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.

Date of Patent:
Sep. 11, 1990

Filed:

Aug. 15, 1989
Applicant:
Inventors:

Takeyoshi Shibasaki, Kagawa, JP;

Etsuji Kimura, Kasukabe, JP;

Yutaka Nishiyama, Yono, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01G / ;
U.S. Cl.
CPC ...
423135 ; 423112 ; 423136 ; 423495 ; 423624 ;
Abstract

Gallium-containing waste is chlorinated in the presence of gallium trichloride from the beginning. By this procedure, gallium is more efficiently chlorinated and gallium trichloride is more easily separated from other chlorides and recovered.


Find Patent Forward Citations

Shibasaki, Takeyoshi. (1990). Process for recovering gallium trichloride from gallium-containing waste (U.S. Patent No. 4956159). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4956159

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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