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. 26, 2002
Filed:
Sep. 30, 1999
Jochen Alkemper, Viernheim, DE;
Harald Rentsch, Hanau, DE;
Klaus Dermann, Bad Nauheim, DE;
Hans-Joachim Ritzhaupt-Kleissl, Walldorf, DE;
Jurgen Hausselt, Germersheim, DE;
Philipp Albert, Hanau, DE;
Corinna Gall, Schluchtern, DE;
Degussa-Huls Aktiengesellschaft, Frankfurt am Main, DE;
Abstract
Dental material based on polymerizable (for example ethylenically unsaturated) monomers, epoxides, ormocers, liquid crystal monomers, oxethanes, spiro-orthoesters or spiro-carbonates as binders, a catalyst for cold, hot and/or photo-polymerization, and fillers, and a process for its preparation. Porous glass ceramics, a process for their preparation and uses thereof are also described. Dental materials according to the invention are suitable as alternative materials to the use of amalgam fillings.