Patents by Inventor Denise MUTHS-KERN

Denise MUTHS-KERN 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).

  • METHODS TO IMPROVE THE WORKABILITY OF A MINERAL BINDER COMPOSITION COMPRISING AT LEAST ONE MINERAL BINDER AND ADDITIONALLY RECYCLED POWDER
    Publication number: 20240279115
    Abstract: Methods to improve the workability of a mineral binder composition include at least one mineral binder and additionally recycled powder, said methods comprising the steps of providing at least one mineral binder, admixing recycled powder, admixing at least one workability improver selected from the group consisting of polycarboxylates, lignosulphonates, sugar acids, sugars, or mixtures thereof, and admixing water.
    Type: Application
    Filed: June 2, 2022
    Publication date: August 22, 2024
    Applicant: SIKA TECHNOLOGY AG
    Inventors: Arnd Bernd EBERHARDT, Emmanuel GALLUCCI, Patrick JUILLAND, Lukas FRUNZ, Denise MUTHS-KERN, Wolfgang DELLSPERGER, Joao PINTO, Luis PEGADO
  • METHODS FOR THE RETRIEVAL OF AGGREGATE FROM WASTE CONSTRUCTION MATERIAL BY GRINDING
    Publication number: 20240238801
    Abstract: Methods for the retrieval of aggregates from waste construction material by grinding in a ball mill or on a compressive grinder, which are useful in the recycling of waste construction material, especially in the recycling of concrete or mortar. Also, cleaned aggregates obtained from waste construction material by grinding and their use on the production of new construction materials.
    Type: Application
    Filed: May 5, 2022
    Publication date: July 18, 2024
    Applicant: SIKA TECHNOLOGY AG
    Inventors: Arnd Bernd EBERHARDT, Denise MUTHS-KERN, Lukas FRUNZ, Luis PEGADO, Patrick JUILLAND, Emmanuel GALLUCCI
  • PROCESS FOR THE PREPARATION OF DISPERSING AGENTS IN A SOLID FORM AND THEIR USE IN MINERAL BINDING COMPOSITIONS
    Publication number: 20230022017
    Abstract: A process for preparing powdered dispersants comprising at least 90% by weight of at least one copolymer CP of the polycarboxylate ether type. The powdered dispersants can be easily dispersed in water. The invention also relates to the use of such powdered dispersants in mineral binder compositions, in particular dry mortars, concrete or gypsum formulations.
    Type: Application
    Filed: January 19, 2021
    Publication date: January 26, 2023
    Applicant: SIKA TECHNOLOGY AG
    Inventors: Denise MUTHS-KERN, Rasid SAHINAGIC, Christina HAMPEL, Jörg ZIMMERMANN, Nicole JAGIELSKI