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Helen T. Ryan

Afton Chemical

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Publication

Featured researches published by Helen T. Ryan.

Archive | 2009

Lubricating composition with good oxidative stability and reduced deposit formation

Helen T. Ryan; Ricky Shyam Prasad; John M. Taylor

Archive | 2006

Hydrolytically stable viscosity index improves

Akhilesh Duggal; Helen T. Ryan; Theresa L. Slayton; Roger M. Sheets

Archive | 2009

Thermally stable zinc-free antiwear agent

Helen T. Ryan; Patricia Corbett

Archive | 2009

Use of friction modifiers for slideway applications

Mark T. Devlin; Helen T. Ryan; Katie A. Hudson

Archive | 2009

Friction modifiers for slideway applications

Mark T. Devlin; Helen T. Ryan; Katie A. Hudson

Archive | 2008

Controlled release of additives in gas turbine lubricating compositions

Brent L. Brennan; Helen T. Ryan

Archive | 2012

PREPARATION AND USE OF AMINOALKYLPHOSPHONIC ACID DILAKYL ESTER COMPOUNDS IN A LUBRICANT FOR ANTIWEAR, FRICTION REDUCTION, AND/OR MICROPITTING PREVENTION

Helen T. Ryan; Bevin W. Parks-Lee; Jeffrey J. Soden; Stuart Wickson

Archive | 2009

Kontrollierte Freisetzung von Additiven in Schmiermittelzusammensetzungen für Gasturbinen

Brent L. Brennan; Helen T. Ryan

2008 SAE International Powertrains, Fuels and Lubricants Congress | 2008

Formation of Deposits from Lubricants in High Temperature Applications

R. Shyam Prasad; Helen T. Ryan; Steven J. Dell; Don D. Pheneger; Roger M. Sheets

Archive | 2011

Preparation and use of aminoalkylphosphonic acid dialkyl ester compounds in a lubricant for antiwear and/or friction reduction

Helen T. Ryan; Bevin W. Parks-Lee; Jeffrey J. Soden; Stuart Wickson

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Collaboration

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Katie A. Hudson

Afton Chemical

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Mark T. Devlin

Afton Chemical

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Brent L. Brennan

Afton Chemical

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Bevin W. Parks-Lee

Afton Chemical

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Jeffrey J. Soden

Afton Chemical

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Patricia Corbett

Afton Chemical

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Roger M. Sheets

Afton Chemical

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Stuart Wickson

Afton Chemical

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Akhilesh Duggal

Afton Chemical

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Don D. Pheneger

Afton Chemical

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