Patents by Inventor Alfons SMEETS

Alfons SMEETS 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: 11434379
    Abstract: The invention relates to a composition, more particularly, to a two-component composition comprising component I comprising at least one methylene malonate monomer (A), at least one polymer (B) and at least one acidic stabilizer (C), and component comprising at least one alkali accelerator, to the preparation thereof, and to the use of the composition as a waterproofing coat in construction applications.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: September 6, 2022
    Assignee: BASF SE
    Inventors: Lei Meng, Sheng Zhong Zhou, Alfons Smeets, Harald Roeckel
  • Patent number: 11377392
    Abstract: The present invention relates to an additive for hydraulically setting compositions comprising a colloidally disperse preparation comprising at least one salt of a polyvalent metal cation with at least one organic phosphonate and/or phosphate compound as anion and at least one polymeric dispersant comprising anionic and/or anionogenic groups and polyether side chains. The additive is especially suitable as slump retainer and for improving early strength.
    Type: Grant
    Filed: June 27, 2016
    Date of Patent: July 5, 2022
    Assignee: Construction Research & Technology GmbH
    Inventors: Torben Gädt, Harald Grassl, Luc Nicoleau, Alfons Smeets
  • Publication number: 20210062008
    Abstract: The invention relates to a composition, more particularly, to a two-component composition comprising component I comprising at least one methylene malonate monomer (A), at least one polymer (B) and at least one acidic stabilizer (C), and component comprising at least one alkali accelerator, to the preparation thereof, and to the use of the composition as a waterproofing coat in construction applications.
    Type: Application
    Filed: December 18, 2018
    Publication date: March 4, 2021
    Inventors: Lei MENG, Sheng Zhong ZHOU, Alfons SMEETS, Harald ROECKEL
  • Patent number: 10577471
    Abstract: The invention relates to a process for the curing of latently reactive, heat-curable compositions which do not harden at room temperature. The composition includes a polymer obtainable via reaction of certain compounds having two aldehyde groups with polyacrylate compounds having two or more acrylate groups, and also a compound which bears at least two thiol groups.
    Type: Grant
    Filed: August 6, 2015
    Date of Patent: March 3, 2020
    Assignee: BASF SE
    Inventors: Bernhard Feichtenschlager, Alfons Smeets, Bernd Bruchmann, Hans-Josef Thomas, Olivier Fleischel
  • Publication number: 20200055784
    Abstract: The present invention relates to an additive for hydraulically setting compositions comprising a colloidally disperse preparation comprising at least one salt of a polyvalent metal cation with at least one organic phosphonate and/or phosphate compound as anion and at least one polymeric dispersant comprising anionic and/or anionogenic groups and polyether side chains. The additive is especially suitable as slump retainer and for improving early strength.
    Type: Application
    Filed: June 27, 2016
    Publication date: February 20, 2020
    Inventors: Torben GÄDT, Harald GRASSL, Luc NICOLEAU, Alfons SMEETS
  • Publication number: 20180148554
    Abstract: The invention relates to a process for the curing of latently reactive, heat-curable compositions which do not harden at room temperature. The composition includes a polymer obtainable via reaction of certain compounds having two aldehyde groups with polyacrylate compounds having two or more acrylate groups, and also a compound which bears at least two thiol groups.
    Type: Application
    Filed: August 6, 2015
    Publication date: May 31, 2018
    Inventors: Bernhard Feichtenschlager, Alfons Smeets, Bernd Bruchmann, Hans-Josef Thomas, Olivier Fleischel
  • Patent number: 9840635
    Abstract: The invention relates to coatings which can be obtained by adding mercapto groups to acrylates and/or by a radiation curing process, said coatings having good properties, to methods for producing same, and to the use thereof.
    Type: Grant
    Filed: October 23, 2014
    Date of Patent: December 12, 2017
    Assignee: Construction Research & Technology, GmbH
    Inventors: Burkhard Walther, Bernhard Feichtenschlager, Heimo Woelfle, Bernd Bruchmann, Alfons Smeets
  • Publication number: 20170306118
    Abstract: The invention relates to a process for the curing of latently reactive, heat-curable compositions which do not harden at room temperature. The composition includes a polymer obtainable via reaction of certain compounds having two aldehyde groups with polyacrylate compounds having two or more acrylate groups, and also a compound which bears at least two thiol groups.
    Type: Application
    Filed: August 6, 2015
    Publication date: October 26, 2017
    Inventors: Bernhard Feichtenschlager, Alfons Smeets, Bernd Bruchmann, Hans-Josef Thomas, Olivier Fleischel
  • Publication number: 20160280954
    Abstract: The invention relates to coatings which can be obtained by adding mercapto groups to acrylates and/or by a radiation curing process, said coatings having good properties, to methods for producing same, and to the use thereof.
    Type: Application
    Filed: October 23, 2014
    Publication date: September 29, 2016
    Inventors: Burkhard WALTHER, Bernhard FEICHTENSCHLAGER, Heimo WOELFLE, Bernd BRUCHMANN, Alfons SMEETS