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.

Date of Patent:
Mar. 31, 2026

Filed:

Feb. 08, 2023
Applicant:

Fujifilm Corporation, Tokyo, JP;

Inventors:

Takafumi Nakayama, Ashigarakami-gun, JP;

Kosuke Chiba, Ashigarakami-gun, JP;

Naoyuki Morooka, Ashigarakami-gun, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 222/10 (2006.01); C07C 69/616 (2006.01); C07D 241/42 (2006.01); G02B 1/04 (2006.01);
U.S. Cl.
CPC ...
C08F 222/1025 (2020.02); C07C 69/616 (2013.01); C07D 241/42 (2013.01); G02B 1/041 (2013.01); C08F 2800/20 (2013.01);
Abstract

Provided are the following compound represented by General Formula (A) or (B), a curable resin composition including the compound, a cured product thereof, an optical member, and a lens: A ring Arand a ring Arrepresent an aromatic ring represented by a specific formula or a fused ring thereof, Rand Rrepresent a specific substituent, and v and w are a specific integer. Rand Rrepresent a hydrogen atom or a monovalent substituent, Land Lrepresent an alkylene group having 1 to 6 carbon atoms, and Spto Sprepresent a single bond or a divalent linking group. Poland Polrepresent a hydrogen atom or a polymerizable group, in which at least one of Polor Polis a polymerizable group. Further, in the formulae, a structure represented by (R)—Ar/cyclopentadiene skeleton/Ar—(R)is not line-symmetrical.


Find Patent Forward Citations

Nakayama, Takafumi. (2026). Compound, curable resin composition, cured product, optical member, and lens (U.S. Patent No. 12590177). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12590177

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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