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:
Nov. 28, 2000
Filed:
Sep. 03, 1998
Atsushi Shirasawa, Susono, JP;
Masatsugu Nakanishi, Numazu, JP;
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Abstract
The present invention relates to a method for evaluating a liquid repellent film on parts subjected to liquid repellent treatment, particularly to a method for evaluating the quality of a liquid repellent film comprising a substance absorbing or emitting electromagnetic waves, wherein the transmittance or reflectance ratio of electromagnetic waves, or fluorescence intensity is measured, and the characteristics of the liquid repellent film is evaluated from the graph of the relationship between a film thickness and a contact angle with a liquid having been determined in advance.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile