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:
Dec. 24, 2024
Filed:
Feb. 15, 2022
Fujifilm Corporation, Tokyo, JP;
Takafumi Nakayama, Ashigarakami-gun, JP;
Naoyuki Morooka, Ashigarakami-gun, JP;
FUJIFILM Corporation, Tokyo, JP;
Abstract
A lens having high quality even after long-term storage can be manufactured using a curable composition containing a compound represented by General Formula A, a compound represented by General Formula B, and a polymerization initiator, in which a ratio of a substance amount of the compound represented by General Formula B to a substance amount of the compound represented by General Formula A is 1 to 25 mol %. In the Formulas, each portion surrounded by a broken line of Ar, Ar, and Arrepresents that each of the portions may form a fused ring; Land Leach represent a single bond, —O—, or the like; Spand Speach represent a single bond or a divalent linking group; Poland Poleach represent a polymerizable group; Rto Reach represent a substituent; and q, r, v, and w are each an integer of 0 to 4.