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:
May. 17, 1977
Filed:
Apr. 23, 1975
Applicant:
Inventors:
James Kenneth Skelly, Wilmslow, EN;
James Harry Astbury, Stockport, EN;
Assignee:
Ciba-Geigy Corporation, Ardsley, NY (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41M / ;
U.S. Cl.
CPC ...
282 275 ; 106 145 ; 106 22 ; 427150 ; 427151 ; 427261 ; 427288 ; 428411 ; 428537 ; 428914 ;
Abstract
An image producing system is provided which comprises a substrate having printed on at least a portion of a surface thereof an ink containing a neutral or substantially neutral ink vehicle, a liquid organic base and a color former, and which system also comprises a carrier material impregnated with a solutions of an organic acid in a weakly volatile high boiling solvent.