Patents Assigned to LSP Dental Chemistry AG
  • Epoxy compounds for use in dental medicine and/or dentistry
    Patent number: 6620864
    Abstract: A composition suitable for use in dental medicine and/or dentistry polymerizable by cationic polymerization consists of one or more epoxy compounds, a plasticizer, a catalyst for hardening by ring opening, a catalyst for hardening by light and an accelerator consisting of a non alkaline tertiary amine. At radiation with a light having a wavelength of 340-500 nm the composition hardens practically free of contraction and adhesiveness.
    Type: Grant
    Filed: August 17, 2001
    Date of Patent: September 16, 2003
    Assignee: LSP Dental Chemistry AG
    Inventor: Adalbert Schmid