Patents by Inventor Montserrat Alfonso

Montserrat Alfonso 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).

  • Sprayable hydraulic binder composition and method of use
    Patent number: 9102568
    Abstract: Process for the preparation of a sprayable hydraulic binder composition containing as main components water, aggregates, hydraulic binder, set accelerator, characterized in, that a calcium silicate hydrate (C—S—H) containing component is added before and/or at the spray nozzle.
    Type: Grant
    Filed: August 31, 2010
    Date of Patent: August 11, 2015
    Assignee: Construction Research & Technology GmbH
    Inventors: Luc Nicoleau, Montserrat Alfonso, Elena Kolomiets
  • Cement Hydrate Products For Sprayed Concrete
    Publication number: 20140199488
    Abstract: Process for the preparation of a sprayable inorganic binder composition containing as main components water, aggregates, inorganic binder, set accelerator, characterized in, that a cement hydrate products containing component is added before and/or at the spray nozzle.
    Type: Application
    Filed: November 22, 2011
    Publication date: July 17, 2014
    Applicant: CONSTRUCTION RESEARCH & TECHNOLOGY GMBH
    Inventors: Montserrat Alfonso, Elena Kolomiets
  • Accelerator mixture and method of use
    Patent number: 8246742
    Abstract: The invention concerns an accelerator mixture which contains aluminum in oxidation state 3, sulphate and hexafluorosilicic acid, a process for the preparation of said accelerators and the use of said accelerators for the coating of substrates with concrete or mortar. Furthermore the invention relates to concrete or mortar containing accelerators according to the invention and the hardened layers produced by applying the accelerators to concrete or mortar. The invention relates also to the use of hexafluorosilicic acid as a stabilizer.
    Type: Grant
    Filed: December 3, 2009
    Date of Patent: August 21, 2012
    Assignee: Construction Research & Technology GmbH
    Inventors: Elena Kolomiets, Montserrat Alfonso, Martin Weibel
  • Sprayable Hydraulic Binder Composition And Method Of Use
    Publication number: 20120196046
    Abstract: Process for the preparation of a sprayable hydraulic binder composition containing as main components water, aggregates, hydraulic binder, set accelerator, characterized in, that a calcium silicate hydrate (C—S—H) containing component is added before and/or at the spray nozzle.
    Type: Application
    Filed: August 31, 2010
    Publication date: August 2, 2012
    Inventors: Luc Nicoleau, Montserrat Alfonso, Elena Kolomiets
  • Accelerator Mixture and Method of Use
    Publication number: 20120085266
    Abstract: The invention concerns an accelerator mixture which contains aluminium in oxidation state 3, sulphate and hexafluorosilicic acid, a process for the preparation of said accelerators and the use of said accelerators for the coating of substrates with concrete or mortar. Furthermore the invention relates to concrete or mortar containing accelerators according to the invention and the hardened layers produced by applying the accelerators to concrete or mortar. The invention relates also to the use of hexafluorosilicic acid as a stabilizer.
    Type: Application
    Filed: December 3, 2009
    Publication date: April 12, 2012
    Applicant: Construction Research & Technology GMBH
    Inventors: Elena Kolomiets, Montserrat Alfonso, Martin Weibel