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. 13, 1997
Filed:
May. 08, 1996
Applicant:
Inventor:
Robert Prunchak, Beaver Falls, PA (US);
Assignee:
The O'Hommel Company, Carnegie, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03C / ; C03C / ;
U.S. Cl.
CPC ...
501 26 ; 501 18 ; 501 19 ; 501 20 ; 501 32 ; 501 79 ;
Abstract
A flux composition containing as a first component: 50 to 75% by weight Bi.sub.2 O.sub.3 ; 15 to 25% by weight SiO.sub.2 ; 4 to 10% by weight B.sub.2 O.sub.3 ; 2 to 9% by weight ZnO; 1 to 4% by weight alkali oxide; and optionally as a second component a compound selected from CaO, ZrO.sub.2, MgO, SrO, Al.sub.2 O.sub.3, SnO.sub.2, TiO.sub.2, BaO, MoO.sub.3, F.sub.2 and Fe.sub.2 O.sub.3. The flux composition is typically used as a major component of a paint composition having minor portions of a pigment and liquid medium. The paint compositions are particularly suited for coating glass.