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:
Dec. 11, 1984
Filed:
May. 25, 1983
Applicant:
Inventors:
David R Armbruster, Forest Park, IL (US);
Luis R Rodriguez, Oak Park, IL (US);
Assignee:
Acme Resin Corporation, Forest Park, IL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08G / ; C08L / ;
U.S. Cl.
CPC ...
524 44 ; 524 48 ; 524492 ; 523139 ; 523144 ; 523145 ; 106 3823 ; 164527 ;
Abstract
A foundry core composition containing a rapid-curing furfuryl alcohol and phenolic resole resin system useful in the 'hot-box' process is provided. This composition includes an acidic curing agent of low toxicity whose catalytic activity is enhanced by the presence of a water-soluble polymeric polyhydroxy compound.