Patents by Inventor Detchko Pavlov

Detchko Pavlov 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).

  • Valve-regulated lead-acid cells and batteries and separators used in such cells and batteries
    Patent number: 6509118
    Abstract: A valve-regulated lead-acid cell utilizes an absorptive glass mat separator having a glass fiber surface which is modified by treatment with at least one particular polymer, as by treatment with a polymer emulsion to coat at least part of the glass fiber surface and then sintering to dry the coating, the polymers including polyolefins, polytetrafluoroethylene, polyvinylchlorides, polyacrylonitriles, polyesters, amphiphilic block and graft copolymers, hydrophilic and amphiphilic nitrogen-containing polymers and polyorgano-silica compounds such as polysilanes and polysiloxanes.
    Type: Grant
    Filed: January 18, 2000
    Date of Patent: January 21, 2003
    Inventors: Detchko Pavlov, Stefan Ivanov Ruevski, Veselin Bozhidarov Naidenov, Vera Vladimirova Mircheva, Galia Angelova Petkova, Mitko Kolev Dimitrov, Temelaki Vasilev Rogachev, Mariana Hristova Cherneva-Vasileva