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. 07, 1999
Filed:
Oct. 07, 1996
Applicant:
Inventors:
Joachim E Klee, Radolfzell, DE;
Holger Frey, Freiburg, DE;
Dirk Holter, Lorrach, DE;
Rolf Mulhaupt, Freiburg, DE;
Assignee:
Dentsply G.m.b.H., , DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
523118 ; 523115 ; 523116 ; 524559 ; 526326 ; 560138 ; 560221 ; 4332281 ; 25229961 ; 25229966 ;
Abstract
A liquid crystalline compound, a polymeric product formed by polymerization of the liquid crystalline compound, a dental composition including the liquid crystalline compound and method of using the dental composition. Polymerization of the liquid crystalline compound results in an low volume percent shrinkage and a high conversion to polymer. The composition of the invention is useful for dental adhesive, primer, cement, pit and fissure sealant and restorative.