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:
Jul. 07, 1975
Applicant:
Inventor:
Joseph Wachtel, Buffalo Grove, IL (US);
Assignee:
A. B. Dick Company, Niles, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
260 293 ; 106 22 ;
Abstract
An ink composition for printing onto the surfaces of glass or other glazed ceramic surfaces by jet printing in which the preferred formulation for the printing ink composition comprises 2 - 20% by weight of a linear novolac resin, 0.6 - 3% by weight of an alcohol or water and alcohol soluble dyestuff, 3 - 7% by weight of an evaporation retardant in the form of a glycol ether or glycol ester, with the remainder water and alcohol, with the water present in an amount up to 50% by weight of the alcohol and which may contain a soluble ionizable salt when the electrical resistivity of the ink composition exceeds 2000 ohm/cm.