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:
Mar. 31, 1998
Filed:
Oct. 18, 1995
Applicant:
Inventor:
Michael M Geoffrey, Lombard, IL (US);
Assignee:
Borden Chemical, Inc., Columbus, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22C / ; C08K / ; C08L / ;
U.S. Cl.
CPC ...
523143 ; 523455 ; 523463 ;
Abstract
Compositions and methods for improving the characteristics of foundry cores which includes adding to a foundry aggregate mixture polyurethane resin binder comprising epoxy resin and, preferably, paraffinic oil.
Geoffrey, Michael. (1998). Foundry binder of phenolic resole resin, polyisocyanate and epoxy resin (U.S. Patent No. 5733952). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5733952
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile