Patents by Inventor Vrublevsky E. Vladimirovich

Vrublevsky E. Vladimirovich 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).

  • Method of preparing modified wood
    Patent number: 4364976
    Abstract: Disclosed is a method of preparing modified wood, comprising the successive steps of impregnating a wood in two stages, using phenolic alcohols at the first stage and fire retardants at the second stage, drying it, and heat treating to obtain the end product, with the heat treatment performed, in one of the embodiments, in a hydrophilic heat transfer fluid.
    Type: Grant
    Filed: July 23, 1981
    Date of Patent: December 21, 1982
    Inventors: Skripchik L. Prokofievna, Shutov G. Moiseevich, Erdman M. Emmanuilovna, Pukhalsky M. Eduardovich, Lezhen V. Ivanovich, Shevchenko A. Ignatievich, Vrublevsky E. Vladimirovich