Patents by Inventor Andrei Gavryushin

Andrei Gavryushin 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).

  • SILICONE RUBBER FORMULATIONS COMPRISING SILOXANES BEARING ALICYCLIC SIDE CHAIN GROUPS
    Publication number: 20230141280
    Abstract: Cured silicone rubbers for acoustic damping, and formulations and methods used to make the same, are provided.
    Type: Application
    Filed: October 28, 2022
    Publication date: May 11, 2023
    Inventors: Andrei Gavryushin, Christian Bertl, Juergen Sauer
  • SILICONE RUBBER FORMULATIONS WITH TUNABLE DAMPING PROPERTIES AND METHOD OF PREPARATION THEREOF
    Publication number: 20220243063
    Abstract: Cured silicone rubbers for acoustic damping, and formulations and methods used to make the same, are provided.
    Type: Application
    Filed: January 26, 2022
    Publication date: August 4, 2022
    Inventors: Andrei Gavryushin, Christian Bertl, Juergen Sauer
  • Process for Synthesizing Organoelemental Compounds
    Publication number: 20110084230
    Abstract: The present application discloses a process for preparing a compound of the general formula R1-M1-Ad.zLiX (I) by reacting a compound R1-A (III) with an element M1 in the presence of lithium salts. The application also discloses a process for preparing a compound of the general formula R1m-M3-Tm.zLiX (II) by reacting a compound R1-A (III) with an M3-containing compound in the presence of lithium salts and in the presence of an elemental metal M2. The metal M3 may be selected from Al, Mn, Cu, Zn, Sn, Ti, In, La, Ce, Nd, Y, Li, Sm, Bi, Mg, B, Si and S.
    Type: Application
    Filed: April 3, 2007
    Publication date: April 14, 2011
    Inventors: Paul Knochel, Andrei Gavryushin, Vladimir Malakhov, Arkady Krasovskiy
  • Chiral diphosphinoterpenes and transition metal complexes thereof
    Patent number: 7235696
    Abstract: The present invention relates to chiral diphosphinoterpenes and transition metal complexes thereof, to a process for preparing chiral diphosphinoterpenes and oxides thereof, and to transition metal complexes comprising the chiral diphosphinoterpenes. In a further aspect, the invention relates to the use of the chiral diphosphinoterpenes or transition metal complexes thereof in asymmetric syntheses.
    Type: Grant
    Filed: May 9, 2005
    Date of Patent: June 26, 2007
    Assignee: Lanxess Deutschland GmbH
    Inventors: Paul Knochel, Tanasari Bunlaksananusorn, Andrei Gavryushin
  • Chiral diphosphorus compounds and transition metal complexes thereof
    Publication number: 20050288523
    Abstract: The present invention relates to chiral diphosphorus compounds and transition metal complexes thereof, to a process for preparing chiral diphosphorus compounds and oxides thereof, and transition metal complexes comprising the chiral diphosphorus compounds. In a further aspect, the invention relates to the use of the chiral diphosphorus compounds or transition metal complexes thereof in asymmetric syntheses.
    Type: Application
    Filed: May 9, 2005
    Publication date: December 29, 2005
    Inventors: Paul Knochel, Tanasari Bunlaksananusorn, Andrei Gavryushin
  • Chiral diphosphinoterpenes and transition metal complexes thereof
    Publication number: 20050267316
    Abstract: The present invention relates to chiral diphosphinoterpenes and transition metal complexes thereof, to a process for preparing chiral diphosphinoterpenes and oxides thereof, and to transition metal complexes comprising the chiral diphosphinoterpenes. In a further aspect, the invention relates to the use of the chiral diphosphinoterpenes or transition metal complexes thereof in asymmetric syntheses.
    Type: Application
    Filed: May 9, 2005
    Publication date: December 1, 2005
    Inventors: Paul Knochel, Tanasari Bunlaksananusorn, Andrei Gavryushin