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:
Feb. 27, 1996
Filed:
Jun. 17, 1994
Applicant:
Inventors:
David R Williams, Pulaski, NY (US);
William L Quartz, Pulaski, NY (US);
Klaus B Kasper, Boulder, CO (US);
Dieter Becker, Georgsmarienhutte, DE;
Gerhard Dransmann, Osnabruck, DE;
Assignee:
Felix Schoeller jr. Foto-und Spezialpapiere GmbH & Co. KG, Osnabruck, DE;
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; B32B / ;
U.S. Cl.
CPC ...
428514 ; 428511 ; 428522 ; 4285375 ; 503201 ; 524236 ; 524503 ; 525 56 ; 525 57 ;
Abstract
Ink jet printing materials comprise a support and an ink receiving layer containing a pigment, a hydrophilic binder comprising polyvinyl alcohol, vinylpyrrolidone homopolymer and/or vinylpyrrolidone copolymer, and a quaternary ammonium compound.