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:
Aug. 16, 1983

Filed:

Dec. 16, 1981
Applicant:
Inventors:

Kenji Ohsawa, Yokohama, JP;

Takao Ito, Tokyo, JP;

Koichiro Tanno, Tokyo, JP;

Masayuki Ohsawa, Atsugi, JP;

Keiji Kurata, Atsugi, JP;

Assignee:

Sony Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22C / ;
U.S. Cl.
CPC ...
148400 ; 420555 ;
Abstract

A novel conductive paste and a method of making the same in which metallic gallium is combined with a metal or alloy which forms a eutectic with gallium in an amount in excess of its limit of solubility in gallium at a specific temperature. This melt is then treated with a metal powder of a second metal or alloy which alloys with gallium to produce a higher melting alloy, the second metal powder being coated on its surface with the eutectic-forming metal.


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Ohsawa, Kenji. (1983). Conductive paste (U.S. Patent No. 4398975). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4398975

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

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