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:
May. 31, 2005
Filed:
Jun. 25, 2003
Norbert Moszner, Eschen, LT;
Ulrich Salz, Lindau, DE;
Frank Zeuner, Vaduz, LT;
Jörg Zimmermann, Lustenau, AT;
Volker Rheinberger, Vaduz, LT;
Jorg Angermann, Feldkirch, AT;
Urs Karl Fischer, Arbon, CH;
Norbert Moszner, Eschen, LT;
Ulrich Salz, Lindau, DE;
Frank Zeuner, Vaduz, LT;
Jörg Zimmermann, Lustenau, AT;
Volker Rheinberger, Vaduz, LT;
Jorg Angermann, Feldkirch, AT;
Urs Karl Fischer, Arbon, CH;
Ivoclar Vivadent AG, Schaan, LI;
Abstract
Acrylic ester phosphonic acids of general formula (I), stereoisomers thereof and mixtures of these,wherein n is 1 or 2, on the condition that for n=1 Rhas the meaningand for n=2 Rhas the meaningRis a Cto Calkylene radical, C-Ccycloalkylene radical or Cto Calkylene phenylene radical; Ris hydrogen, a Cto Calkyl radical or a Cto CO-alkyl radical; and R, R, independently of each other, each stand for a Cto Calkyl radical or a Cto CO-alkyl radical.