Patents by Inventor Gregory Pomrink

Gregory Pomrink has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Self-cure activator
    Patent number: 9078815
    Abstract: A self curing activator for chemical polymerization of the interface of a dental bonding agent and a self curing or dual curing dental cement or restorative, includes an aryl borate compound, a polymerizable monomer, an optional acidic compound, an amine compound which exhibits a catalytic action, an organic peroxide containing material, and a metal compound wherein said metal compound promotes the decomposition of the organic peroxide.
    Type: Grant
    Filed: July 13, 2011
    Date of Patent: July 14, 2015
    Assignee: DENTSPLY International Inc.
    Inventors: Huaibing Liu, Paul D. Hammesfahr, Gregory Pomrink
  • SELF-CURE ACTIVATOR
    Publication number: 20130018123
    Abstract: A self curing activator for chemical polymerization of the interface of a dental bonding agent and a self curing or dual curing dental cement or restorative, includes an aryl borate compound, a polymerizable monomer, an optional acidic compound, an amine compound which exhibits a catalytic action, an organic peroxide containing material, and a metal compound wherein said metal compound promotes the decomposition of the organic peroxide.
    Type: Application
    Filed: July 13, 2011
    Publication date: January 17, 2013
    Applicant: DENTSPLY International Inc.
    Inventors: Huaibing Liu, Paul D. Hammesfahr, Gregory Pomrink
  • Self-cure activator
    Publication number: 20100298462
    Abstract: A self curing activator for chemical polymerization of the interface of a dental bonding agent and a self curing or dual curing dental cement or restorative, includes an aryl borate compound, a polymerizable monomer, an optional acidic compound, an amine compound which exhibits a catalytic action, an organic peroxide containing material, and a metal compound wherein said metal compound promotes the decomposition of the organic peroxide.
    Type: Application
    Filed: September 17, 2008
    Publication date: November 25, 2010
    Inventors: Huaibing Liu, Paul D. Hammesfahr, Gregory Pomrink
  • Bioactive Spinal Implants and Method of Manufacture Thereof
    Publication number: 20070293948
    Abstract: A bioactive spinal implant used in cervical fusion, Anterior Lumbar Interbody Fusion (ALIF), Posterior Lumbar Interbody Fusion (PLIF), and Transforaminal Interbody Fusion (TLIF), having properties and geometries that enhance bone contact, stability, and fusion between adjacent vertebral bodies.
    Type: Application
    Filed: April 17, 2007
    Publication date: December 20, 2007
    Inventors: Charanpreet Bagga, Erik Erbe, James Murphy, James Freid, Gregory Pomrink
  • Stabilizers For Polymerizable Biocompatible Materials
    Publication number: 20070196908
    Abstract: The present invention provides polymerizable biocompatible materials stabilized by amino acids or reducing salts to improve shelf life. Methods of stabilizing a polymerizable biocompatible material that inhibit auto polymerization of the material over time are also provided.
    Type: Application
    Filed: April 12, 2007
    Publication date: August 23, 2007
    Inventor: Gregory Pomrink
  • Self-cure activator
    Publication number: 20070123605
    Abstract: A self curing activator for chemical polymerization of the interface of a dental bonding agent and a self curing or dual curing dental cement or restorative, includes an aryl borate compound, a polymerizable monomer, an optional acidic compound, an amine compound which exhibits a catalytic action, an organic peroxide containing material, and a metal compound wherein said metal compound promotes the decomposition of the organic peroxide.
    Type: Application
    Filed: August 9, 2006
    Publication date: May 31, 2007
    Applicant: Dentsply Research and Development Corp.
    Inventors: Huaibing Liu, Paul Hammesfahr, Gregory Pomrink
  • Stabilizers for polymerizable biocompatible materials
    Publication number: 20050203217
    Abstract: The present invention provides polymerizable biocompatible materials stabilized by amino acids or reducing salts to improve shelf life. Methods of stabilizing a polymerizable biocompatible material are also provided that inhibit auto polmerization of the material over time.
    Type: Application
    Filed: April 30, 2002
    Publication date: September 15, 2005
    Inventor: Gregory Pomrink