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:
Sep. 28, 1993
Filed:
Jul. 09, 1991
Masayuki Tsunaga, Ina, JP;
Takao Suzuki, Urawa, JP;
Kazuaki Yuba, Ageo, JP;
Yoshiaki Kurimoto, Takasaki, JP;
Kyoichi Gokan, Takasaki, JP;
Masaki Hirosawa, Kitakyushu, JP;
Mitsui Mining & Smelting Co., Ltd., Tokyo, JP;
Gunei Chemical Industry Co., Ltd., Gunma, JP;
Abstract
The present invention provides a conductive copper composition comprising metal powder, a binder, a dispersant, and a solvent, characterized by containing 100 parts by weight of copper powder in the form of spherical or granule particles coated with silver as the metal powder, 6 to 18 parts by weight of resol resin satisfying the following conditions (a) to (c) as the binder, 0.05 to 1 part by weight of the dispersant, and 2 to 15 parts of the solvent:
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile