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. 31, 2002
Filed:
Jun. 15, 1994
Applicant:
Inventors:
Chin-Teh Huang, Dover, DE (US);
Kewang Lu, Dover, DE (US);
Mingxin Fan, Dover, DE (US);
Paul Hammesfahr, Wyoming, DE (US);
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 6/083 ;
U.S. Cl.
CPC ...
A61K 6/083 ;
Abstract
The invention provides dental cement compositions and methods of using them for binding hard tooth material, metal and ceramic. The cement compositions include shelf stable complexes of ethylenically unsaturated monomers reacted with cations. The cements have superior adhesion to tooth without separately acid etching dentin or enamel. Compositions of are useful as dental luting cements, liners, pit and fissure seal bases and restoratives.