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. 28, 1982
Filed:
Jul. 14, 1981
Applicant:
Inventors:
Assignee:
Valvoline Oil & Chemicals Ltd., Mississauga, CA;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B22C / ; B22C / ; B28B / ; C08L / ;
U.S. Cl.
CPC ...
523143 ; 164 16 ; 164521 ; 164526 ; 164527 ; 523146 ;
Abstract
A binder composition for making molded products in conjunction with an aggregate includes in admixture a resin component comprising an organic solvent solution of a non-aqueous phenolic resin, a hardener component comprising a liquid polyisocyanate containing at least two isocyanate groups, the resin component and hardener component being curable by a curing agent, and an additional component comprising an oil-soluble phenolic resin dissolved in a drying oil and partially cross-linked therewith.