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:
Nov. 08, 1994
Filed:
Feb. 14, 1994
Applicant:
Inventors:
Shinichiro Serizawa, Fujinomiya, JP;
Shigehisa Tamagawa, Fujinomiya, JP;
Assignee:
Fuji Photo Film Co., Ltd., Kanagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03C / ; D21H / ; B32B / ;
U.S. Cl.
CPC ...
430538 ; 162135 ; 162158 ; 162169 ; 162183 ; 428328 ; 428414 ; 4284784 ; 428513 ;
Abstract
Disclosed is a photographic printing paper support which comprises a raw paper having polyolefin resin coats on the both sides, with the raw paper being made from pulp slurry containing an epoxidized higher fatty acid amide and/or an alkylketene dimer and a cationic substance other than epoxidized higher fatty acid amides by the addition thereinto in an early stage of the preparation and further containing anionic colloidal silica and/or anionic bentonite added in a late stage of the preparation after controlling the pulp concentration so as to range from 0.1 to 1.5%.