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. 23, 2001
Filed:
Apr. 02, 1998
Applicant:
Inventor:
Takayuki Usui, Haibara-gun, JP;
Assignee:
Fuji Photo Film Co., Ltd., Kanagawa, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D21F 1/100 ; B32B 2/308 ; G03C 1/492 ;
U.S. Cl.
CPC ...
D21F 1/100 ; B32B 2/308 ; G03C 1/492 ;
Abstract
The interleaf paper for covering a photosensitive printing plate material which is coated with a water-soluble oxidization preventing layer, is characterized in that the interleaf paper has air permeability of between about 15 seconds and about 300 seconds. If the photosensitive printing plate material is covered with the interleaf paper, it is possible to release the interleaf paper in the automatic interleaf paper releasing apparatus and stabilize the sensitivity of the photosensitive printing plate material in a short period of time.