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.

Date of Patent:
Aug. 07, 2001

Filed:

Aug. 14, 2000
Applicant:
Inventors:

James J. Archibald, Columbus, OH (US);

Matthew S. Sheridan, Powell, OH (US);

Assignee:

Ashland Inc., Dublin, OH (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23C 1/22 ;
U.S. Cl.
CPC ...
B23C 1/22 ;
Abstract

The subject invention relates to a foundry binder system which cures in the presence of a volatile amine curing catalyst comprising (a) an epoxy resin,(b) an organic polyisocyanate, (c) a reactive unsaturated acrylic monomer or polymer, and (d) an oxidizing agent. The foundry binders are used for making foundry mixes. The foundry mixes are used to make foundry shapes which are used to make metal castings.


Find Patent Forward Citations

Archibald, James. (2001). Sleeves, their preparation, and use (U.S. Patent No. 6271284). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6271284

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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