Patents by Inventor James H. Bush

James H. Bush 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).

  • Diesel detergent without a low molecular weight penalty
    Patent number: 10202559
    Abstract: The composition of the present invention related to a quaternary ammonium salt detergent and the use of such quaternary ammonium salt detergents in a fuel composition to reduce diesel injector deposits and remove or clean up existing deposits on the diesel injectors.
    Type: Grant
    Filed: October 22, 2013
    Date of Patent: February 12, 2019
    Assignee: THE LUBRIZOL CORPORATION
    Inventors: James H. Bush, Robert H. Barbour, David J. Moreton, Hannah Greenfield, Paul R. Stevenson, David C. Arters
  • ULTRA-LOW MOLECULAR WEIGHT AMIDE/ESTER CONTAINING QUATERNARY AMMONIUM SALTS HAVING SHORT HYDROCARBON TAILS
    Publication number: 20180355267
    Abstract: The present technology is related to amide or ester containing quaternary ammonium salts having a hydrocarbyl substituent of number average molecular weight less 300, and additive packages having such quaternary ammonium salts and improved stability.
    Type: Application
    Filed: December 2, 2016
    Publication date: December 13, 2018
    Inventors: David J. Moreton, Paul R. Stevenson, Hannah Greenfield, David C. Arters, James H. Bush, Paul E. Adams
  • Quaternary ammonium amide and/or ester salts
    Patent number: 10023819
    Abstract: The invention relates to quaternary ammonium amide and/or ester salts and their use as additives, including their use in fuels, such as diesel fuel. The invention particularly relates to the use of quaternary ammonium amide and/or ester salts as detergents in diesel fuels.
    Type: Grant
    Filed: January 30, 2015
    Date of Patent: July 17, 2018
    Assignee: The Lubrizol Corporation
    Inventors: Paul R. Stevenson, James C. Ray, David J. Moreton, James H. Bush
  • Diesel detergent without a low molecular weight penalty
    Patent number: 10005978
    Abstract: The composition of the present invention related to a quaternary ammonium salt detergent and the use of such quaternary ammonium salt detergents in a fuel composition to reduce diesel injector deposits and remove or clean up existing deposits on the diesel injectors.
    Type: Grant
    Filed: October 22, 2013
    Date of Patent: June 26, 2018
    Assignee: The Lubrizol Corporation
    Inventors: James H. Bush, Robert H. Barbour, David J. Moreton, Hannah Greenfield, Paul R. Stevenson, David C. Arters
  • QUATERNARY AMMONIUM AMIDE AND/OR ESTER SALTS
    Publication number: 20170321137
    Abstract: The invention relates to quaternary ammonium amide and/or ester salts and their use as additives, including their use in fuels, such as diesel fuel. The invention particularly relates to the use of quaternary ammonium amide and/or ester salts as detergents in diesel fuels.
    Type: Application
    Filed: July 26, 2017
    Publication date: November 9, 2017
    Inventors: Paul R. Stevenson, James C. Ray, David J. Moreton, James H. Bush
  • LOW MOLECULAR WEIGHT AMIDE/ESTER CONTAINING QUATERNARY AMMONIUM SALTS
    Publication number: 20170121628
    Abstract: The present technology is related to amide or ester containing quaternary ammonium salts having a hydrocarbyl substituent of number average molecular weight ranging from 300 to 750, and the use of such quaternary ammonium salts in fuel compositions to improve the water shedding performance of the fuel composition.
    Type: Application
    Filed: May 27, 2015
    Publication date: May 4, 2017
    Applicant: The Lubrizol Corporation
    Inventors: David J. Moreton, Paul R. Stevenson, Hannah Greenfield, David C. Arters, James H. Bush, Paul E. Adams
  • IMIDAZOLE CONTAINING QUATERNARY AMMONIUM SALTS
    Publication number: 20170114297
    Abstract: The present technology is related to imidazole containing quaternary ammonium salts and the use of such quaternary ammonium salts in compositions to improve the water shedding performance of the compositions.
    Type: Application
    Filed: May 29, 2015
    Publication date: April 27, 2017
    Inventors: Edward P. Sampler, Nicolas Proust, James H. Bush, David J. Moreton
  • LOW MOLECULAR WEIGHT IMIDE CONTAINING QUATERNARY AMMONIUM SALTS
    Publication number: 20170114296
    Abstract: The present technology is related to imide containing quaternary ammonium salts having a hydrocarbyl substituent of number average molecular weight ranging from 300 to 750, and the use of such quaternary ammonium salts in fuel compositions to improve the water shedding performance of the fuel composition.
    Type: Application
    Filed: May 27, 2015
    Publication date: April 27, 2017
    Inventors: David C. Arters, David J. Moreton, James H. Bush, Paul R. Stevenson, Paul E. Adams
  • HIGH MOLECULAR WEIGHT IMIDE CONTAINING QUATERNARY AMMONIUM SALTS
    Publication number: 20170107438
    Abstract: The present technology is related to imide containing quaternary ammonium salts having a hydrocarbyl substituent of number average molecular weight of 1300 to 3000, and the use of such quaternary ammonium salts in fuel compositions or lubricating compositions to improve the water shedding performance of the fuel or lubricant composition.
    Type: Application
    Filed: May 29, 2015
    Publication date: April 20, 2017
    Inventors: Hannah Greenfield, David J. Moreton, Paul R. Stevenson, David C. Arters, James H. Bush
  • EPOXIDE QUATERNIZED QUATERNARY AMMONIUM SALTS
    Publication number: 20170107441
    Abstract: The present technology is related to quaternary ammonium salts prepared with alcohol functionalized and/or C4 to C20 epoxide quaternizing agents, such as, for example, glycidol and 1,2-butylene oxide, and the use of such quaternary ammonium salts in fuel compositions to improve the water shedding performance of the fuel composition.
