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:
May. 11, 2010
Filed:
Feb. 16, 2005
Kiyoshi Miyashita, Tokyo, JP;
Ryohei Ogawa, Tokyo, JP;
Masamichi Kezuka, Tokyo, JP;
Nippon Sheet Glass Co., Ltd., Tokyo, JP;
BL KK, Numazu-shi, JP;
Abstract
There are disclosed metallic colloid particles containing platinum fine particles wherein platinum colloid particles are supported on the surfaces of gold colloid particles, and the platinum fine particles have an average particle diameter of at most 5 nm; a process for producing the metallic colloid particles; a metallic corpuscular carrying body wherein the above metallic colloid particles are supported on a carrier and a process for producing the carrying body. The resultant metallic colloid particles, which have higher sensitivity, are well suited as a label for immunological measurement and protein-staining agent for various proteins.