Patents by Inventor Britta STUDIGER

Britta STUDIGER 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).

  • Pretreatment having improved storage stability and adhesion
    Patent number: 10428223
    Abstract: Embodiments of the present application relate to a composition including A) at least one aminosilane which has at least one hydrolyzable group bonded to Si, B) at least one mercaptosilane which has at least one hydrolyzable group bonded to Si, and C) at least one emulsifier selected from pyrrolidones, propionamides and amino alcohol reaction products, wherein, if at least one amino alcohol reaction product is used as an emulsifier, an amino alcohol and at least part of the aminosilane and/or mercaptosilane are contained in the form of an amino alcohol reaction product, in which at least some of the hydrolyzable groups present in the at least one aminosilane and the at least one mercaptosilane are replaced by the amino alcoholate group of the amino alcohol, D) and/or hydrolysis and/or condensation products of the silanes contained.
    Type: Grant
    Filed: January 30, 2014
    Date of Patent: October 1, 2019
    Assignee: SIKA TECHNOLOGY AG
    Inventors: Reto Dohner, Britta Studiger, Wolf-Rüdiger Huck
  • PRETREATMENT HAVING IMPROVED STORAGE STABILITY AND ADHESION
    Publication number: 20150376417
    Abstract: Embodiments of the present application relate to a composition including A) at least one aminosilane which has at least one hydrolyzable group bonded to Si, B) at least one mercaptosilane which has at least one hydrolyzable group bonded to Si, and C) at least one emulsifier selected from pyrrolidones, propionamides and amino alcohol reaction products, wherein, if at least one amino alcohol reaction product is used as an emulsifier, an amino alcohol and at least part of the aminosilane and/or mercaptosilane are contained in the form of an amino alcohol reaction product, in which at least some of the hydrolyzable groups present in the at least one aminosilane and the at least one mercaptosilane are replaced by the amino alcoholate group of the amino alcohol, D) and/or hydrolysis and/or condensation products of the silanes contained.
    Type: Application
    Filed: January 30, 2014
    Publication date: December 31, 2015
    Inventors: Reto DOHNER, Britta STUDIGER, Wolf-Rüdiger HUCK