Patents by Inventor Nikolay Druzhkov

Nikolay Druzhkov 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).

  • Late transition metal catalysts for olefin polymerization and oligomerization
    Publication number: 20060047094
    Abstract: This invention relates to a transition metal compound represented by the formula LMX wherein M is a Group 3 to 11 metal L is a bulky bidentate or tridentate neutral ligand that is bonded to M by two or three heteroatoms and at least one heteroatom is nitrogen; X is a substituted or unsubstituted catecholate ligand provided that the substituted catecholate ligand does not contain a 1,2-diketone functionality.
    Type: Application
    Filed: July 17, 2003
    Publication date: March 2, 2006
    Inventors: Vladimir Cherkasov, Michael Bubnov, Nikolay Druzhkov, Valentina Glushakova, Irina Teplova, Nina Skorodumova, Gleb Abakumov, Cynthia Ballinger, Kevin Squire, Jo Ann Canich, Enock Berluche, Lisa Baugh, Donald Schulz, Baiyi Zhao