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:
Apr. 07, 2015
Filed:
Sep. 01, 2011
Takahiro Kojima, Tokyo, JP;
Katsumoto Hosokawa, Tokyo, JP;
Takahiro Kojima, Tokyo, JP;
Katsumoto Hosokawa, Tokyo, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
There are provided an organic-inorganic composite having a high refractive index and a low Abbe number in which metal oxide particles of at least one type is added to a polymer containing a repeating unit having the general formula (1) described in Claim, and a molded product and an optical element made of the organic-inorganic composite. In the general formula (1), R1 and R2 independently denote a hydrogen atom or an alkyl group having 1 or more and 6 or less carbon atoms, and Q denotes an oxyethylene group, a thioethylene group, or a single bond.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile