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. 16, 1977
Filed:
May. 14, 1973
Applicant:
Inventors:
Douglas A Newman, Glen Cove, NY (US);
Allan T Schlotzhauer, Glen Cove, NY (US);
Assignee:
Columbia Ribbon and Carbon Manufacturing Co., Inc., Glen Cove, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41C / ;
U.S. Cl.
CPC ...
428307 ; 427152 ; 427352 ; 427373 ;
Abstract
Process for producing multicolor pressure-sensitive transfer elements comprising the steps of preparing a thin microporous resinous layer, impregnating a preselected partial area thereof with a liquid non-drying ink of one color and impregnating another adjacent preselected partial area thereof with another liquid non-drying ink of a different color, an ink barrier preferably being provided between said areas to prevent integration of said different colored inks.