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:
Sep. 24, 1985
Filed:
Nov. 08, 1984
Applicant:
Inventors:
Robert Krawiec, Des Plaines, IL (US);
James E Menting, Algonquin, IL (US);
Assignee:
QO Chemicals, Inc., Chicago, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K / ;
U.S. Cl.
CPC ...
523144 ; 524549 ; 264219 ;
Abstract
Quick curing 'no bake' foundry core and mold compositions containing metal salt accelerators to provide shaped sand shapes which can be removed from a mold in a period of not more than about 40 seconds.