Patents by Inventor Mateusz Ryszard WYRZYKOWSKI

Mateusz Ryszard WYRZYKOWSKI 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-prestressed reinforced concrete elements
    Patent number: 10604449
    Abstract: The present invention relates to improved concrete elements, particularly to self-prestressed, high-performance concrete elements (SP-HPC elements); to cementitious compositions suitable, for producing such concrete elements; to methods of manufacturing such concrete elements and such cementitious compositions; to the use of specific components in concrete elements and cementitious mixtures. The compositions and elements described herein comprise an effective amount of expansive agents in combination with superabsorbent polymers (SAP) and shrinkage reducing admixtures (SRA), and optional further components as defined in the claims. The present invention further provides for improved tendons, suitable for SP-HPC elements.
    Type: Grant
    Filed: June 14, 2016
    Date of Patent: March 31, 2020
    Assignee: EMPA EIDGENÖSSISCHE MATERIALPRÜFUNGS- UND FORSCHUNGSANSTALT
    Inventors: Giovanni Pietro Terrasi, Mateusz Ryszard Wyrzykowski, Pietro Lura
  • SELF-PRESTRESSED REINFORCED CONCRETE ELEMENTS
    Publication number: 20180208509
    Abstract: The present invention relates to improved concrete elements, particularly to self-prestressed, high-performance concrete elements (SP-HPC elements); to cementitious compositions suitable, for producing such concrete elements; to methods of manufacturing such concrete elements and such cementitious compositions; to the use of specific components in concrete elements and cementitious mixtures. The compositions and elements described herein comprise an effective amount of expansive agents in combination with superabsorbent polymers (SAP) and shrinkage reducing admixtures (SRA), and optional further components as defined in the claims. The present invention further provides for improved tendons, suitable for SP-HPC elements.
    Type: Application
    Filed: June 14, 2016
    Publication date: July 26, 2018
    Inventors: Giovanni Pietro TERRASI, Mateusz Ryszard WYRZYKOWSKI, Pietro LURA