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:
Jun. 23, 1987
Filed:
Jun. 10, 1985
Applicant:
Inventors:
Barry L Marginean, Scottsville, NY (US);
Warren A Hookway, Jr, Canandaigua, NY (US);
Assignee:
Labelon Corporation, Canandaigua, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41M / ; C09D / ;
U.S. Cl.
CPC ...
503209 ; 106 21 ; 106 25 ; 346208 ; 346214 ; 346216 ; 346217 ; 346221 ; 346225 ;
Abstract
An improved heat sensitive coating composition and heat sensitive paper for thermal printing containing the composition are disclosed. The composition contains a color-forming amount of a finely divided solid colorless or pale colored chromogenic fluoran dyestuff, a color-developing amount of a finely divided mixture of benzyl p-hydroxy benzoate and a halogenated derivative of 4,4'-isopropylidenediphenol and a carrier composition.