David J. Moreton

Person

Milford, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Low molecular weight amide/ester containing quaternary ammonium salts
- Patent number 11,820,957
- Issue date Nov 21, 2023
- The Lubrizol Corporation
- David J. Moreton
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Low molecular weight imide containing quaternary ammonium salts
- Patent number 11,781,085
- Issue date Oct 10, 2023
- The Lubrizol Corporation
- David C. Arters
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Ultra-low molecular weight imide containing quaternary ammonium sal...
- Patent number 11,254,646
- Issue date Feb 22, 2022
- The Lubrizol Corporation
- David C. Arters
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Diesel detergent without a low molecular weight penalty
- Patent number 11,174,444
- Issue date Nov 16, 2021
- The Lubrizol Corporation
- James H. Bush
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Sulfurized catecholate detergents for lubricating compositions
- Patent number 10,975,323
- Issue date Apr 13, 2021
- The Lubrizol Corporation
- Kamalakumari K. Salem
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Quaternary ammonium amide and/or ester salts
- Patent number 10,913,910
- Issue date Feb 9, 2021
- The Lubrizol Corporation
- Paul R. Stevenson
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Diesel detergent without a low molecular weight penalty
- Patent number 10,669,496
- Issue date Jun 2, 2020
- The Lubrizol Corporation
- James H. Bush
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Aromatic detergents and lubricating compositions thereof
- Patent number 10,526,559
- Issue date Jan 7, 2020
- The Lubrizol Corporation
- Kamalakumari Kunchithapatham Salem
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Lubricating composition containing an oxyalkylated aromatic polyol...
- Patent number 10,501,701
- Issue date Dec 10, 2019
- The Lubrizol Corporation
- Kamalakumari Kunchithapatham Salem
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Quaternary ammonium amide and/or ester salts
- Patent number 10,479,950
- Issue date Nov 19, 2019
- The Lubrizol Corporation
- Paul R. Stevenson
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Synergistic detergent and active metal compound combination
- Patent number 10,450,524
- Issue date Oct 22, 2019
- Rhodia Operations
- Virginie Harle
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Lubricating composition containing an oxyalkylated aromatic polyol...
- Patent number 10,364,402
- Issue date Jul 30, 2019
- The Lubrizol Corporation
- Kamalakumari Kunchithapatham Salem
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Diesel detergent without a low molecular weight penalty
- Patent number 10,202,559
- Issue date Feb 12, 2019
- The Lubrizol Corporation
- James H. Bush
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Quaternary ammonium salt of a polyalkene-substituted amine compound
- Patent number 10,160,850
- Issue date Dec 25, 2018
- The Lubrizol Corporation
- David J. Moreton
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Oxidized alpha-olefins in rust preventive coatings
- Patent number 10,144,835
- Issue date Dec 4, 2018
- The Lubrizol Corporation
- Jennifer E. Clark
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Quaternary ammonium amide and/or ester salts
- Patent number 10,023,819
- Issue date Jul 17, 2018
- The Lubrizol Corporation
- Paul R. Stevenson
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Diesel detergent without a low molecular weight penalty
- Patent number 10,005,978
- Issue date Jun 26, 2018
- The Lubrizol Corporation
- James H. Bush
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Fuel additive composition containing a dispersion of iron particles...
- Patent number 9,914,892
- Issue date Mar 13, 2018
- Rhodia Operations
- Lauriane D'Alencon
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Lubricating composition containing an aromatic compound
- Patent number 9,777,240
- Issue date Oct 3, 2017
- The Lubrizol Corporation
- Matthew D. Gieselman
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Fuel additive containing a dispersion of iron particles and an ammo...
- Patent number 9,574,148
- Issue date Feb 21, 2017
- Rhodia Operations
- Lauriane D'Alencon
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Lubricating compositions containing salts of hydrocarbyl substitute...
- Patent number 9,506,006
- Issue date Nov 29, 2016
- The Lubrizol Corporation
- Joanne L. Jones
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process of preparation of an additive and its use
- Patent number 9,481,841
- Issue date Nov 1, 2016
- The Lubrizol Corporation
- Gabriel B. Rhoads
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Lubricating composition containing an aromatic compound
- Patent number 9,279,093
- Issue date Mar 8, 2016
- The Lubrizol Corporation
- Matthew D. Gieselman
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Lubricating composition containing an aromatic compound
- Patent number 9,150,813
- Issue date Oct 6, 2015
- The Lubrizol Corporation
- Matthew D. Gieselman
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Synergistic detergent and active metal compound combination
- Patent number 9,045,709
- Issue date Jun 2, 2015
- Rhodia Operations
- Virginie Harle
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Quaternary ammonium amide and/or ester salts
- Patent number 8,961,623
- Issue date Feb 24, 2015
- The Lubrizol Corporation
- Paul R. Stevenson
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Nitrogen-free deposit control fuel additives and one step process f...
- Patent number 8,821,596
- Issue date Sep 2, 2014
- The Lubrizol Corporation
- Paul R. Stevenson
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Quaternary ammonium salt detergents for use in lubricating composit...
- Patent number 8,476,207
- Issue date Jul 2, 2013
- William R. S. Barton
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Quaternary ammonium salt detergents for use in lubricating composit...
