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. 01, 2009
Filed:
Feb. 21, 2006
Applicant:
Christos Angeletakis, Orange, CA (US);
Inventor:
Christos Angeletakis, Orange, CA (US);
Assignee:
Kerr Corporation, Orange, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 7/16 (2006.01); C08L 83/05 (2006.01); C08L 5/24 (2006.01); C08L 3/34 (2006.01);
U.S. Cl.
CPC ...
Abstract
Two-part dental impression material curable by a metathesis reaction comprising a base paste with first and second resin components each containing at least two cycloolefin groups per molecule curable by a metathesis reaction with a metathesis catalyst. The first resin includes a urethane polyether or polyester carboxylate backbone terminated with the cycloolefin groups and the second resin includes an alkoxy-siloxane polyether or polyester carboxylate backbone terminated with the cycloolefin groups. The metathesis catalyst can be a ruthenium carbene complex catalyst.