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:
Sep. 17, 2024
Filed:
Dec. 23, 2019
Mitsubishi Gas Chemical Company, Inc., Tokyo, JP;
Mitsutake Suematsu, Tokyo, JP;
Atsushi Motegi, Tokyo, JP;
Kentaro Ishihara, Tokyo, JP;
Katsushi Nishimori, Tokyo, JP;
Shinya Ikeda, Tokyo, JP;
Noriyuki Kato, Tokyo, JP;
Mitsuteru Kondo, Tokyo, JP;
Kensuke Oshima, Tokyo, JP;
Masahiro Kanda, Tokyo, JP;
Shoko Suzuki, Tokyo, JP;
Tatsunobu Ogata, Tokyo, JP;
MITSUBISHI GAS CHEMICAL COMPANY, INC., Tokyo, JP;
Abstract
Provided is an optical resin composition for lenses that contains a resin having a structural unit represented by formula (1), and a binaphthalene compound and/or a binaphthalene compound oligomer having a structural unit represented by formula (2). A, p, K, K, Z, and q in formula (1) are as described in the present specification. R-R, a, and b in formula (2) are as described in the present specification.