Patents by Inventor Dragan Slavkov

Dragan Slavkov 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).

  • Electrolytic and electroless process for treating metallic surfaces and products formed thereby
    Publication number: 20040217334
    Abstract: The disclosure relates to an electroless or electrolytic process for treating metallic surfaces. The process employs a medium comprising at least one oxygen containing water soluble compound (e.g., stannates, molybdates, vanadates and hydrated cerium compounds) having a controlled and predetermined concentration, temperature and pH wherein the metallic surface is at least partially corroded or solubilized.
    Type: Application
    Filed: April 1, 2004
    Publication date: November 4, 2004
    Inventors: Robert L. Heimann, Branko Popov, Dragan Slavkov, Bala Haran
  • Electroless process for treating metallic surfaces and products formed thereby
    Publication number: 20040191536
    Abstract: The disclosure relates to a process for forming a deposit on the surface of a metallic or conductive surface. The process employs an electroless process to deposit a silicate containing coating or film upon a metallic or conductive surface.
    Type: Application
    Filed: April 8, 2004
    Publication date: September 30, 2004
    Inventors: Robert L. Heimann, Brank Popov, Bruce Flint, Dragan Slavkov, Craig Bishop
  • Electroless process for treating metallic surfaces and products formed thereby
    Publication number: 20040161603
    Abstract: The disclosure relates to a process for forming a deposit on the surface of a metallic or conductive surface. The process employs an electroless process to deposit a silicate containing coating or film upon a metallic or conductive surface.
    Type: Application
    Filed: February 20, 2004
    Publication date: August 19, 2004
    Inventors: Robert L. Heimann, Brank Popov, Bruce Flint, Dragan Slavkov, Craig Bishop
  • Electroless process for treating metallic surfaces and products formed thereby
    Patent number: 6761934
    Abstract: The disclosure relates to a process for forming a deposit on the surface of a metallic or conductive surface. The process employs an electroless process to deposit a silicate containing coating or film upon a metallic or conductive surface.
    Type: Grant
    Filed: August 2, 2002
    Date of Patent: July 13, 2004
    Assignee: Elisha Holding LLC
    Inventors: Robert L. Heimann, Brank Popov, Bruce Flint, Dragan Slavkov, Craig Bishop
  • Electrolytic and electroless process for treating metallic surfaces and products formed thereby
    Patent number: 6753039
    Abstract: The disclosure relates to an electroless or electrolytic process for treating metallic surfaces. The process employs a medium comprising at least one oxygen containing water soluble compound (e.g., stannates, molybdates, vanadates and hydrated cerium compounds) having a controlled and predetermined concentration, temperature and pH wherein the metallic surface is at least partially corroded or solubilized.
    Type: Grant
    Filed: August 2, 2002
    Date of Patent: June 22, 2004
    Assignee: Elisha Holding LLC
    Inventors: Robert L. Heimann, Branko Popov, Dragan Slavkov, Bala Haran
  • Electroless process for treating metallic surfaces and products formed thereby
    Publication number: 20030118861
    Abstract: The disclosure relates to a process for forming a deposit on the surface of a metallic or conductive surface. The process employs an electroless process to deposit a silicate containing coating or film upon a metallic or conductive surface.
    Type: Application
    Filed: August 2, 2002
    Publication date: June 26, 2003
    Inventors: Robert L. Heimann, Brank Popov, Bruce Flint, Dragan Slavkov, Craig Bishop
  • Electrolytic and electroless process for treating metallic surfaces and products formed thereby
    Publication number: 20030034095
    Abstract: The disclosure relates to an electroless or electrolytic process for treating metallic surfaces. The process employs a medium comprising at least one oxygen containing water soluble compound (e.g., stannates, molybdates, vanadates and hydrated cerium compounds) having a controlled and predetermined concentration, temperature and pH wherein the metallic surface is at least partially corroded or solubilized.
    Type: Application
    Filed: August 2, 2002
    Publication date: February 20, 2003
    Inventors: Robert L. Heimann, Branko Popov, Dragan Slavkov, Bala Haran