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:
Feb. 16, 2010
Filed:
Dec. 27, 2005
Tsuyoshi Hanada, Ichihara, JP;
Hidekazu Okamoto, Yokohama, JP;
Masaaki Tsuzaki, Ichihara, JP;
Maki Shigematsu, Ichihara, JP;
Tsuyoshi Hanada, Ichihara, JP;
Hidekazu Okamoto, Yokohama, JP;
Masaaki Tsuzaki, Ichihara, JP;
Maki Shigematsu, Ichihara, JP;
Asahi Glass Company, Limited, Tokyo, JP;
Abstract
The present invention provides a method for cleaning and rinsing an article, with excellent cleaning and rinsing performance. The present invention provides a method for cleaning and rinsing an article, characterized by comprising a cleaning step of contacting an article having a contaminant attached, with a hydrocarbon solvent containing an aromatic hydrocarbon or a glycol ether, and a rinsing step of contacting it with a fluorinated ether, wherein the fluorinated ether is a compound represented by the formula 1:R—O—R  Formula 1wherein each of Rand Rwhich are independent of each other, is a fluorinated alkyl group, wherein the number of fluorine atoms contained in each of Rand Ris at least one, and the total number of carbon atoms contained in Rand Ris from 4 to 8.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile