Patents by Inventor Katie A. Hudson

Katie A. Hudson 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: 20150141306
    Abstract: A slideway lubricating oil composition, additive concentrate, method of lubricating sliding parts. The lubricating oil includes a base oil; a metal-free friction modifier; and a metal-free, sulfur-free, phosphorus containing anti-wear/extreme pressure agent. The lubricating oil provides a lower coefficient of friction for non-metal sliding surfaces than for metal sliding surfaces.
    Type: Application
    Filed: January 27, 2015
    Publication date: May 21, 2015
    Inventors: Mark T. Devlin, Helen T. RYAN, Katie A. HUDSON
  • Patent number: 8962539
    Abstract: A slideway lubricating oil composition, additive concentrate, method of lubricating sliding parts. The lubricating oil includes a base oil; a metal-free friction modifier; and a metal-free, sulfur-free, phosphorus containing anti-wear/extreme pressure agent. The lubricating oil provides a lower coefficient of friction for non-metal sliding surfaces than for metal sliding surfaces.
    Type: Grant
    Filed: October 28, 2013
    Date of Patent: February 24, 2015
    Assignee: Afton Chemical Corporation
    Inventors: Mark T. Devlin, Helen T. Ryan, Katie A. Hudson
  • Publication number: 20140051616
    Abstract: A slideway lubricating oil composition, additive concentrate, method of lubricating sliding parts. The lubricating oil includes a base oil; a metal-free friction modifier; and a metal-free, sulfur-free, phosphorus containing anti-wear/extreme pressure agent. The lubricating oil provides a lower coefficient of friction for non-metal sliding surfaces than for metal sliding surfaces.
    Type: Application
    Filed: October 28, 2013
    Publication date: February 20, 2014
    Applicant: Afton Chemical Corporation
    Inventors: Mark T. DEVLIN, Helen T. RYAN, Katie A. HUDSON
  • Publication number: 20090318319
    Abstract: A slideway lubricating oil composition, additive concentrate, method of lubricating sliding parts. The lubricating oil includes a base oil; a metal-free friction modifier; and a metal-free, sulfur-free, phosphorus containing anti-wear/extreme pressure agent. The lubricating oil provides a lower coefficient of friction for non-metal sliding surfaces than for metal sliding surfaces.
    Type: Application
    Filed: June 23, 2008
    Publication date: December 24, 2009
    Applicant: AFTON CHEMICAL CORPORATION
    Inventors: Mark T. Devlin, Helen T. Ryan, Katie A. Hudson