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. 25, 2011
Filed:
Jun. 22, 2010
Ichiro Amasaki, Ashigarakami-gun, JP;
Keizo Kimura, Ashigarakami-gun, JP;
Ichiro Amasaki, Ashigarakami-gun, JP;
Keizo Kimura, Ashigarakami-gun, JP;
FUJIFILM Corporation, Minato-Ku, Tokyo, JP;
Abstract
An ultraviolet absorber composition is provided and includes: a compound represented by formula (I); and an ultraviolet absorber having a maximum absorption at a wavelength of from 340 to 400 nm: R, R, R, R, R, R, R, R, R, and Reach independently represent a hydrogen atom or a monovalent substituent except OH, or adjacent two of R, R, R, R, R, R, R, R, R, and Rmay be taken together to form a ring; R, R, R, and Reach independently represent a hydrogen atom or a monovalent substituent, or adjacent two of R, R, R, and Rmay be taken together to form a ring; and at least one of R, R, R, R, R, R, R, R, R, R, R, R, R, and Ris a substituent having a positive σp value in Hammett equation.