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John Mcdonald

Chevron Corporation

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Publication

Featured researches published by John Mcdonald.

Archive | 2007

SULFURIZED METAL ALKYL PHENATE COMPOSITIONS HAVING A LOW ALKYL PHENOL CONTENT

James J. Harrison; John Mcdonald

Archive | 1993

Neutral and low overbased alkylphenoxy sulfonate additive compositions.

Robert H. Wollenberg; Richard James Nelson; John Mcdonald; Susanne G. Ruelas; Curtis B. Campbell; Kathryn E. Matera

Archive | 2000

Low viscosity, chloride-free, low overbased alkyl-aryl-sulfonate, its application as an additive for lubricating oil, and methods of preparation

John Mcdonald

Archive | 2012

Lubricating oil with enhanced protection against wear and corrosion

Perla Duchesne; John Mcdonald; Sinquin Gilles; Pierre Tequi

Archive | 1992

Neutral and low overbased alkylphenoxy sulfonate additive compositions derived from alkylphenols prepared by reacting an olefin or an alcohol with phenol in the presence of an acidic alkylation catalyst

Robert H. Wollenberg; Richard James Nelson; John Mcdonald; Susanne G. Ruelas; Curtis B. Campbell; Kathryn E. Matera

Archive | 2006

Process for making alkaline earth metal borated sulfonates

Jean-Louis Le Coent; Pierre Tequi; John Mcdonald

Archive | 2008

PROCESS FOR MAKING BORATED ALKALINE EARTH METAL TOLUENE SULFONATES

Perla Duchesne; John Mcdonald; Gilles Sinquin; Pierre Tequi

Archive | 2008

Schmieröl mit erhöhtem Schutz vor Verschleiß und Korrosion

Perla Duchesne; John Mcdonald; Gilles Sinquin; Pierre Tequi

Archive | 2008

Verfahren zur Herstellung von borierten Erdalkalimetall-Toluolsulfonaten

John Mcdonald; Gilles Sinquin; Pierre Tequi; Perla Duchesne

Archive | 1993

Neutrale und schwach überbasische alkylphenoxysulfonat additivzusammensetzungen Additive compositions neutral and low overbased alkylphenoxy

Robert H. Wollenberg; Richard James Nelson; John Mcdonald; Susanne G. Ruelas; Curtis B. Campbell; Kathryn E. Matera

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Curtis B. Campbell

Chevron Corporation

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Kathryn E. Matera

Chevron Corporation

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Pierre Tequi

Chevron Corporation

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Richard James Nelson

Chevron Corporation

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Robert H. Wollenberg

Chevron Corporation

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Susanne G. Ruelas

Chevron Corporation

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Perla Duchesne

Chevron Corporation

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Gilles Sinquin

Chevron Corporation

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James J. Harrison

Chevron Corporation

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Jean-Louis Le Coent

Chevron Corporation

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