Dental composition

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United States of America Patent

PATENT NO 9999576
SERIAL NO

15595017

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Abstract

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An aqueous dental glass ionomer composition comprising (a) a reactive particulate glass, (b) a linear or branched polymer comprising acidic groups, which is reactive with the particulate glass in a cement reaction, whereby the linear or branched polymer comprising acidic groups has a polymer backbone and optionally pendant groups, (c) optionally dispersed nanoparticles comprising grafted linear or branched polymer chains comprising acidic groups, and having a polymer backbone characterized in that a polymer backbone of the linear or branched polymer of component (b) and/or, if present, the grafted linear or branched polymer chains of component (c) are obtainable a process comprising (i) cyclopolymerizing or cyclocopolymerizing one or more compounds of the following formula (I):

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Patent Owner(s)

  • DENTSPLY DETREY GMBH

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bernert, Dominika Wesel, DE 6 10
Elsner, Oliver Kussaberg, DE 22 34
Klee, Joachim E Radolfzell, DE 109 443
Pohle, Sven Constance, DE 20 22
Ritter, Helmut Wuppertal, DE 71 786

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