Patents by Inventor John Olszewski

John Olszewski 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: 9822080
    Abstract: Provided herein are N?,N?,N?-trialkyl histidine derivative compounds and methods of their preparation. Also provided are methods of their use for preparing useful compounds such as ergothioneine.
    Type: Grant
    Filed: July 26, 2016
    Date of Patent: November 21, 2017
    Assignees: MIRONOVA INNOVATIONS, LLC
    Inventors: Bohumil Zák, Marie Záková, Jan Trampota, John Olszewski, Theodore Gribb, III
  • Publication number: 20170050933
    Abstract: Provided herein are N?,N?,N?-trialkyl histidine derivative compounds and methods of their preparation. Also provided are methods of their use for preparing useful compounds such as ergothioneine.
    Type: Application
    Filed: July 26, 2016
    Publication date: February 23, 2017
    Inventors: Bohumil Zák, Marie Záková, Jan Trampota, John Olszewski, Theodore Gribb, III
  • Publication number: 20160264530
    Abstract: Provided herein are N?,N?,N?-trialkyl histidine derivative compounds and methods of their preparation. Also provided are methods of their use for preparing useful compounds such as ergothioneine.
    Type: Application
    Filed: March 11, 2016
    Publication date: September 15, 2016
    Inventors: Bohumil Zák, Marie Záková, Jan Trampota, John Olszewski, Theodore Gribb, III
  • Patent number: 9428463
    Abstract: Provided herein are N?,N?,N?-trialkyl histidine derivative compounds and methods of their preparation. Also provided are methods of their use for preparing useful compounds such as ergothioneine.
    Type: Grant
    Filed: March 11, 2016
    Date of Patent: August 30, 2016
    Assignees: MIRONOVA INNOVATIONS, LLC
    Inventors: Bohumil Zák, Marie Záková, Jan Trampota, John Olszewski, Theodore Gribb, III
  • Publication number: 20070208164
    Abstract: The present invention is directed to radiolabeled 3-cyanoquinolines of the formula: and methods of synthesizing the same, wherein G1, G2 R1, R4, Z, X, and n are as defined herein. The present invention is also directed to a radiolabeled intermediate compounds of formula (VII): wherein PG, G1, R1, R4, R10, and R11 are as defined herein, and synthesis of the same.
    Type: Application
    Filed: February 9, 2007
    Publication date: September 6, 2007
    Applicant: WYETH
    Inventors: John Olszewski, Michael May, Dan Berger
  • Patent number: 7052725
    Abstract: Methods for making artificially sweetened calcium fortified beverages and beverage concentrates, and the stable beverage and beverage concentrates formed thereby; calcium-supplemented beverages and beverage concentrates comprising a unique blend of calcium salts.
    Type: Grant
    Filed: October 16, 2001
    Date of Patent: May 30, 2006
    Assignee: PepsiCo, Inc.
    Inventors: Pei K. Chang, Thomas D. Lee, John Olszewski, Brenton G. Edgar, Richard Orr, Helen Curtiss
  • Publication number: 20030171729
    Abstract: This invention relates to a containment tissue of an absorbent article such as a diaper, treated to have regions with hydrophobic properties to maximize the strength of the containment tissue when wet. The result is less superabsorbent material contacting the user and therefore less skin irritation. Additional benefits of this invention include enhanced leakage protection and reduced skin wetting, which also reduces skin irritation. A hydrophobic agent such as a sizing agent or adhesive is used to create zones of water resiliency on the containment tissue in various regions, patterns, and/or configurations. The treatments of the containment tissue are applied by known application methods such as gravure printing, spraying, or ink jet printing. Liquid insults easily wick through untreated containment tissue but stop at the boundaries of treated regions. This provides a method of leakage control when wicking is halted before the liquid reaches the edges of the absorbent article.
    Type: Application
    Filed: December 28, 2001
    Publication date: September 11, 2003
    Inventors: James Martin Kaun, Kambiz Bayat Makoui, Dean Michael Laux, Toan Thanh LeMinh, Brenda Marie Nelson, John Olszewski
  • Publication number: 20020102331
    Abstract: Methods for making artificially sweetened calcium fortified beverages and beverage concentrates, and the stable beverage and beverage concentrates formed thereby; calcium-supplemented beverages and beverage concentrates comprising a unique blend of calcium salts.
    Type: Application
    Filed: October 16, 2001
    Publication date: August 1, 2002
    Inventors: Pei K. Chang, Thomas D. Lee, John Olszewski, Brenton G. Edgar, Richard Orr, Helen Curtiss
  • Patent number: 5181375
    Abstract: A method for producing steel alloy gears comprises the steps of providing a gear with a shape in which its tooth surfaces have excess material requiring subsequent removal; grinding the gear's tooth root and flank surfaces to a final finish shape; and subsequently performing a final heat treat to the ground gear to provide a hardened surface layer extending at least to a minimum depth required by the function of the gear. The grinding is advantageously accomplished by cubic boron nitride grinding. The final heat treat is controlled so that the hardened surface layer extends to a depth not substantially greater than the minimum depth required by the function of the gear. The final heat treat also relieves stresses caused by the preceding steps and also imposes beneficial stresses.
    Type: Grant
    Filed: March 18, 1991
    Date of Patent: January 26, 1993
    Assignee: Caterpillar Inc.
    Inventors: Dan L. Thurman, Melvin B. Slane, Charles F. Berndt, John A. Olszewski