Patents by Inventor Junan Kao

Junan Kao 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: 11817545
    Abstract: A secondary electrochemical cell comprises an anode, a cathode including electrochemically active cathode material, a separator between the anode and the cathode, and an electrolyte. The electrolyte comprises at least one salt dissolved in at least one organic solvent. The separator in combination with the electrolyte has an area-specific resistance of less than about 2 ohm-cm2.
    Type: Grant
    Filed: August 3, 2021
    Date of Patent: November 14, 2023
    Assignee: DURACELL U.S. OPERATIONS, INC.
    Inventors: Nikolai Nikolaevich Issaev, Alexander Kaplan, Junan Kao, Kirakodu Seetharama Nanjundaswamy, Michael Pozin, Fan Zhang
  • Publication number: 20210367262
    Abstract: A secondary electrochemical cell comprises an anode, a cathode including electrochemically active cathode material, a separator between the anode and the cathode, and an electrolyte. The electrolyte comprises at least one salt dissolved in at least one organic solvent. The separator in combination with the electrolyte has an area-specific resistance of less than about 2 ohm-cm2.
    Type: Application
    Filed: August 3, 2021
    Publication date: November 25, 2021
    Applicant: DURACELL U.S. OPERATIONS, INC.
    Inventors: Nikolai Nikolaevich Issaev, Alexander Kaplan, Junan Kao, Kirakodu Seetharama Nanjundaswamy, Michael Pozin, Fan Zhang
  • Patent number: 11081721
    Abstract: A secondary electrochemical cell comprises an anode, a cathode including electrochemically active cathode material, a separator between the anode and the cathode, and an electrolyte. The electrolyte comprises at least one salt dissolved in at least one organic solvent. The separator in combination with the electrolyte has an area-specific resistance of less than about 2 ohm-cm2.
    Type: Grant
    Filed: May 29, 2012
    Date of Patent: August 3, 2021
    Assignee: DURACELL U.S. OPERATIONS, INC.
    Inventors: Nikolai Nikolaevich Issaev, Alexander Kaplan, Junan Kao, Kirakodu S. Nanjundaswamy, Michael Pozin, Fan Zhang
  • Publication number: 20160351942
    Abstract: A secondary electrochemical cell comprises an anode, a cathode including electrochemically active cathode material, a separator between the anode and the cathode, and an electrolyte. The electrolyte comprises at least one salt dissolved in at least one organic solvent. The separator in combination with the electrolyte has an area-specific resistance of less than about 2 ohm-cm2.
    Type: Application
    Filed: May 29, 2012
    Publication date: December 1, 2016
    Applicant: DURACELL U.S. OPERATIONS, INC.
    Inventors: Nikolai Nikolaevich ISSAEV, Alexander KAPLAN, Junan KAO, Kirakodu Seetharama NANJUNDASWAMY, Michael POZIN, Fan ZHANG
  • Publication number: 20130323607
    Abstract: A secondary electrochemical cell comprises an anode, a cathode including electrochemically active cathode material, a separator between the anode and the cathode, and an electrolyte. The electrolyte comprises at least one salt dissolved in at least one organic solvent. The separator in combination with the electrolyte has an area-specific resistance of less than about 2 ohm-cm2.
    Type: Application
    Filed: May 29, 2012
    Publication date: December 5, 2013
    Inventors: Nikolai Nikolaevich ISSAEV, Alexander KAPLAN, Junan KAO, Kirakodu Seetharama NANJUNDASWAMY, Michael POZIN, Fan ZHANG
  • Publication number: 20090194435
    Abstract: An array of products including a plurality of common containers wherein two or more on-functional, different, separable graphics is provided.
    Type: Application
    Filed: February 4, 2008
    Publication date: August 6, 2009
    Inventors: Laura Lynn Heilman, Junan Kao, Dennis Lee Maclam, Hoang-Tuoc Pham Le
  • Patent number: 6989075
    Abstract: A dual intensive property tissue. The tissue has a first set of intensive properties including density, surface area, thickness and void volume as presented to the consumer. The consumer plastically activates the tissue by pulling it in tension. A series of slits 44 or other lines of weakness elongate in a direction parallel to the line of tension, allowing the tissue to achieve a second state of intensive properties. The value of the second state of intensive properties is different after activation. The change in value of the intensive properties allows for economies in shipping, where a higher density product is shipped to the consumer. At the point of use, the consumer activates the product to achieve the increase surface area and lower density. The increase in surface area and concomitant decrease in density provides for increased efficacy in cleaning. The plastically activatable state may be provided by a series of slits 44 or other lines of weakness in the tissue.
