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:
Apr. 30, 2019
Filed:
Apr. 13, 2017
Dentsply Sirona Inc., York, PA (US);
Caroline Renn, Singen, DE;
Oliver Elsner, Radolfzell, DE;
Florian Szillat, Constance, DE;
Joachim Klee, Radolfzell, DE;
Christoph Weber, Constance, DE;
Uwe Walz, Constance, DE;
Christian Scheufler, Engen, DE;
Andrew Lichkus, York, PA (US);
Xiaoming Jin, Middletown, DE (US);
DENTSPLY SIRONA Inc., York, PA (US);
Abstract
An aqueous dental glass ionomer composition comprising (A) a reactive particulate glass, (B) a water-soluble polymer comprising acidic groups, which is reactive with the particulate glass in a cement reaction, (C) a water-soluble, hydrolysis-stable monomer having a single polymerizable double bond and optionally a carboxylic acid group or hydroxyl group; (D) a water-soluble, hydrolysis-stable polymerizable crosslinker having at least two polymerizable carbon-carbon double bonds; and (E) a polymerization initiator system.