Patents by Inventor Mandi J. McElwain

Mandi J. McElwain 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).

  • Fluid having improved lubricity properties
    Patent number: 9175242
    Abstract: A lubricant which contains an ester oil and a polyalkyl(meth)acrylate copolymer having in copolymerized form a C1-C4 alkyl(meth)acrylate, and a C4-C4000 alkyl(meth)acrylate exhibits an improved Viscosity Index compared to a lubricant having no ester oil.
    Type: Grant
    Filed: June 11, 2010
    Date of Patent: November 3, 2015
    Assignee: Evonik RohMax Additives GmbH
    Inventors: Christopher Paul Radano, Peter Moore, Mandi J. McElwain, Michael L. Alessi, Boris Eisenberg, Christoph Wincierz
  • METHOD FOR REDUCING THE HALOGEN CONTENT OF A POLYMER
    Publication number: 20140206823
    Abstract: The invention relates to a method for reducing the halogen content of a polymer, characterized in that the polymer is reacted with a polymerization inhibitor; and especially to a method wherein said polymer is a polymerization product of an ATRP process.
    Type: Application
    Filed: July 3, 2012
    Publication date: July 24, 2014
    Applicant: Evonik Oil Additives GmbH
    Inventors: Mandi J. McElwain, Christopher Paul Radano, Nadine Iroff, Peter Moore
  • FLUID HAVING IMPROVED LUBRICITY PROPERTIES
    Publication number: 20120053100
    Abstract: A lubricant which contains an ester oil and a polyalkyl(meth)acrylate copolymer having in copolymerized form a C1-C4 alkyl(meth)acrylate, and a C4-C4000 alkyl(meth)acrylate exhibits an improved Viscosity Index compared to a lubricant having no ester oil.
    Type: Application
    Filed: June 11, 2010
    Publication date: March 1, 2012
    Applicant: EVONIK ROHMAX ADDITIVES GmbH
    Inventors: Christopher Paul Radano, Peter Moore, Mandi J. McElwain, Michael L. Alessi, Boris Eisenberg, Christoph Wincierz