Patents by Inventor Wladimir Kesber

Wladimir Kesber 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 glycerol alkyl ethers
    Patent number: 9000230
    Abstract: A process for glycerol etherification, including a recycle of glycerol and/or mono-ether, to produce glycerol alkyl ethers with low amount of mono-ether by reacting glycerol and olefinic hydrocarbon, and/or the corresponding aldehydes, ketones and alcohols, having 2 to 10 carbon atoms in the presence of homogeneous acid catalyst with hindered formation of olefin oligomers comprising of two essential steps: reaction step (1) neutralization and salt removal step (2).
    Type: Grant
    Filed: April 30, 2009
    Date of Patent: April 7, 2015
    Assignee: The GTBE Company N.V.
    Inventors: Geert F. Versteeg, Piet Ijben, Wouter Nicolaas Wermink, Katarína Klepá{hacek over (c)}ová, Sjaak Van Loo, Wladimir Kesber
  • Method of Preparing Glycerol Alkyl Ethers
    Publication number: 20110098510
    Abstract: A process for glycerol etherification, including a recycle of glycerol and/or mono-ether, to produce glycerol alkyl ethers with low amount of mono-ether by reacting glycerol and olefinic hydrocarbon, and/or the corresponding aldehydes, ketones and alcohols, having 2 to 10 carbon atoms in the presence of homogeneous acid catalyst with hindered formation of olefin oligomers comprising of two essential steps: reaction step (1) neutralization and salt removal step (2).
    Type: Application
    Filed: April 30, 2009
    Publication date: April 28, 2011
    Applicant: THE GTBE COMPANY N.V.
    Inventors: Geert F. Versteeg, Piet Ijben, W. N. Wermink, K. Klepacova, Sjaak Van Loo, Wladimir Kesber
  • Compression Strength Cement
    Publication number: 20090078163
    Abstract: The present invention relates to the use of raw glycerine as a cement additive in order to improve the compression strength thereof.
    Type: Application
    Filed: November 11, 2005
    Publication date: March 26, 2009
    Applicant: UNIVERSITA' DEGLI STUDI DI MILANO
    Inventors: Michele Rossi, Mario Pagliaro, Rosaria Ciriminna, Cristina Della Pina, Wladimir Kesber