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. 31, 1992
Filed:
Oct. 05, 1990
Applicant:
Inventor:
Tetsuya Ashida, Tokyo, JP;
Assignee:
Mitsubishi Paper Mills Limited, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03C / ;
U.S. Cl.
CPC ...
430523 ; 430524 ; 430525 ; 1621814 ; 1621815 ; 1621816 ; 428326 ; 428328 ; 428404 ; 4285375 ; 106437 ;
Abstract
Disclosed is a support used for photographic materials which is prevented from staining of the edge portion which is caused by permeation of developing solution from cut section. This support for photographic materials comprises a base paper both sides of which are coated with a resin, said base paper containing a titanium oxide coated with at least one metal oxide selected from the oxides of Al, Si, Mn, Zn and Ti.