    Type: Application
    Filed: May 29, 2015
    Publication date: April 20, 2017
    Inventors: Paul E. Adams, James H. Bush, Hannah Greenfield, Paul R. Stevenson, David J. Moreton
  • COUPLED QUATERNARY AMMONIUM SALTS
    Publication number: 20170101594
    Abstract: The present technology is related to coupled quaternary ammonium salts, and the use of such coupled quaternary ammonium salts in fuel and oil compositions, or demulsification and/or engine performance of the compositions.
    Type: Application
    Filed: May 29, 2015
    Publication date: April 13, 2017
    Inventors: Paul R. Stevenson, James H. Bush, David J. Moreton
  • BRANCHED AMINE CONTAINING QUATERNARY AMMONIUM SALTS
    Publication number: 20170096611
    Abstract: The present technology is related to branched amine containing quaternary ammonium salts, and the use of such quaternary ammonium salts in fuel and oil compositions.
    Type: Application
    Filed: May 29, 2015
    Publication date: April 6, 2017
    Inventors: Paul R. Stevenson, James H. Bush
  • HIGH MOLECULAR WEIGHT AMIDE/ESTER CONTAINING QUATERNARY AMMONIUM SALTS
    Publication number: 20170096610
    Abstract: The present technology is related to amide or ester containing quaternary ammonium salts having a hydrocarbyl substituent of number average molecular weight of 1300 to 3000, and the use of such quaternary ammonium salts in fuel compositions to improve the water shedding performance of the fuel composition.
    Type: Application
    Filed: May 29, 2015
    Publication date: April 6, 2017
    Inventors: James H. Bush, Hannah Greenfield, Paul R. Stevenson, David J. Moreton, David C. Arters
  • Coal additive for improved furnace operation
    Patent number: 9464253
    Abstract: The invention relates to methods of combusting coal containing fuel streams where a coal additive composition is used to improve the combustion of the coal. The invention also relates to the additive composition used in the described methods, and the use of the additive composition as a coal combustion improver.
    Type: Grant
    Filed: March 19, 2013
    Date of Patent: October 11, 2016
    Assignee: The Lubrizol Corporation
    Inventor: James H. Bush
  • DIESEL DETERGENT WITHOUT A LOW MOLECULAR WEIGHT PENALTY
    Publication number: 20150267138
    Abstract: The composition of the present invention related to a quaternary ammonium salt detergent and the use of such quaternary ammonium salt detergents in a fuel composition to reduce diesel injector deposits and remove or clean up existing deposits on the diesel injectors.
    Type: Application
    Filed: October 22, 2013
    Publication date: September 24, 2015
    Applicant: THE LUBRIZOL CORPORATION
    Inventors: James H. Bush, Robert H. Barbour, David J. Moreton, Hannah Greenfield, Paul R. Stevenson, David C. Arters
  • DIESEL DETERGENT WITHOUT A LOW MOLECULAR WEIGHT PENALTY
    Publication number: 20150252278
    Abstract: The composition of the present invention related to a quaternary ammonium salt detergent and the use of such quaternary ammonium salt detergents in a fuel composition to reduce diesel injector deposits and remove or clean up existing deposits on the diesel injectors.
    Type: Application
    Filed: October 22, 2013
    Publication date: September 10, 2015
    Applicant: THE LUBRIZOL CORPORATION
    Inventors: James H. Bush, Robert H. Barbour, David J. Moreton, Hannah Greenfield, Paul R. Stevenson, David C. Arters
  • QUATERNARY AMMONIUM AMIDE AND/OR ESTER SALTS
    Publication number: 20150136002
    Abstract: The invention relates to quaternary ammonium amide and/or ester salts and their use as additives, including their use in fuels, such as diesel fuel. The invention particularly relates to the use of quaternary ammonium amide and/or ester salts as detergents in diesel fuels.
    Type: Application
    Filed: January 30, 2015
    Publication date: May 21, 2015
    Inventors: Paul R. Stevenson, James C. Ray, David J. Moreton, James H. Bush
  • Quaternary ammonium amide and/or ester salts
    Patent number: 8961623
    Abstract: The invention relates to quaternary ammonium amide and/or ester salts and their use as additives, including their use in fuels, such as diesel fuel. The invention particularly relates to the use of quaternary ammonium amide and/or ester salts as detergents in diesel fuels.
    Type: Grant
    Filed: May 6, 2010
    Date of Patent: February 24, 2015
    Assignee: The Lubrizol Corporation
    Inventors: Paul R. Stevenson, James C. Ray, David J. Moreton, James H. Bush
  • Quaternary Ammonium Salts In Heating Oils
    Publication number: 20140345191
    Abstract: The invention relates to heating oils continuing quaternary ammonium salts, including succinimide, Mannich, polyalkylene substituted amine, quaternary ammonium salts. The invention also relates to the use of such salts in heating oil compositions and the use of such heating oil compositions in heating systems such as furnaces.
    Type: Application
    Filed: August 29, 2012
    Publication date: November 27, 2014
    Inventors: James H. Bush, Sarah J. Harrison, David C. Arters
  • Lubricant compositions
    Patent number: 8859471
    Abstract: The present invention relates to a lubricating composition containing (a) an ester-containing viscosity index improver; and (b) a polyoxyalkylene polyol. The invention further provides a method for lubricating a mechanical device with the lubricating composition.
    Type: Grant
    Filed: January 24, 2008
    Date of Patent: October 14, 2014
    Assignee: The Lubrizol Corporation
    Inventors: James H. Bush, James N. Vinci, David Price