Patents by Inventor Ivan Stanish

Ivan Stanish 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).

  • Patent number: 7067294
    Abstract: A bioactive catalytic material is disclosed for providing protection from chemical exposure. The material is composed of enzymes immobilized within polyelectrolyte multilayers and a polymerizable end-capping layer to render stability to enzymes. Also disclosed is the related method for making a bioactive catalytic material and their deposition on substrates of varying size, shape and flexibility for providing active protection from chemical exposure.
    Type: Grant
    Filed: December 23, 2003
    Date of Patent: June 27, 2006
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Alok Singh, Yongwoo Lee, Ivan Stanish, Eddie Chang, Walter J. Dressick
  • Patent number: 6994934
    Abstract: A galvanic cell having a cathode, an anode, and an electrolyte. The cathode and anode each have vesicles, an electroactive species encapsulated into the vesicles, a conducting substrate, and functionalized tethers immobilizing the vesicles to the substrates. The electrolyte is in contact with both conducting substrates. At least some of the vesicles contain benzoquinone and/or hydroquinone.
    Type: Grant
    Filed: August 19, 2003
    Date of Patent: February 7, 2006
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Ivan Stanish, Alok Singh
  • Publication number: 20050136522
    Abstract: A bioactive catalytic material is disclosed for providing protection from chemical exposure. The material is composed of enzymes immobilized within polyelectrolyte multilayers and a polymerizable end-capping layer to render stability to enzymes. Also disclosed is the related method for making a bioactive catalytic material and their deposition on substrates of varying size, shape and flexibility for providing active protection from chemical exposure.
    Type: Application
    Filed: December 23, 2003
    Publication date: June 23, 2005
    Inventors: Alok Singh, Yongwoo Lee, Ivan Stanish, Eddie Chang, Walter Dressick
  • Publication number: 20040038128
    Abstract: A galvanic cell having a cathode, an anode, and an electrolyte. The cathode and anode each have vesicles, an electroactive species encapsulated into the vesicles, a conducting substrate, and functionalized tethers immobilizing the vesicles to the substrates. The electrolyte is in contact with both conducting substrates. At least some of the vesicles contain benzoquinone and/or hydroquinone.
    Type: Application
    Filed: August 19, 2003
    Publication date: February 26, 2004
    Inventors: Ivan Stanish, Alok Singh
  • Patent number: 6680142
    Abstract: The invention relates to a microbattery made of bioelectroactive components based on biomimetic processes. Bio-derived electron donors and electron acceptors are separately encapsulated in at least one pair of polymerized phospholipid vesicles. Embedded within the vesicle walls are lipophilic electron mediators that facilitate the transfer of electrons across the vesicle walls. Each pair of vesicles is immobilized on a conducting surface. The pair of vesicles are isolated from each other to create a galvanic cell, in which electrons flow from high to low electrochemical potential. A high energy density battery can be achieved if the vesicles are immobilized on highly porous conducting substrates.
    Type: Grant
    Filed: August 24, 2001
    Date of Patent: January 20, 2004
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Alok Singh, Ivan Stanish
  • Publication number: 20030039885
    Abstract: The invention relates to a microbattery made of bioelectroactive components based on biomimetic processes. Bio-derived electron donors and electron acceptors are separately encapsulated in at least one pair of polymerized phospholipid vesicles. Embedded within the vesicle walls are lipophilic electron mediators that facilitate the transfer of electrons across the vesicle walls. Each pair of vesicles is immobilized on a conducting surface. The pair of vesicles are isolated from each other to create a galvanic cell, in which electrons flow from high to low electrochemical potential. A high energy density battery can be achieved if the vesicles are immobilized on highly porous conducting substrates.
    Type: Application
    Filed: August 24, 2001
    Publication date: February 27, 2003
    Inventors: Alok Singh, Ivan Stanish