Patents Assigned to PQA B.V.
  • Geopolymer activator composition and geopolymer binder, paste and concrete prepared therewith
    Patent number: 9732001
    Abstract: The present invention relates to geopolymer compositions comprising additives selected from sugars and derivatives thereof and/or organic acids and salts thereof. The geopolymer compositions of the present invention have sufficient strength to be used for construction purposes. To facilitate the production method of geopolymer paste and concrete compositions the present invention further provides solid and liquid geopolymer activator compositions.
    Type: Grant
    Filed: May 23, 2013
    Date of Patent: August 15, 2017
    Assignee: PQA B.V.
    Inventors: Pieter Izaak Jan Kakebeeke, Arno Keulen
  • Geopolymer Activator Composition and Geopolymer Binder, Paste and Concrete Prepared Therewith
    Publication number: 20150321960
    Abstract: The present invention relates to geopolymer compositions comprising additives selected from sugars and derivatives thereof and/or organic acids and salts thereof. The geopolymer compositions of the present invention have sufficient strength to be used for construction purposes. To facilitate the production method of geopolymer paste and concrete compositions the present invention further provides solid and liquid geopolymer activator compositions.
    Type: Application
    Filed: May 23, 2013
    Publication date: November 12, 2015
    Applicant: PQA B.V.
    Inventors: Pieter Izaak Jan Kakebeeke, Arno Keulen