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. 10, 2015
Filed:
Jun. 29, 2012
Hisashi Higuchi, Patumthani, TH;
Kenji Takashiba, Patumthani, TH;
Jutathap Wisuthtatip, Patumthani, TH;
Toshihide Tsukatani, Fukui, JP;
Xawkat Ahmat, Fukui, JP;
Hirotaka Kinoshita, Fukui, JP;
Hisashi Higuchi, Patumthani, TH;
Kenji Takashiba, Patumthani, TH;
Jutathap Wisuthtatip, Patumthani, TH;
Toshihide Tsukatani, Fukui, JP;
Xawkat Ahmat, Fukui, JP;
Hirotaka Kinoshita, Fukui, JP;
HOYA Lens Thailand Ltd., Patumthani, TH;
Abstract
An aspect of the present invention relates to an eyeglass lens, which comprises an outermost layer in the form of a water-repellent vapor deposition film formed by vapor depositing a vapor deposition material in the form of a perfluoropolyether-modified silane compound denoted by general formula (I): wherein, in general formula (I), Rdenotes an alkyl group with 1 or 2 carbon atoms, x denotes 1 or 0, Rdenotes an alkoxy group with 1 or 2 carbon atoms, Rdenotes a hydrogen atom or a phenyl group, and n denotes an integer ranging from 10 to 40.