Patents by Inventor Alexander Lashkul

Alexander Lashkul 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).

  • Combiflotation for purification and disinfection of waste water
    Patent number: 10961136
    Abstract: A method and device is provided for combining various forms of flotation techniques to achieve a very high degree of purification of waste water while energy consumption is maintained low.
    Type: Grant
    Filed: January 25, 2019
    Date of Patent: March 30, 2021
    Assignee: OY ELFLOT LTD
    Inventors: Timo Korpela, Alexander Lashkul, Choong-Kyang Kang
  • Combiflotation for purification and disinfection of waste water
    Publication number: 20190322549
    Abstract: A method and device is provided for combining various forms of flotation techniques to achieve a very high degree of purification of waste water while energy consumption is maintained low.
    Type: Application
    Filed: January 25, 2019
    Publication date: October 24, 2019
    Applicant: OY ELFLOT LTD
    Inventors: Timo KORPELA, Alexander LASHKUL, Choong-Kyang KANG
  • Construction of devices for purification and disinfection of waste water with electrical current
    Patent number: 10294130
    Abstract: The invention provides a device to purify waste water by a two-step procedure containing an electroflotation unit and an electrical disinfection unit integrated into the same overall construction. Characteristic to the construction is that the said two units have a common anode and two individual cathodes which can be in different potentials in respect to the common anode.
    Type: Grant
    Filed: October 19, 2016
    Date of Patent: May 21, 2019
    Assignee: OY Elflot Ltd
    Inventors: Timo Korpela, Choong-Kyang Kang, Alexander Lashkul
  • IMPROVED CONSTRUCTION OF DEVICES FOR PURIFICATION AND DISINFECTION OF WASTE WATER WITH ELECTRICAL CURRENT
    Publication number: 20180354818
    Abstract: The invention provides a device to purify waste water by a two-step procedure containing an electroflotation unit and an electrical dis-infection unit integrated into the same overall construction. Characteristic to the construction is that the said two units have a common anode and two individual cathodes which can be in different potentials in respect to the common anode.
    Type: Application
    Filed: October 19, 2016
    Publication date: December 13, 2018
    Inventors: Timo Korpela, Choong-Kyang Kang, Alexander Lashkul