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. 24, 2010
Filed:
Apr. 18, 2005
Applicant:
Isao Nakatani, Ibaraki, JP;
Inventor:
Isao Nakatani, Ibaraki, JP;
Assignee:
National Institute for Materials Science, Ibaraki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01B 1/22 (2006.01);
U.S. Cl.
CPC ...
Abstract
A colloidal solution of fine particles of metal or alloy having an average grain size of 10 nm or more is provided which is heat treated to cause coloration, or a metal colloidal pigment having inherent color, a conductive paste material or a conductive ink for printed substrate electronic parts or the like based on a colloid prepared by dispersing fine metal particles at high concentration in a liquid is provided.