Patents by Inventor Tatiana G. Kaledin

Tatiana G. Kaledin 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).

  • Aluminized silicious powder and water purification device incorporating same
    Patent number: 9707538
    Abstract: A reaction product of silicious material, aluminum metal, and an aqueous solution is disclosed. The reaction product may be used to form a sorbent that is used to purify water of contaminants such as biological matter, dyes, soluble metals, arsenic, or radioactive elements. Additives may be added to the reaction product to further improve the sorption qualities of the sorbent. Water purification devices having the sorbent are also disclosed.
    Type: Grant
    Filed: February 26, 2016
    Date of Patent: July 18, 2017
    Assignee: ARGONIDE CORPORATION
    Inventors: Leonid A. Kaledin, Frederick Tepper, Tatiana G. Kaledin
  • ALUMINIZED SILICIOUS POWDER AND WATER PURIFICATION DEVICE INCORPORATING SAME
    Publication number: 20160175807
    Abstract: A reaction product of silicious material, aluminum metal, and an aqueous solution is disclosed. The reaction product may be used to form a sorbent that is used to purify water of contaminants such as biological matter, dyes, soluble metals, arsenic, or radioactive elements. Additives may be added to the reaction product to further improve the sorption qualities of the sorbent. Water purification devices having the sorbent are also disclosed.
    Type: Application
    Filed: February 26, 2016
    Publication date: June 23, 2016
    Inventors: Leonid A. Kaledin, Frederick Tepper, Tatiana G. Kaledin
  • Aluminized silicious powder and water purification device incorporating same
    Patent number: 9309131
    Abstract: A reaction product of silicious material, aluminum metal, and an aqueous solution is disclosed. The reaction product may be used to form a sorbent that is used to purify water of contaminants such as biological matter, dyes, soluble metals, arsenic, or radioactive elements. Additives may be added to the reaction product to further improve the sorption qualities of the sorbent. Water purification devices having the sorbent are also disclosed.
    Type: Grant
    Filed: June 10, 2013
    Date of Patent: April 12, 2016
    Assignee: Argonide Corporation
    Inventors: Leonid A. Kaledin, Frederick Tepper, Tatiana G. Kaledin
  • ALUMINIZED SILICIOUS POWDER AND WATER PURIFICATION DEVICE INCORPORATING SAME
    Publication number: 20140001123
    Abstract: A reaction product of silicious material, aluminum metal, and an aqueous solution is disclosed. The reaction product may be used to form a sorbent that is used to purify water of contaminants such as biological matter, dyes, soluble metals, arsenic, or radioactive elements. Additives may be added to the reaction product to further improve the sorption qualities of the sorbent. Water purification devices having the sorbent are also disclosed.
    Type: Application
    Filed: June 10, 2013
    Publication date: January 2, 2014
    Inventors: Leonid A. Kaledin, Frederick Tepper, Tatiana G. Kaledin