Patents by Inventor Pierre PETRIOL

Pierre PETRIOL 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).

  • Patent number: 10472283
    Abstract: A comb polymer is used for increasing the flow rate and/or reducing the viscosity of a mineral binder composition, where the comb polymer has a main chain including acid groups and there are pendent chains linked to the main chain, and where the average number-average molar mass of all of the pendent chains is from 120 to 1000 g/mol and the molar ratio of the acid groups to the side chains is in the range from 0.5 to 2.
    Type: Grant
    Filed: April 13, 2018
    Date of Patent: November 12, 2019
    Assignee: SIKA TECHNOLOGY AG
    Inventors: Lukas Frunz, Loic Lorcet, Jörg Zimmermann, Pierre Petriol, Julien Gueville, Walter De Carvalho
  • Publication number: 20180282219
    Abstract: A comb polymer is used for increasing the flow rate and/or reducing the viscosity of a mineral binder composition, where the comb polymer has a main chain including acid groups and there are pendent chains linked to the main chain, and where the average number-average molar mass of all of the pendent chains is from 120 to 1000 g/mol and the molar ratio of the acid groups to the side chains is in the range from 0.5 to 2.
    Type: Application
    Filed: April 13, 2018
    Publication date: October 4, 2018
    Applicant: SIKA TECHNOLOGY AG
    Inventors: Lukas FRUNZ, Loic LORCET, Jörg ZIMMERMANN, Pierre PETRIOL, Julien GUEVILLE, Walter DE CARVALHO
  • Publication number: 20160060171
    Abstract: A comb polymer is used for increasing the flow rate and/or reducing the viscosity of a mineral binder composition, where the comb polymer has a main chain including acid groups and there are pendent chains linked to the main chain, and where the average number-average molar mass of all of the pendent chains is from 120 to 1000 g/mol and the molar ratio of the acid groups to the side chains is in the range from 0.5 to 2.
    Type: Application
    Filed: April 7, 2014
    Publication date: March 3, 2016
    Inventors: Lukas FRUNZ, Loic LORCET, Jörg ZIMMERMANN, Pierre PETRIOL, Julien GUEVILLE, Walter DE CARVALHO