Patents by Inventor Fabian ERISMANN

Fabian ERISMANN 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).

  • PROCESS FOR THE PRODUCTION OF BACKFILLING PASTES FOR UNDERGROUND OPERATIONS AND METHOD FOR CONTROLLING THE FLOW OF BACKFILLING PASTES
    Publication number: 20240026209
    Abstract: A process for the production of backfilling pastes for underground operations, the process including or essentially consisting of the mixing of a) cement, b) tailings from underground operations, c) optionally extra water, d) at least one polycarboxylate ether, and e) calcium hydroxide; and a method for controlling the flow of a backfilling paste for underground operations, the method including at least one step of admixing an admixture including at least one polycarboxylate ether and calcium hydroxide to a mixture of cement, tailings, and water.
    Type: Application
    Filed: November 30, 2021
    Publication date: January 25, 2024
    Applicant: SIKA TECHNOLOGY AG
    Inventors: Luis PEGADO, Patrick JUILLAND, Sara ARCILA, Lukas FRUNZ, Arnd Bernd EBERHARDT, Emmanuel GALLUCCI, Fabian ERISMANN, Annette WEINKAUF