Patents by Inventor Gary John Zyhowski

Gary John Zyhowski 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).

  • Publication number: 20200017740
    Abstract: This invention relates to compositions, methods and systems having utility in numerous applications, and in particular, uses for compositions containing the compound cis-1,1,1,4,4,4-hexafluoro-2-butene (Z-HFO-1336mzzm), which has the following structure:
    Type: Application
    Filed: June 27, 2019
    Publication date: January 16, 2020
    Inventors: Ryan Hulse, Gary John Zyhowski, Bjorn Hofman, David J. Williams, Gary Knopeck, Robert G. Richard, Rajat Basu, Rajiv Ratna Singh
  • Publication number: 20170009116
    Abstract: This invention relates to compositions, methods and systems having utility in numerous applications, and in particular, uses for compositions containing the compound cis-1,1,1,4,4,4-hexafluoro-2-butene (Z-HFO-1336mzzm), which has the following structure:
    Type: Application
    Filed: July 13, 2016
    Publication date: January 12, 2017
    Inventors: Ryan Hulse, Gary John Zyhowski, Bjorn Hofman, David J. Williams, Gary Knopeck, Robert G. Richard, Rajat Basu, Rajiv Ratna Singh
  • Publication number: 20110144216
    Abstract: This invention relates to compositions, methods and systems having utility in numerous applications, and in particular, uses for compositions containing the compound cis-1,1,1,4,4,4-hexafluoro-2-butene (Z-HFO-1336mzzm), which has the following structure:
    Type: Application
    Filed: December 15, 2010
    Publication date: June 16, 2011
    Applicant: HONEYWELL INTERNATIONAL INC.
    Inventors: Ryan Hulse, Gary John Zyhowski, Bjorn Hofman, Dave Williams, Gary Knopeck, Robert G. Richard, Rajat S. Basu, Rajiv Ratna Singh
  • Patent number: 5868799
    Abstract: Novel surfactants and drying, drycleaning and soil repellency compositions containing such surfactants which utilize such surfactants. The surfactants are fluorine containing quaternary ammonium salts, and the drying, drycleaning and soil repellency compositions contain at least one halocarbon component and at least one of the fluorine containing surfactants. These compositions have the ability to remove water or aqueous films from the surfaces of a broad range of substrates and impart soil repellency to fabrics.
    Type: Grant
    Filed: December 5, 1996
    Date of Patent: February 9, 1999
    Assignee: AlliedSignal Inc.
    Inventors: Gary John Zyhowski, David Nalewajek, Leonard Michael Stachura
  • Patent number: 5856286
    Abstract: The invention provides a fluorinated surfactant for use with halocarbon and hydrofluoroether solvents. Additionally, the invention provides drying, dry cleaning, and soil repellency compositions containing a halocarbon or hydrofluoroether and a fluorinated surfactant.
    Type: Grant
    Filed: June 23, 1997
    Date of Patent: January 5, 1999
    Assignee: AlliedSignal Inc.
    Inventors: David Nalewajek, Leonard Michael Stachura, Gary John Zyhowski