US Patent 7371782 Polymerizable composite material

Patent 7371782 was granted and assigned to Pulpdent Corporation on May, 2008 by the United States Patent and Trademark Office.

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Is a

Patent

Patent attributes

Current Assignee

Pulpdent Corporation

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

73717820

Patent Inventor Names

Jan G. Stannard0

Kenneth J. Berk0

Date of Patent

May 13, 2008

Patent Application Number

109239440

Date Filed

August 23, 2004

Patent Primary Examiner

‌

Helen L. Pezzuto

Patent abstract

This invention relates to a polymerizable composite material and method of making same including at least one multifunctional acid containing monomer having a concentration ranging from about 10% to about 85%, a non-reactive filler having a concentration ranging from about 1% to about 80%, a polymerization system having a concentration ranging from about 1.5% to about 15%, and water having a concentration ranging from about 0.1% to about 25%.