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:
Jan. 14, 2003
Filed:
Dec. 10, 2001
Applicant:
Inventors:
Tohru Yamamoto, Shiga-ken, JP;
Shigeo Yoshida, Shiga-ken, JP;
Hatsumi Ikari, Shiga-ken, JP;
Keiji Ikemori, Yokohama, JP;
Keiji Ohtaka, Yokohama, JP;
Hideo Ukuda, Yokohama, JP;
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B05D 5/06 ; C09K 3/18 ;
U.S. Cl.
CPC ...
B05D 5/06 ; C09K 3/18 ;
Abstract
An anti-fog article is obtained by coating a substrate with an anti-fog coating material to form thereon an anti-fog coating film that is hydrophillic, moisture-absorptive, insoluble and excellent in surface hardness. The anti-fog coating material contains a polyacrylic acid compound, polyvinyl alcohol and acetylacetone, and optionally sodium silicate.