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. 27, 1993
Filed:
Nov. 27, 1991
Applicant:
Inventors:
David Atherton, North Kingstown, RI (US);
Kang Sun, North Attleboro, MA (US);
Sen Yang, Warwick, RI (US);
Assignee:
Arkwright Incorporated, Fiskeville, RI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428195 ; 428201 ; 428204 ; 428206 ; 428331 ; 428913 ;
Abstract
Film mediums useful in ink jet printing which films comprises a transparent, translucent or opaque substrate, having on at least one side thereof a water-insoluble, water-absorptive and ink-receptive matrix, said matrix comprised of a hydrogel complex and a polymeric high molecular weight quaternary ammonium salt.