Patents by Inventor Jessica CHIAVERINI

Jessica CHIAVERINI 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).

  • Castable material based on cementitious binder with shrinkage resistance
    Patent number: 10640424
    Abstract: Some embodiments are directed to a new castable cement based material containing a special admixture based internal curing system to reduce the shrinkage and avoid the formation of cracks, and method of producing the same.
    Type: Grant
    Filed: August 7, 2015
    Date of Patent: May 5, 2020
    Assignee: CEMEX RESEARCH GROUP AG
    Inventors: Jessica Chiaverini, Wolfgang Salmen, Alexandre Guerini
  • CASTABLE MATERIAL BASED ON CEMENTITIOUS MATERIAL WITH SHRINKAGE RESISTANCE
    Publication number: 20180230053
    Abstract: Some embodiments are directed to a new castable cement based material containing a special admixture based internal curing system to reduce the shrinkage and avoid the formation of cracks, and method of producing the same.
    Type: Application
    Filed: August 7, 2015
    Publication date: August 16, 2018
    Inventors: Jessica CHIAVERINI, Wolfgang SALMEN, Davide ZAMPINI
  • CASTABLE MATERIAL BASED ON CEMENTITIOUS BINDER WITH SHRINKAGE RESISTANCE
    Publication number: 20180230056
    Abstract: Some embodiments are directed to a new castable cement based material containing a special admixture based internal curing system to reduce the shrinkage and avoid the formation of cracks, and method of producing the same.
    Type: Application
    Filed: August 7, 2015
    Publication date: August 16, 2018
    Inventors: Jessica CHIAVERINI, Wolfgang SALMEN, Alexandre GUERINI
  • Admixtures and admixture formation used in concrete technology
    Patent number: 9688579
    Abstract: A concrete mix design having a slump class from S1 to S5 or a flow class from F1 to F6 and a workability retention between 10 minutes and 120 minutes, comprising from 150 to 600 kg of cement per cubic meter of concrete, aggregates selected from the group consisting of sand, fine aggregates, coarse aggregates or combinations thereof containing between 0.5 wt. % and 75 wt. % of phyllosilicates, is characterized in that the concrete mix design includes an admixture system 1 which is based on 100% polycarboxylate ether based copolymer (PCE), the admixture system 1 comprising at least one component B1 being a PCE copolymer.
    Type: Grant
    Filed: August 1, 2014
    Date of Patent: June 27, 2017
    Assignee: CEMEX RESEARCH GROUP AG
    Inventors: Reinhard Wolfgang Rinnhofer, Jessica Chiaverini, Alessandro Russo, Michael Strahsberger, Carsten Zanders, Julien Chapelat
  • ADMIXTURES AND ADMIXTURE FORMATION USED IN CONCRETE TECHNOLOGY
    Publication number: 20160168033
    Abstract: A concrete mix design having a slump class from S1 to S5 or a flow class from F1 to F6 and a workability retention between 10 minutes and 120 minutes, comprising from 150 to 600 kg of cement per cubic meter of concrete, aggregates selected from the group consisting of sand, fine aggregates, coarse aggregates or combinations thereof containing between 0.5 wt. % and 75 wt. % of phyllosilicates, is characterized in that the concrete mix design includes an admixture system 1 which is based on 100% polycarboxylate ether based copolymer (PCE), the admixture system 1 comprising at least one component B1 being a PCE copolymer.
    Type: Application
    Filed: August 1, 2014
    Publication date: June 16, 2016
    Inventors: Reinhard Wolfgang RINNHOFER, Jessica CHIAVERINI, Alessandro RUSSO, Michael STRAHSBERGER, Carsten ZANDERS, Julien CHAPELAT