Andrew J. D. Ritchie | Researchain

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Archive | 1993

Lubricant Composition Containing Mixed Friction Modifiers

Ricardo Alfredo Bloch; Andrew J. D. Ritchie; Jack Ryer

Archive | 2002

EGR equipped diesel engines and lubricating oil compositions

Andrew J. D. Ritchie; Jai Gopal Bansal; Jacob Emert; Glen Paul Fetterman; Antonio Gutierrez; Matthew David Irving; Christopher J. Locke; Michael T. Minotti

Archive | 1995

Crankcase lubricant for modern heavy duty diesel and gasoline fueled engines

Ricardo Alfredo Bloch; Arunas T. Lapinas; Edward Francis Outten; Andrew J. D. Ritchie; Malcolm Waddoups

Archive | 1991

Lubricating oil compositions and additives for use therein

Terence Colclough; Andrew J. D. Ritchie

Archive | 1997

Crankcase lubricant for heavy duty diesel oil

Edward Francis Outten; Andrew J. D. Ritchie

Archive | 1996

Lubricating compositions with improved antioxidancy comprising added copper, a molybdenum containing compound, aromatic amine and ZDDP

Andrew J. D. Ritchie; Harold Shaub; Ian Field

Archive | 1999

High molecular weight dispersant compositions and their preparation

Gary Higton; Jacob Emert; Robert A. Wilkinson; Isabel Petrina Macdonald; Karl J. Van Driesen; Salvatore Rea; James Peter Stokes; Andrew J. D. Ritchie

Archive | 2003

Lubricating oil compositions for EGR equipped diesel engines

Jai Gopal Bansal; Jacob Emert; Glen Paul Fetterman; Antonio Gutierrez; Matthew David Irving; Christopher J. Locke; Michael T. Minotti; Andrew J. D. Ritchie

Archive | 1990

Crankcase lubricating oil compositions and additives for use therein

Terence Colclough; Andrew J. D. Ritchie

Archive | 2003

Schmieröle für Dieselmotoren mit Abgasrückführung

Jai Gopal Bansal; Jacob Emert; Glen Paul Fetterman; Antonio Gutierrez; Matthew David Irving; Christopher J. Locke; Michael T. Minotti; Andrew J. D. Ritchie

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