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. 26, 1990
Filed:
May. 01, 1989
Applicant:
Inventors:
Goro Sato, Fukuoka, JP;
Michio Komatsu, Fukuoka, JP;
Tsuguo Koyanagi, Fukuoka, JP;
Masayuki Matsuda, Fukuoka, JP;
Hiroo Yoshidome, Fukuoka, JP;
Akira Nakashima, Fukuoka, JP;
Kazuaki Inoue, Fukuoka, JP;
Assignee:
Catalysts & Chemicals Industries Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01G / ;
U.S. Cl.
CPC ...
423618 ; 423 89 ; 423 91 ; 423 92 ; 423 94 ; 423 95 ; 423122 ; 423121 ; 423124 ; 423128 ; 423132 ; 423624 ; 252518 ; 427160 ; 524434 ; 428323 ; 428328 ; 428432 ; 428469 ; 428702 ; 428918 ;
Abstract
Transparent conductive coatings excellent in transparency are provided on substrates such as glass, plastics, etc. by the use of conductive coating materials obtained by maintaining aqueous solutions of hydrolyzable tin containing or indium containing compounds at pH of 8-12, and gradually hydrolyzing said compounds in the solutions to form sols containing colloidal particles, followed by drying and calcining.