feb. 10, 2009
Applicants:
Yoshihiko Kondo, Akita, JP;
Chun-bin LI, Akita, JP;
Manabu Yamada, Akita, JP;
Fumio Hamada, Akita, JP;
Inventors:
Yoshihiko Kondo, Akita, JP;
Chun-bin Li, Akita, JP;
Manabu Yamada, Akita, JP;
Fumio Hamada, Akita, JP;
Assignee:
Akita University, Akita-shi, Akita, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C22B 3/16 (2006.01); C01F 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention is to provide a novel rare metal extractant containing a cyclic phenol sulfide derivative of the formula (1) and a method for extractive separation of rare metal(s) using the rare metal extractant with high efficiency.
Kondo, Yoshihiko. (2013). Rare metal extractant (U.S. Patent No. 8500846). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8500846
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile