Patents by Inventor Swen Neander

Swen Neander 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).

  • Patent number: 9901520
    Abstract: The invention provides an infiltrant for dental application that comprises crosslinking monomers. In accordance with the invention the infiltrant has a penetration coefficient PC>50 cm/s, and the crosslinking monomers, based on the total mass of monomers, comprise at least 5% by weight of crosslinking monomers having at least three polymerizable groups and not more than 95% by weight of crosslinking monomers having two polymerizable groups.
    Type: Grant
    Filed: December 1, 2015
    Date of Patent: February 27, 2018
    Assignee: MUHLBAUER TECHNOLOGY GMBH
    Inventors: Stephan Neffgen, Swen Neander
  • Publication number: 20160081888
    Abstract: The invention provides an infiltrant for dental application that comprises crosslinking monomers. In accordance with the invention the infiltrant has a penetration coefficient PC>50 cm/s, and the crosslinking monomers, based on the total mass of monomers, comprise at least 5% by weight of crosslinking monomers having at least three polymerizable groups and not more than 95% by weight of crosslinking monomers having two polymerizable groups.
    Type: Application
    Filed: December 1, 2015
    Publication date: March 24, 2016
    Inventors: Stephan Neffgen, Swen Neander
  • Publication number: 20160045402
    Abstract: The invention relates to an infiltration solution of a radiopaque metal compound for treating an enamel lesion, to a kit for dental application, and to the use thereof for preventing and/or treating (sealing) carious enamel lesions.
    Type: Application
    Filed: July 20, 2015
    Publication date: February 18, 2016
    Inventors: Swen Neander, Thomas Konig, Stephan Neffgen, Sebastian Paris, Hendrik Meyer-Luckel
  • Patent number: 9211236
    Abstract: The invention provides an infiltrant for dental application that comprises crosslinking monomers. In accordance with the invention the infiltrant has a penetration coefficient PC>50 cm/s, and comprises 0.05%-20% by weight of acid-group-containing monomers.
    Type: Grant
    Filed: December 24, 2012
    Date of Patent: December 15, 2015
    Assignee: MUHLBAUER GMBH & CO. KG
    Inventors: Stephan Neffgen, Swen Neander
  • Patent number: 8440098
    Abstract: The invention relates to a composition which comprises 1 to 80% by weight of at least one acid which has a pKa of 2 or less; a protic solvent; a complexing agent for Ca2+ ions; for use as conditioning agent for etching enamel lesions.
    Type: Grant
    Filed: April 10, 2009
    Date of Patent: May 14, 2013
    Assignee: Ernst Muhlbauer GmbH & Co. KG
    Inventors: Stephan Neffgen, Swen Neander, Dierk Lubbers
  • Publication number: 20130116384
    Abstract: The invention provides an infiltrant for dental application that comprises crosslinking monomers. In accordance with the invention the infiltrant has a penetration coefficient PC>50 cm/s, and comprises 0.05%-20% by weight of acid-group-containing monomers.
    Type: Application
    Filed: December 24, 2012
    Publication date: May 9, 2013
    Applicant: Ernst Muhlbauer GmbH & Co. KG
    Inventors: Stephan Neffgen, Swen Neander
  • Patent number: 8362172
    Abstract: The invention provides an infiltrant for dental application that comprises crosslinking monomers. In accordance with the invention the infiltrant has a penetration coefficient PC>50 cm/s, and comprises 0.05%-20% by weight of acid-group-containing monomers.
    Type: Grant
    Filed: March 1, 2010
    Date of Patent: January 29, 2013
    Assignee: Ernst Muhlbauer GmbH & Co. KG
    Inventors: Stephan Neffgen, Swen Neander
  • Publication number: 20130004418
    Abstract: The invention relates to an infiltration solution of a radiopaque metal compound for treating an enamel lesion, to a kit for dental application, and to the use thereof for preventing and/or treating (sealing) carious enamel lesions.
    Type: Application
    Filed: February 17, 2011
    Publication date: January 3, 2013
    Applicant: ERNST MUHLBAUER GMBH & CO. KG
    Inventors: Swen Neander, Thomas Konig, Stephan Neffgen, Sebastian Paris, Hendrik Meyer-Luckel
  • Patent number: 8183305
    Abstract: The invention provides an infiltrant for dental application that comprises crosslinking monomers, having a penetration coefficient PC>50 cm/s. In accordance with the invention the infiltrant comprises at least one nanoscale radiopaque filler and/or radiopaque organic compound, while ensuring sufficient contrast to surrounding tooth and bone tissue in X-ray diagnostics.
    Type: Grant
    Filed: August 6, 2009
    Date of Patent: May 22, 2012
    Assignee: Ernst Muhlbauer GmbH & Co. KG
    Inventors: Stephan Neffgen, Swen Neander, Dierk Lübbers
  • Publication number: 20100240853
    Abstract: The invention provides an infiltrant for dental application that comprises crosslinking monomers. In accordance with the invention the infiltrant has a penetration coefficient PC>50 cm/s, and comprises 0.05%-20% by weight of acid-group-containing monomers.
    Type: Application
    Filed: March 1, 2010
    Publication date: September 23, 2010
    Applicant: ERNST MÜHLBAUER GMBH & CO. KG
    Inventors: Stephan Neffgen, Swen Neander
  • Publication number: 20100068305
    Abstract: A subject matter of the invention is a mixture, which comprises: a) wax esters; b) at least one metal hydroxide; c) optionally radio-opaque filler; the proportion of the components a), b) and c) in the mixture being at least 93% by weight.
    Type: Application
    Filed: September 2, 2009
    Publication date: March 18, 2010
    Applicant: ERNST MÜHLBAUER GMBH & CO., KG
    Inventors: Rainer Lueck, Swen Neander
  • Publication number: 20100041789
    Abstract: The invention provides an infiltrant for dental application that comprises crosslinking monomers, having a penetration coefficient PC>50 cm/s. In accordance with the invention the infiltrant comprises at least one nanoscale radiopaque filler and/or radiopaque organic compound, whilst ensuring sufficient contrast to surrounding tooth and bone tissue in X-ray diagnostics.
    Type: Application
    Filed: August 6, 2009
    Publication date: February 18, 2010
    Applicant: ERNST MUHLBAUER GMBH & CO. KG
    Inventors: Stephan Neffgen, Swen Neander, Dierk Lübbers
  • Publication number: 20100004416
    Abstract: The invention provides an infiltrant for dental application that comprises crosslinking monomers. In accordance with the invention the infiltrant has a penetration coefficient PC>50 cm/s, and the crosslinking monomers, based on the total mass of monomers, comprise at least 5% by weight of crosslinking monomers having at least three polymerizable groups and not more than 95% by weight of crosslinking monomers having two polymerizable groups.
    Type: Application
    Filed: July 1, 2009
    Publication date: January 7, 2010
    Applicant: ERNST MUHLBAUER GMBH & CO. KG
    Inventors: Stephan Neffgen, Swen Neander
  • Publication number: 20090256109
    Abstract: The invention relates to a composition which comprises 1 to 80% by weight of at least one acid which has a pKa of 2 or less; a protic solvent; a complexing agent for Ca2+ ions; for use as conditioning agent for etching enamel lesions.
    Type: Application
    Filed: April 10, 2009
    Publication date: October 15, 2009
    Applicants: Ernst Muhlbauer GmbH & Co. KG, Charite Universitatsmedizin Berlin
    Inventors: Stephan Neffgen, Swen Neander, Dierk Lubbers