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:
Sep. 09, 2008
Filed:
Mar. 12, 2003
Applicants:
Nobuo Kimura, Naka-gun, JP;
Yoshitaka Fujita, Ichihara, JP;
Norifumi Nakamoto, Ichihara, JP;
Inventors:
Assignee:
Nippon Soda Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C23C 22/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
To provide a method which allows the combination of rapid formation of a chemical adsorption film with the preparation of the film which is reduced in the content of impurities and having a dense structure. A method for preparing a chemical adsorption film on the surface of a substrate containing an active hydrogen, characterized in that it includes treating a metal based surfactant having at least one hydrolyzable group with a metal oxide or a partially hydrolyzed product from a metal alkoxide and water in an organic solvent to form a solution, and contacting the solution with the surface of the substrate.