Patents by Inventor Werner Längle

Werner Längle 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).

  • Light-curing ceramic slips for the stereolithographic preparation of high-strength ceramics
    Patent number: 9403726
    Abstract: A process for the preparation of a ceramic or glass ceramic shaped article using stereolithography and using a slip based on a radically polymerizable binder, polymerization initiator and filler, which comprises (A) at least one acidic monomer of general formula I (B) photoinitiator, and (C) ceramic and/or glass ceramic particles.
    Type: Grant
    Filed: March 7, 2014
    Date of Patent: August 2, 2016
    Assignee: Ivoclar Vivadent AG
    Inventors: Urs Karl Fischer, Norbert Moszner, Volker Rheinberger, Wolfgang Wachter, Johannes Homa, Werner Längle
  • Light-Curing Ceramic Slips For The Stereolithographic Preparation Of High-Strength Ceramics
    Publication number: 20140183799
    Abstract: A process for the preparation of a ceramic or glass ceramic shaped article using stereolithography and using a slip based on a radically polymerizable binder, polymerization initiator and filler, which comprises (A) at least one acidic monomer of general formula I (B) photoinitiator, and (C) ceramic and/or glass ceramic particles.
    Type: Application
    Filed: March 7, 2014
    Publication date: July 3, 2014
    Applicant: Ivoclar Vivadent AG
    Inventors: Urs Karl Fischer, Norbert Moszner, Volker Rheinberger, Wolfgang Wachter, Johannes Homa, Werner Längle
  • LIGHT-CURING CERAMIC SLIPS FOR THE STEREOLITHOGRAPHIC PREPARATION OF HIGH-STRENGTH CERAMICS
    Publication number: 20120010066
    Abstract: Slip based on radically polymerizable binder, polymerization initiator and filler, which comprises (A) at least one acidic monomer of general formula I (HG-Y—)aX?Z—PG)b ??Formula I (B) photoinitiator, and (C) ceramic and/or glass ceramic particles.
    Type: Application
    Filed: June 30, 2011
    Publication date: January 12, 2012
    Applicant: IVOCLAR VIVADENT AG
    Inventors: Urs Karl Fischer, Norbert Moszner, Volker Rheinberger, Wolfgang Wachter, Johannes Homa, Werner Längle