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:
Oct. 29, 2013
Filed:
Dec. 12, 2006
Masataka Nakamura, Shiga, JP;
Mitsuru Yokota, Shiga, JP;
Takehiro Kohara, Shiga, JP;
Kimihiro Kamasaka, Hyogo, JP;
Hiroya Koyama, Shimane, JP;
Shinya Kiguchi, Hyogo, JP;
Satoshi Umeda, Shimane, JP;
Masataka Nakamura, Shiga, JP;
Mitsuru Yokota, Shiga, JP;
Takehiro Kohara, Shiga, JP;
Kimihiro Kamasaka, Hyogo, JP;
Hiroya Koyama, Shimane, JP;
Shinya Kiguchi, Hyogo, JP;
Satoshi Umeda, Shimane, JP;
Johnson & Johnson Vision Care, Inc., Jacksonville, FL (US);
Toray Industries, Inc., Tokyo, JP;
Abstract
In one aspect, the invention relates to methods of synthesizing acryloyl compounds, comprising the step of hydrosilylating a compound having the structure: with a compound having the structure A-H, wherein A comprises a siloxanyl group, to yield a compound having the structure: Compounds and compositions produced thereby can effectively attain a satisfactory balance between high oxygen permeability and hydrophilicity while achieving an acceptably low concentration of undesirable impurities. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.