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:
Oct. 19, 2021
Filed:
Aug. 01, 2018
Tanaka Kikinzoku Kogyo K.k., Tokyo, JP;
Yuusuke Ohshima, Tsukuba, JP;
Yuichi Makita, Tsukuba, JP;
Teruhisa Iwai, Tsukuba, JP;
Hitoshi Kubo, Tsukuba, JP;
Shigeki Yamanaka, Hiratsuka, JP;
Masahiro Ito, Hiratsuka, JP;
Shingo Watanabe, Hiratsuka, JP;
TANAKA KIKINZOKU KOGYO K.K., Tokyo, JP;
Abstract
A metal ink containing metal particles including silver, a protective agent A including an amine compound, and a protective agent B including a fatty acid. The metal ink is configured such that the protective agent A includes at least one Camine compound, and the protective agent B includes at least one Cfatty acid. It is preferable that the amine compound content is 0.2 mmol/g or more and 1.5 mmol/g or less on a silver particle mass basis. In addition, it is preferable that the fatty acid content is 0.01 mmol/g or more and 0.06 mmol/g or less on a silver particle mass basis.