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:
May. 30, 1978
Filed:
Feb. 18, 1976
Applicant:
Inventors:
Seigoro Fujita, Amagasaki, JA;
Tojiro Kitahori, Amagasaki, JA;
Assignee:
Kanzaki Paper Manufacturing Co., Ltd., Tokyo, JA;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B / ; B32B / ;
U.S. Cl.
CPC ...
428341 ; 162135 ; 162137 ; 1621 / ; 1621 / ; 1621 / ; 162169 ; 1621 / ; 1621 / ; 428511 ; 428512 ; 428513 ; 428514 ; 428515 ; 428516 ; 428517 ; 428518 ; 428519 ; 428520 ; 428521 ; 428522 ; 428523 ; 428342 ; 4274 / ;
Abstract
The surface of a paper material is treated with an aqueous composition comprising a water soluble polymer and a polymer emulsion, said paper material being formed of a fibrous material, at least a part of which is composed of hydrophilic polyolefin fibers. The obtained product has a strong pick resistance and an improved ink receptivity adapted for offset printing.