Patents by Inventor Peter DEUTZMANN

Peter DEUTZMANN 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: 12458569
    Abstract: The invention relates to a retraction paste comprising a composition of i) 10 to 25% by weight at least one astringent compound, ii) 50 to 75% by weight fillers, iii) 10 to 35% by weight protic liquid, and iv) 0 to 10% by weight pigments, dye and/or rheology additive, ii) the fillers comprising kaolinite and mica in the ratio of 4:1 to 1.5:1 and, the total composition of components i) to iv) in the retraction paste amounting to 100% by weight, a method for producing the retraction paste, a kit comprising a container with the retraction paste for single or repeated use, as well as a retraction paste as an agent for haemostasis.
    Type: Grant
    Filed: December 16, 2021
    Date of Patent: November 4, 2025
    Assignee: KULZER GMBH
    Inventors: Andreas Grundler, Martin Grunwald, Peter Deutzmann
  • Publication number: 20250197569
    Abstract: The invention relates to a multi-component system for producing a dental impression material, comprising in two or more separate components: i) one or more crosslinkable (co)polymers, ii) one or more components of a crosslinker system for crosslinking the crosslinkable (co)polymers, and iii) one or more fillers, wherein the multi-component system comprises at least one platelet-shaped filler, wherein the platelet-shaped filler has a first form factor F1=Dortho/Dmax in the range of 0.3 to 1.0 and a second form factor F2=Dmax/H of 3 or more, wherein Dmax is the maximum platelet diameter in the platelet plane, wherein Dortho is the largest platelet diameter orthogonal to Dmax in the platelet plane, and wherein H is the average platelet thickness orthogonal to the platelet plane.
    Type: Application
    Filed: December 17, 2024
    Publication date: June 19, 2025
    Inventors: Tobias GEISSLER, Andreas GRUNDLER, Natalie KAPALA, Roman HAMBURG, Peter DEUTZMANN
  • Publication number: 20240050321
    Abstract: The invention relates to a retraction paste comprising a composition of i) 10 to 25% by weight at least one astringent compound, ii) 50 to 75% by weight fillers, iii) 10 to 35% by weight protic liquid, and iv) 0 to 10% by weight pigments, dye and/or rheology additive, ii) the fillers comprising kaolinite and mica in the ratio of 4:1 to 1.5:1 and, the total composition of components i) to iv) in the retraction paste amounting to 100% by weight, a method for producing the retraction paste, a kit comprising a container with the retraction paste for single or repeated use, as well as a retraction paste as an agent for haemostasis.
    Type: Application
    Filed: December 16, 2021
    Publication date: February 15, 2024
    Applicant: KULZER GMBH
    Inventors: Andreas GRUNDLER, Martin GRUNWALD, Peter DEUTZMANN