Patents by Inventor Axel Kammann

Axel Kammann 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-adhesive multicomponent dental material
    Patent number: 9289359
    Abstract: Curable multicomponent dental material, including a first paste, which contains (i) one or more acid group-free radically polymerizable monomers and (ii) basic filler, and a second paste, which contains (iii) one or more acid group-containing radically polymerizable monomers and (iv) non-basic filler, wherein the multicomponent dental material contains at least one initiator (v) for radical polymerization in at least paste (A) or (B).
    Type: Grant
    Filed: July 9, 2009
    Date of Patent: March 22, 2016
    Assignee: Ivoclar Vivadent AG
    Inventors: Peter Burtscher, Marion Eder, Axel Kammann
  • Pasty polymerizable dental compounds and method for producing the same
    Patent number: 8436070
    Abstract: The present invention relates to a material for dental products comprising a mixture of at least one polymerizable monomer and at least one polymer based on polysulfones which is preswollen in a portion of the polymerizable monomer.
    Type: Grant
    Filed: June 30, 2009
    Date of Patent: May 7, 2013
    Assignee: Ivoclar Vivadent AG
    Inventors: Volker Rheinberger, Axel Kammann
  • PASTY POLYMERIZABLE DENTAL COMPOUNDS AND METHOD FOR PRODUCING THE SAME
    Publication number: 20100286293
    Abstract: The present invention relates to a material for dental products comprising a mixture of at least one polymerizable monomer and at least one polymer based on polysulfones which is preswollen in a portion of the polymerizable monomer.
    Type: Application
    Filed: August 8, 2007
    Publication date: November 11, 2010
    Inventors: Volker Rheinberger, Axel Kammann
  • SELF-ADHESIVE MULTICOMPONENT DENTAL MATERIAL
    Publication number: 20100240795
    Abstract: Curable multicomponent dental material, including a first paste, which contains (i) one or more acid group-free radically polymerizable monomers and (ii) basic filler, and a second paste, which contains (iii) one or more acid group-containing radically polymerizable monomers and (iv) non-basic filler, wherein the multicomponent dental material contains at least one initiator (v) for radical polymerization in at least paste (A) or (B).
    Type: Application
    Filed: July 9, 2009
    Publication date: September 23, 2010
    Applicant: IVOCLAR VIVADENT AG
    Inventors: Peter BURTSCHER, Marion EDER, Axel KAMMANN
  • Dye composition for the individual dying of prostheses plastics
    Patent number: 7148267
    Abstract: Kit for the preparation of dental prostheses which contains (i) polymerizable matrix material, (ii) filler and (iii) at least one dye composition in physically separate form.
    Type: Grant
    Filed: May 31, 2002
    Date of Patent: December 12, 2006
    Assignee: Ivoclar Vivadent AG
    Inventors: Wolfgang Wachter, Gerhard Zanghellini, Volker Rheinberger, Axel Kammann
  • Dye composition for the individual dying of prostheses plastics
    Publication number: 20030008936
    Abstract: Kit for the preparation of dental prostheses which contains (i) polymerizable matrix material, (ii) filler and (iii) at least one dye composition in physically separate form.
    Type: Application
    Filed: May 31, 2002
    Publication date: January 9, 2003
    Inventors: Wolfgang Wachter, Gerhard Zanghellini, Volker Rheinberger, Axel Kammann