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:
May. 31, 2005
Filed:
Mar. 26, 2003
Applicants:
Hiroshi Yamamoto, Shizuoka-ken, JP;
Yasuhiro Ogata, Shizuoka-ken, JP;
Inventors:
Hiroshi Yamamoto, Shizuoka-ken, JP;
Yasuhiro Ogata, Shizuoka-ken, JP;
Assignee:
Fuji Photo Film Co., Ltd., Kanagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41M005/40 ;
U.S. Cl.
CPC ...
Abstract
In the invention, a recording material containing a support having a recording layer thereon capable of forming a color by the application of heat and/or pressure is provided, and the material further contains at least one layer containing acetoacetyl-modified polyvinyl alcohol and a hardening agent between the support and the recording layer. The hardening agent is a compound having, in one molecule thereof, two or more vinyl groups adjacent to a substituent having a positive Hammett's substituent constant σp.