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:
Feb. 07, 1995
Filed:
Mar. 21, 1994
Toshihiko Takada, Higashimatsuyama, JP;
Norio Yabe, Higashimatsuyama, JP;
Masahide Takano, Higashimatsuyama, JP;
Nippon Paper Industries, Co., Ltd., Tokyo, JP;
Abstract
A photosensitive transfer sheet layered a releasable colored photosensitive layer comprising modified poly(vinyl alcohol) of either of following general formulae and adhesive and a heat-seal layer provided in turn on a supporter is disclosed, ##STR1## wherein R.sub.1 and R.sub.2 denote hydrogen atoms or alkyl groups independently one another, Y.sup.- denotes a conjugated chlorinic ion of acid, m denotes an integer of 1 to 6, and n denotes 0 or 1), thereby providing a multicolor image-forming material for obtaining high-precision prepress color proof being excellent in the preservability, possible to handle in a light room, water-developable and excellent in the registering accuracy as well.