Patents by Inventor Janice M. Nyberg

Janice M. Nyberg 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: 20150105594
    Abstract: Compositions including chlorinated propenes and a phenolic antioxidant are described herein.
    Type: Application
    Filed: December 16, 2014
    Publication date: April 16, 2015
    Inventor: Janice M. NYBERG
  • Publication number: 20140213831
    Abstract: Compositions including chlorinated propenes and a phenolic antioxidant are described herein.
    Type: Application
    Filed: February 4, 2014
    Publication date: July 31, 2014
    Inventor: Janice M. NYBERG
  • Publication number: 20120190902
    Abstract: Compositions including chlorinated propenes and a phenolic antioxidant are described herein.
    Type: Application
    Filed: January 26, 2011
    Publication date: July 26, 2012
    Inventor: Janice M. Nyberg
  • Publication number: 20110196178
    Abstract: Compositions including chlorinated propenes and a phenolic antioxidant are described herein.
    Type: Application
    Filed: April 9, 2008
    Publication date: August 11, 2011
    Inventor: Janice M. Nyberg
  • Publication number: 20040204619
    Abstract: Isopropyl chloride (IPC) is prepared by the chlorination of propane or propene or propyne, or by any other means resulting in an IPC product containing significant amounts of undesired olefins. Such impure product may be purified by chlorination followed by distillation, by distillation followed by chlorination followed by distillation, by chlorination followed by treatment to reduce chlorine concentration followed by distillation, or by distillation followed by chlorination followed by treatment followed by distillation.
    Type: Application
    Filed: March 25, 2004
    Publication date: October 14, 2004
    Applicant: VULCAN CHEMICALS a Business Group of Vulcan Materials Company
    Inventors: Eric L. Mainz, Richard L. Wilson, John Lee Dawkins, Janice M. Nyberg
  • Patent number: 6646020
    Abstract: A composition useful as a blowing agent having no flash point or reduced combustibility comprising 2-chloropropane and a gas selected from the group consisting of a fluorohydrocarbon, perfluorocarbons, fluoroethers, hydrofluoropolyethers and mixtures thereof is disclosed. A polyisocyanurate foam or a polyurethane modified polyisocyanurate foam having a mainly closed cell structure and also a method for preparing this foam, the latter comprising closed cells wherein a foam blowing agent consisting of a mixture of 2-chloropropane and one or more HFC compounds including pentafluoropropane, pentafluorobutane, heptafluoropropane, hexafluoropropane or pentafluoroethane are disclosed. Pentanes can be added if desired. Azeotropic mixtures in which 2-chloropropane is an ingredient are disclosed.
    Type: Grant
    Filed: February 14, 2002
    Date of Patent: November 11, 2003
    Assignee: Vulcan Chemicals a division of Vulcan Materials Company
    Inventors: Janice M. Nyberg, Eric L. Mainz
  • Publication number: 20020198273
    Abstract: A composition useful as a blowing agent having no flash point or reduced combustibility comprising 2-chloropropane and a gas selected from the group consisting of a fluorohydrocarbon, perfluorocarbons, fluoroethers, hydrofluoropolyethers and mixtures thereof is disclosed. A polyisocyanurate foam or a polyurethane modified polyisocyanurate foam having a mainly closed cell structure and also a method for preparing this foam, the latter comprising closed cells wherein a foam blowing agent consisting of a mixture of 2-chloropropane and one or more HFC compounds including pentafluoropropane, pentafluorobutane, heptafluoropropane, hexafluoropropane or pentafluoroethane are disclosed. Pentanes can be added if desired. Azeotropic mixtures in which 2-chloropropane is an ingredient are disclosed.
    Type: Application
    Filed: February 14, 2002
    Publication date: December 26, 2002
    Applicant: Vulcan Chemicals, Division of Vulcan Materials Company
    Inventors: Janice M. Nyberg, Eric L. Mainz
  • Patent number: 5827809
    Abstract: A stable, oil-in-water macroemulsion cleaner is provided which has low toxicity, rapid evaporation rate and leaves low residue after use. The cleaner comprises perchloroethylene, water, ethanol and/or ethyl acetate, and non-ionic surfactant. The macroemulsion cleaner can be used to remove greasy and oily soils from soiled surfaces, and is non-flammable as an aerosol spray with appropriate propellant formulations.
    Type: Grant
    Filed: October 15, 1996
    Date of Patent: October 27, 1998
    Assignee: Vulcan Materials Company
    Inventors: Eric L. Mainz, Janice M. Nyberg