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:
Apr. 18, 2000
Filed:
Mar. 21, 1997
Applicant:
Inventors:
Tomonobu Omura, Tokyo, JP;
Takashi Ueno, Tokyo, JP;
Toshikazu Teramasa, Tokyo, JP;
Yoshihiro Kuroyama, Tokyo, JP;
Assignee:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D21F / ; B32B / ; B32B / ; B32B / ;
U.S. Cl.
CPC ...
162135 ; 162137 ; 162158 ; 1621811 ; 1621816 ; 162184 ; 428141 ; 428195 ; 428211 ; 428331 ; 428341 ; 427362 ; 4273977 ;
Abstract
Provided is a cast-coated paper which comprises a raw paper having on at least one side thereof a layer of a coating composition comprising a pigment and a water based binder, with the layer having a surface treated with a coagulating solution containing one or more of an ammonium salt as a coagulant and smoothened by pressing the treated surface to a hot specular surface of metal while the layer is in a wet condition; and a method of producing the aforesaid cast-coated paper.