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. 28, 1984
Filed:
Sep. 10, 1982
Applicant:
Inventors:
Yushin Kataoka, Niihama, JP;
Masaaki Matsuda, Niihama, JP;
Hiroshi Yoshitake, Ibaraki, JP;
Yoshikazu Hirose, Toyonaka, JP;
Assignee:
Simitomo Chemical Company, Limited, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01G / ;
U.S. Cl.
CPC ...
423112 ; 7510 / ;
Abstract
Gallium contained in a solution, especially a strongly basic aqueous solution can be effectively recovered by contacting the solution with a chelate resin having (A) .dbd.NOH group and (B) functional group capable of forming a chelate bond with said functional group (A) through gallium or a chelate resin having metal salt of said functional group to adsorb gallium to the resin.