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:
Mar. 15, 2005
Filed:
Dec. 08, 2003
Applicants:
Takashi Usami, Tokyo, JP;
Teruo Nagano, Tokyo, JP;
Tadahisa Sato, Kanagawa, JP;
Katsuyoshi Yamakawa, Kanagawa, JP;
Inventors:
Takashi Usami, Tokyo, JP;
Teruo Nagano, Tokyo, JP;
Tadahisa Sato, Kanagawa, JP;
Katsuyoshi Yamakawa, Kanagawa, JP;
Assignee:
Fuji Photo Film Co., Ltd., Kanagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K005/00 ;
U.S. Cl.
CPC ...
Abstract
An ultraviolet-absorbing film comprising a fluorescent brightening agent and having a transmission of the rays of 410 nm or less of 90% or less, wherein the fluorescent brightening agent is represented by the following formula (I):wherein Rand Reach represents a hydrogen atom, an alkyl group or an alkoxyl group; Rand Reach represents an alkyl group; and [A] represents a substituted aryl or substituted ethenyl group.