Patents by Inventor Alexandr P. Mantulo

Alexandr P. Mantulo 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 recovery of liquid chlorine derivatives of hydrocarbons
    Patent number: 4357213
    Abstract: A method for recovering liquid chlorine derivatives of hydrocarbons resides in applying the chlorine derivatives of hydrocarbons to the preheated surface of an inert liquid, the temperature of the inert liquid exceeding the boiling temperature of the chlorine derivatives of hydrocarbons.
    Type: Grant
    Filed: September 18, 1980
    Date of Patent: November 2, 1982
    Inventors: Alexandr P. Mantulo, Ivan N. Novikov, Isai N. Feldman