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.

Date of Patent:
Oct. 20, 1992

Filed:

Oct. 02, 1990
Applicant:
Inventors:

Atsushi Kato, Shizuoka, JP;

Yasuo Iwasaki, Shizuoka, JP;

Sei Kawahara, Shizuoka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21H / ;
U.S. Cl.
CPC ...
162137 ; 1621681 ; 162169 ; 1621816 ; 428451 ; 428511 ; 428512 ; 428513 ; 428520 ; 4285375 ; 430272 ; 430536 ;
Abstract

A support for photographic printing paper comprising a water resistant support comprising a raw paper with a polyethylene resin coated on both sides thereof, and a back layer provided on the support, wherein the back layer comprises:


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