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:
Nov. 08, 2011
Filed:
May. 18, 2009
Applicants:
Weitao Jia, Wallingford, CT (US);
Shuhua Jin, Wallingford, CT (US);
Inventors:
Weitao Jia, Wallingford, CT (US);
Shuhua Jin, Wallingford, CT (US);
Assignee:
Pentron Clinical Technologies, LLC, Wallingford, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 2/50 (2006.01); A61K 6/00 (2006.01); A61K 6/08 (2006.01); A61K 6/083 (2006.01); C08J 3/28 (2006.01);
U.S. Cl.
CPC ...
Abstract
A dental filler and dental resin restorative composition containing the dental filler is provided. The dental filler is prepared by pre-treating an acid-reactive filler with a polymerizable monomer or oligomer pre-treatment chemical having at least one acid or acid-precursor functional group, at least one polymerizable unsaturated carbon-carbon bond, and a molecular weight of about 1,000 grams per mole or less.