Patents Assigned to Dynamit Nobel
  • Stable aqueous impregnating solutions prepared from hydrolyzed alkyltrialkoxysilanes
    Patent number: 4352894
    Abstract: This invention relates to solutions of silanols prepared by hydrolysis of alkyltrialkoxysilanes whose alkoxy groups are partially or completely hydrolyzed.Preferred hydrolyzed alkyltrialkoxysilanes are of the formula CH.sub.3 --CH.sub.2 --CH.sub.2 --Si(OH).sub.n (OH').sub.3-n.
    Type: Grant
    Filed: September 22, 1981
    Date of Patent: October 5, 1982
    Assignee: Dynamit Nobel
    Inventor: Werner Schmidt