Patents by Inventor Jeffrey L. Milner

Jeffrey L. Milner 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: 11214750
    Abstract: The present disclosure relates to a lubricant composition comprising a first phosphorus compound, a second phosphorus compound, and a third phosphorus compound, wherein the first phosphorus compound is present in the lubricant composition in an amount to provide between about 120 and 350 ppm phosphorus. The lubricant composition may provide robust anti-wear and reduced pitting.
    Type: Grant
    Filed: September 14, 2017
    Date of Patent: January 4, 2022
    Assignee: AFTON CHEMICAL CORPORATION
    Inventor: Jeffrey L. Milner
  • Publication number: 20180002631
    Abstract: The present disclosure relates to a lubricant composition comprising a first phosphorus compound, a second phosphorus compound, and a third phosphorus compound, wherein the first phosphorus compound is present in the lubricant composition in an amount to provide between about 120 and 350 ppm phosphorus. The lubricant composition may provide robust anti-wear and reduced pitting.
    Type: Application
    Filed: September 14, 2017
    Publication date: January 4, 2018
    Inventor: Jeffrey L. MILNER
  • Patent number: 8586516
    Abstract: There is disclosed a Super Tractor Oil Universal lubricating composition comprising an oil of lubricating viscosity formulated with an additive package comprising at least one metal detergent, at least one phosphorus-based wear preventative, and at least one molybdenum compound. Methods for improving the braking performance of a tractor and the anti-wear protection of a tractor engine are also disclosed.
    Type: Grant
    Filed: January 19, 2007
    Date of Patent: November 19, 2013
    Assignee: Afton Chemical Corporation
    Inventors: Jeffrey L. Milner, Peter L. Leitner, John M. Pietras
  • Publication number: 20120184472
    Abstract: The present disclosure relates to a lubricant composition comprising a first phosphorus compound, a second phosphorus compound, and a third phosphorus compound, wherein the first phosphorus compound is present in the lubricant composition in an amount to provide between about 120 and 350 ppm phosphorus. The lubricant composition may provide robust anti-wear and reduced pitting.
    Type: Application
    Filed: March 27, 2012
    Publication date: July 19, 2012
    Applicant: AFTON CHEMICAL CORPORATION
    Inventor: Jeffrey L. Milner
  • Publication number: 20110046029
    Abstract: The present disclosure relates to a lubricant composition comprising a first phosphorus compound, a second phosphorus compound, and a third phosphorus compound, wherein the first phosphorus compound is present in the lubricant composition in an amount to provide between about 120 and 350 ppm phosphorus. The lubricant composition may provide robust anti-wear and reduced pitting.
    Type: Application
    Filed: July 21, 2010
    Publication date: February 24, 2011
    Inventor: Jeffrey L. Milner
  • Patent number: 7888299
    Abstract: In its broadest concept, the present invention relates to an improved gear oil comprising: a) a base oil having a viscosity range of 4 to 32 cSt at 100° C.; b) a maximum level of hydrocarbyl polysulfide with a minimum level of active S species; c) a dihydrocarbyl dithiophosphate ester or salt; and d) a dihydrocarbyl (mono)thiophosphate amine salt, essentially free of phosphite.
    Type: Grant
    Filed: January 13, 2004
    Date of Patent: February 15, 2011
    Assignee: Afton Chemical Japan Corp.
    Inventors: Jeffrey L. Milner, Masao Seki, Roger M. Sheets, Kenji Yatsunami
  • Publication number: 20080176777
    Abstract: There is disclosed a Super Tractor Oil Universal lubricating composition comprising an oil of lubricating viscosity formulated with an additive package comprising at least one metal detergent, at least one phosphorus-based wear preventative, and at least one molybdenum compound. Methods for improving the braking performance of a tractor and the anti-wear protection of a tractor engine are also disclosed.
    Type: Application
    Filed: January 19, 2007
    Publication date: July 24, 2008
    Inventors: Jeffrey L. Milner, Peter L. Leitner, John M. Pietras
  • Publication number: 20070270317
    Abstract: A fluid composition for all-wheel drive wet multi-disk brakes and/or differentials having improved characteristics, additive concentrates for all-wheel drive vehicles and methods for improving fluid characteristics for all-wheel drive vehicles. The fluid composition is a base oil having therein an extreme pressure/antiwear additive package and a limited slip/antiwear additive package. The additive composition is substantially devoid of dithiophosphate components and has from about 1000 to about 2000 ppm phosphorous from phosphorous-containing components based on a total weight of the fluid composition.
    Type: Application
    Filed: April 25, 2007
    Publication date: November 22, 2007
    Inventors: Jeffrey L. Milner, David H. Colley
  • Patent number: 6844300
    Abstract: Gear oils meeting GL-5 specifications are obtained by blending a base oil, a thermally stable phosphorus-containing anti-wear agent; and a metal-free sulfur-containing extreme-pressure agent; wherein the thermally stable phosphorus-containing anti-wear agent is present in an amount sufficient to provide from 100 to 350 ppm phosphorus to the formulated gear oil and wherein the metal-free sulfur-containing extreme-pressure agent is present in an amount sufficient to provide at least 10,000 ppm sulfur to the formulated gear oil and wherein the formulated gear oil contains 350 ppm of phosphorus or less.
    Type: Grant
    Filed: February 15, 2002
    Date of Patent: January 18, 2005
    Assignee: Ethyl Corporation
    Inventors: Jeffrey L. Milner, Roger M. Sheets, David R. Ellis, Rodney I. Barber
  • Publication number: 20040147410
    Abstract: In its broadest concept, the present invention relates to an improved gear oil comprising:
    Type: Application
    Filed: January 13, 2004
    Publication date: July 29, 2004
    Inventors: Jeffrey L. Milner, Masao Seki, Roger M. Sheets, Kenji Yatsunami
  • Publication number: 20020160922
    Abstract: Gear oils meeting GL-5 specifications are obtained by blending a base oil, a thermally stable phosphorus-containing anti-wear agent; and a metal-free sulfur-containing extreme-pressure agent; wherein the thermally stable phosphorus-containing anti-wear agent is present in an amount sufficient to provide from 100 to 350 ppm phosphorus to the formulated gear oil and wherein the metal-free sulfur-containing extreme-pressure agent is present in an amount sufficient to provide at least 10,000 ppm sulfur to the formulated gear oil and wherein the formulated gear oil contains 350 ppm of phosphorus or less.
    Type: Application
    Filed: February 15, 2002
    Publication date: October 31, 2002
    Inventors: Jeffrey L. Milner, Roger M. Sheets, David R. Ellis, Rodney I. Barber