    Type: Grant
    Filed: November 17, 2000
    Date of Patent: January 24, 2006
    Assignee: The Procter & Gamble Company
    Inventors: Junan Kao, Michelle Renee Gannon, Michael Gomer Stelljes, Jr., Paul Dennis Trokhan
  • Patent number: 6207635
    Abstract: A process for preparing detergent agglomerates is disclosed. The process includes the steps of (a) preparing a mixture of detergent components in a mixer, and (b) agglomerating the mixture from step (a) in a moderate speed mixer to produce detergent agglomerates. The detergent components include (1) from about 20% to about 35% of a surfactant compound selected from the group consisting of anionic surfactants and acid precursors of anionic surfactants; (2) from about 0% to about 65% of a particulate phosphate builder selected from the group consisting of polyphosphate, pyrophosphate, and mixtures thereof; (3) from about 6% to about 60% of a particulate carbonate selected from the group consisting of sodium carbonate, potassium carbonate, and mixtures thereof.
    Type: Grant
    Filed: August 27, 1998
    Date of Patent: March 27, 2001
    Assignee: The Procter & Gamble Company
    Inventors: Donald Scott Adams, Bruce Albert Yeazell, Eric Fitzgerald Riddick, Junan Kao
  • Patent number: 5777165
    Abstract: N-alkyl polyhydroxy alkyl amines such as N-methyl glucamine having a Gardner Color of less than 1 are reacted with sources of fatty acyl groups such as methyl esters, anhydrides, and/or fatty acids that have greater than 98% transmittance at 460 nm in organic hydroxy solvents such as methanol to prepare N-alkyl polyhydroxy amine amides with good color. The N-alkyl polyhydroxyamines can be purified by crystallization, and/or subjected to reductive bleaching, to provide superior color. The reaction is preferably carried out at low temperature for short periods of time and with low catalyst levels to minimize formation of cyclic products. The resulting amide product can be further purified by treatment with anionic and cationic exchange resins to remove soap and amine impurities. The anionic ion exchange resin can be readily regenerated by acidifying it followed by washing with an organic solvent.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: July 7, 1998
    Assignee: The Procter & Gamble Company
    Inventors: Junan Kao, Ephraim Lamar Kelly, Vicki Lynn Weber, Michael Steven Gibson, Donald Benjamin Appleby, Joseph Fredrich Sherman, Ronald Edward Pegoli, Mary Celine Schneider, Terry Franklin Formyduval, Larry Nelson Hawkins
  • Patent number: 5723673
    Abstract: N-alkyl polyhydroxy alkyl amines such as N-methyl glucamine having a Gardner Color of less than 1 are reacted with sources of fatty acyl groups such as methyl esters, anhydrides, and/or fatty acids that have greater than 98% transmittance at 460 nm in organic hydroxy solvents such as methanol to prepare N-alkyl polyhydroxy amine amides with good color. The N-alkyl polyhydroxyamines can be purified by crystallization, and/or subjected to reductive bleaching, to provide superior color. The reaction is preferably carried out at low temperature for short periods of time and with low catalyst levels to minimize formation of cyclic products. The resulting amide product can be further purified by treatment with anionic and cationic exchange resins to remove soap and amine impurities. The anionic ion exchange resin can be readily regenerated by acidifying it followed by washing with an organic solvent.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: March 3, 1998
    Assignee: The Procter & Gamble Company
    Inventors: Junan Kao, Ephraim Lamar Kelly, Vicki Lynn Weber, Michael Steven Gibson, Donald Benjamin Appleby, Joseph Fredrich Sherman, Ronald Edward Pegoli, Mary Celine Schneider, Terry Franklin Formyduval, Larry Nelson Hawkins
  • Patent number: 5625098
    Abstract: Amines such as methyl amine are reacted with materials such as reducing sugars in aqueous/hydroxy solvents such as water and/or methanol to prepare N-alkyl polyhydroxy amines. Accordingly, glucose is reacted with methyl amine and the resulting adduct is hydrogenated to yield N-methylglucamine. The N-alkyl polyhydroxyamines can be subsequently reacted with fatty esters to provide polyhydroxy fatty acid amides useful as detersive surfactants. Thus, detersive surfactants are available from non-petrochemical precursors such as sugars and sugar sources such as corn syrup, and fatty acid esters derivable from various fats and oils.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: April 29, 1997
    Assignee: The Procter & Gamble Company
    Inventors: Junan Kao, Jeffrey J. Scheibel, Robert E. Shumate, Cynthia M. Stark, Roland G. Severson, Jr., Kevin L. Garber, Scott A. VanDiest
  • Patent number: D458034
    Type: Grant
    Filed: May 11, 2001
    Date of Patent: June 4, 2002
    Assignee: The Proctor & Gamble Company
    Inventors: Junan Kao, John Allen Manifold
  • Patent number: D459590
    Type: Grant
    Filed: May 30, 2001
    Date of Patent: July 2, 2002
    Assignee: The Procter & Gamble Company
    Inventors: Junan Kao, John Allen Manifold
  • Patent number: D462180
    Type: Grant
    Filed: September 26, 2001
    Date of Patent: September 3, 2002
    Assignee: The Procter & Gamble Company
    Inventors: Junan Kao, Peter Graves Ayers, Paul Dennis Trokhan