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:
Aug. 21, 1984
Filed:
May. 04, 1982
Applicant:
Inventors:
Gene D Carlson, Ankeny, IA (US);
Walter S Trahanovsky, Ames, IA (US);
Assignee:
Frye Copysystems, Inc., Des Moines, IA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41M / ;
U.S. Cl.
CPC ...
346209 ; 346212 ; 346219 ; 346225 ;
Abstract
An improved chemical carbonless copy paper employing a selectively constituted hot melt coating for CB type pressure sensitive carbonless copy paper having discrete liquid droplets of a composite metallic salt solution chromogenic reagent material contained therein.