The Lubrizol Corporation

Rhodia Operations

Bp Chemicals (additives) Limited

Bp Chemicals Limited

Lubrizol Adibis Holdings (uk) Limited

Other

Lubrizol Advanced Materials, Inc.

David J Moreton

Paul R Stevenson

James H Bush

David C Arters

Dean Thetford

Hannah Greenfield

Mark C Davies

Matthew D Gieselman

Ewan E Delbridge

Jeffry G Dietz

James P Roski

Virginie Harle

Gary M Walker

Robert H Barbour

Mohamed G Fahmy

Michael Lallemand

James C Ray

Rodney John McAtee

Kamalakumari Kunchithapatham Salem

W Preston Barnes

Adam Cox

Paul E Adams

William R S Barton

Seth L Crawley

Yanshi Zhang

John W Forsberg

John Kent Pudelski

Benjamin Patrick Gracey

Virginia A Carrick

Joanne L Jones

Lauriane D'Alencon

Thomas F Steckel

Jonathan S Vilardo

Stephen J Cook

Christopher L Friend

Brian Bernard Filippini

Michael R Sutton

Britt A Minch

Renee A Eveland

David Price

Kurt F Wollenberg

William Barton

Nicolas Proust

Magali Pudlarz

Malcolm G J MacDuff

Alexander F Psaila

David Cressey

Ben Faber

Jennifer E Clark

Edward P Sampler

Michael Lancaster

Lauriane D'alencon

Malcolm Gj Macduff

Gabriel B Rhoads

Lee J Morton

Pedro J Velis

Malcolm G J Macduff

David Boothe

Gregory E Moran

Robert D Dura

Andrew D Feilden

D John Durham

Charles B Thomas

Douglas McP Barr

Jason E Melvin

David A Hancock

Malcolm G Macduff

Kenneth P Morrell

John D Durham

Rodney J Mcatee

Jeffrey G Dietz

Malcolm GJ Macduff

Stevenson Paul R R

Pedro Velis

Kamalakumari Kunchithapatham

Preston Barnes

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.

Low molecular weight amide/ester containing quaternary ammonium salts

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.

Low molecular weight imide containing quaternary ammonium salts

The present technology is related to imide 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.

Ultra-low molecular weight imide containing quaternary ammonium salts having short hydrocarbon tails

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.

Diesel detergent without a low molecular weight penalty

A lubricating composition includes a sulfurized oxy-substituted aromatic polyol compound and an oil of lubricating viscosity. The sulfurized oxy-substituted aromatic polyol compound includes at least one of a sulfurized oxy-substituted aromatic polyol and a salt of a sulfurized oxy-substituted aromatic polyol. The compound is suitable as a replacement for detergents that contain Calkyl phenols derived from oligomers of propylene.

Sulfurized catecholate detergents for lubricating compositions

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.

Quaternary ammonium amide and/or ester salts

The disclosed technology provides a lubricating composition comprising an oil of lubricating viscosity and 0.2 wt % to 10 wt % of a salt of a hydroxyl functional aromatic compound. The disclosed technology further relates to a method of lubricating a mechanical device with the lubricant composition.

Aromatic detergents and lubricating compositions thereof

The disclosed technology provides a lubricating composition comprising an oil of lubricating viscosity and 0.01 wt % to 10 wt % of an oxyalkylated aromatic polyol compound, wherein the aromatic compound has at least one alkoxy group represented by &#x2014;ORgroup, Ris hydroxyalkyl, or a (poly)ether group, and either: at least one hydroxyl group, or at least one alkoxy group represented by ORgroup, where Ris alkyl, or a (poly)ether group, or at least one oxyalkyl group represented by &#x2014;OR, where Ris hydroxyalkyl or a (poly)ether group. The disclosed technology further relates to a method of lubricating a mechanical device (such as an internal combustion engine) with the lubricating composition. The disclosed technology further relates to the use of the oxyalkylated aromatic polyol compound in the lubricating composition to a passenger car internal combustion engine at least one of (i) control of fuel economy, (ii) control of corrosion, (iii) cleanliness, and (iv) control of bore wear.

Lubricating composition containing an oxyalkylated aromatic polyol compound

The present invention relates to compositions containing a detergent composition and an active metal containing compound, where the detergent composition includes a quaternary ammonium salt detergent and optionally an oxygen-containing detergent, and where the active metal containing compound is in the form of a colloidal dispersion, comprising an organic phase, particles of an iron compound in its amorphous form, and at least one amphiphilic agent. These compositions may be used in fuels and provide improved engine performance when such fuels are used, specifically by reducing fuel injector fouling in the engine and/or by improving the regeneration of the engine's particulate exhaust trap.

Synergistic detergent and active metal compound combination

The disclosed technology provides a lubricating composition comprising an oil of lubricating viscosity and 0.01 wt % to 10 wt % of an oxyalkylated aromatic polyol compound, wherein the aromatic compound has at least one alkoxy group represented by &#x2014;ORgroup, Ris hydroxyalkyl, or a (poly)ether group, and either: at least one hydroxyl group, or at least one alkoxy group represented by &#x2014;ORgroup, where Ris alkyl, or a (poly)ether group, or at least one oxyalkyl group represented by &#x2014;OR, where Ris hydroxyalkyl or a (poly)ether group. The disclosed technology further relates to a method of lubricating a mechanical device (such as an internal combustion engine) with the lubricating composition. The disclosed technology further relates to the use of the oxyalkylated aromatic polyol compound in the lubricating composition to a passenger car internal combustion engine at least one of (i) control of fuel economy, (ii) control of corrosion, (iii) cleanliness, and (iv) control of bore wear.

A quaternary ammonium salt detergent made from the reaction product of the reaction of: (a) polyalkene-substituted amine having at least one tertiary amino group; and (b) a quaternizing agent suitable for converting the tertiary amino group to a quaternary nitrogen and the use of such quaternary ammonium salt detergents in a fuel composition to reduce intake valve deposits.

Quaternary ammonium salt of a polyalkene-substituted amine compound

A coating composition comprising an oxidized &#x3b1;-olefin having 16 to 40 carbon atoms and one or more carboxylic acid or ester groups; a hydrocarbon-soluble ester-containing polymer having at least one branch of 10 to 36 carbon atoms and having a number average molecular weight of 5000 to 300,000; a carboxylic acid of at least 10 carbon atoms; a salt of an alkylarylsulfonic acid; an oil in an amount sufficient to dissolve said metal salt; and optionally, a volatile diluent, provides good rust protection.

Oxidized alpha-olefins in rust preventive coatings

Growing community of inventors

Belper, United Kingdom

David J Moreton