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:
Jun. 10, 1986
Filed:
May. 29, 1984
Applicant:
Inventors:
Tadanori Hashimoto, Osaka, JP;
Hiroshi Yoshitake, Osaka, JP;
Hiroyuki Yokoyama, Osaka, JP;
Akiko Nakazono, Osaka, JP;
Assignee:
Sumitomo Chemical Company, Ltd., Osaka, JP;
Primary Examiner:
Int. Cl.
CPC ...
B01J / ; H01B / ;
U.S. Cl.
CPC ...
252518 ; 106-122 ; 252309 ; 2523131 ;
Abstract
An indium tin oxide sol composition comprising about 0.5 to about 30% by weight of indium oxide, tin oxide in an amount of about 0.5 to about 30% by weight, as converted to a basis of tin, based on indium in the indium oxide, and a dispersing agent, which sol composition is obtained by contacting a solution of an indium salt of an inorganic acid containing a tin salt of an inorganic acid with an ion-exchange resin is disclosed. The indium tin oxide sol composition has a high purity and forms an excellent transparent conductive film.