- Patent number 8,153,570
- Issue date Apr 10, 2012
- The Lubrizol Corporation
- William Barton
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Quaternary ammonium salt detergents for use in fuels
- Patent number 8,147,569
- Issue date Apr 3, 2012
- The Lubrizol Corporation
- William R. S. Barton
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
LOW MOLECULAR WEIGHT AMIDE/ESTER CONTAINING QUATERNARY AMMONIUM SALTS
- Publication number 20210214639
- Publication date Jul 15, 2021
- The Lubrizol Corporation
- David J. Moreton
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
LOW MOLECULAR WEIGHT IMIDE CONTAINING QUATERNARY AMMONIUM SALTS
- Publication number 20210207051
- Publication date Jul 8, 2021
- The Lubrizol Corporation
- David C. Arters
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
ULTRA-LOW MOLECULAR WEIGHT IMIDE CONTAINING QUATERNARY AMMONIUM SAL...
- Publication number 20200361891
- Publication date Nov 19, 2020
- The Lubrizol Corporation
- David C. Arters
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
SULFURIZED CATECHOLATE DETERGENTS FOR LUBRICATING COMPOSITIONS
- Publication number 20200283694
- Publication date Sep 10, 2020
- The Lubrizol Corporation
- Kamalakumari K. Salem
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Diesel Detergent Without A Low Molecular Weight Penalty
- Publication number 20200255760
- Publication date Aug 13, 2020
- The Lubrizol Corporation
- James H. Bush
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Quaternary Ammonium Amide And/Or Ester Salts
- Publication number 20200040271
- Publication date Feb 6, 2020
- The Lubrizol Corporation
- Paul R. Stevenson
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
LOW MOLECULAR WEIGHT AMIDE/ESTER CONTAINING QUATERNARY AMMONIUM SALTS
- Publication number 20190345406
- Publication date Nov 14, 2019
- The Lubrizol Corporation
- David J. Moreton
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Diesel Detergent Without A Low Molecular Weight Penalty
- Publication number 20190112539
- Publication date Apr 18, 2019
- The Lubrizol Corporation
- James H. Bush
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ULTRA-LOW MOLECULAR WEIGHT AMIDE/ESTER CONTAINING QUATERNARY AMMONI...
- Publication number 20180355267
- Publication date Dec 13, 2018
- The Lubrizol Corporation
- David J. Moreton
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
AROMATIC DETERGENTS AND LUBRICATING COMPOSITIONS THEREOF
- Publication number 20180051224
- Publication date Feb 22, 2018
- The Lubrizol Corporation
- Kamalakumari KUNCHITHAPATHAM SALEM
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
OXIDIZED ALPHA-OLEFINS IN RUST PREVENTIVE COATINGS
- Publication number 20170362444
- Publication date Dec 21, 2017
- The Lubrizol Corporation
- Jennifer E. Clark
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
LUBRICATING COMPOSITION CONTAINING AN OXYALKYLATED AROMATIC POLYOL...
- Publication number 20170355923
- Publication date Dec 14, 2017
- The Lubrizol Corporation
- Kamalakumari Kunchithapatham Salem
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
LUBRICATING COMPOSITION CONTAINING AN OXYALKYLATED AROMATIC POLYOL...
- Publication number 20170355924
- Publication date Dec 14, 2017
- The Lubrizol Corporation
- Kamalakumari Kunchithapatham Salem
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
QUATERNARY AMMONIUM AMIDE AND/OR ESTER SALTS
- Publication number 20170321137
- Publication date Nov 9, 2017
- The Lubrizol Corporation
- Paul R. Stevenson
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
LOW MOLECULAR WEIGHT AMIDE/ESTER CONTAINING QUATERNARY AMMONIUM SALTS
- Publication number 20170121628
- Publication date May 4, 2017
- The Lubrizol Corporation
- David J. Moreton
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
LOW MOLECULAR WEIGHT IMIDE CONTAINING QUATERNARY AMMONIUM SALTS
- Publication number 20170114296
- Publication date Apr 27, 2017
- The Lubrizol Corporation
- David C. Arters
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
IMIDAZOLE CONTAINING QUATERNARY AMMONIUM SALTS
- Publication number 20170114297
- Publication date Apr 27, 2017
- The Lubrizol Corporation
- Edward P. Sampler
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
HIGH MOLECULAR WEIGHT IMIDE CONTAINING QUATERNARY AMMONIUM SALTS
- Publication number 20170107438
- Publication date Apr 20, 2017
- The Lubrizol Corporation
- Hannah Greenfield
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
EPOXIDE QUATERNIZED QUATERNARY AMMONIUM SALTS
- Publication number 20170107441
- Publication date Apr 20, 2017
- Paul E. Adams
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
COUPLED QUATERNARY AMMONIUM SALTS
- Publication number 20170101594
- Publication date Apr 13, 2017
- The Lubrizol Corporation
- Paul R. Stevenson
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
HIGH MOLECULAR WEIGHT AMIDE/ESTER CONTAINING QUATERNARY AMMONIUM SALTS
- Publication number 20170096610
- Publication date Apr 6, 2017
- The Lubrizol Corporation
- James H. Bush
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
LUBRICATING COMPOSITION CONTAINING AN AROMATIC COMPOUND
- Publication number 20160145529
- Publication date May 26, 2016
- The Lubrizol Corporation
- Matthew D. Gieselman
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
LUBRICATING COMPOSITION CONTAINING AN AROMATIC COMPOUND
- Publication number 20160002564
- Publication date Jan 7, 2016
- The Lubrizol Corporation
- Matthew D. Gieselman
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
DIESEL DETERGENT WITHOUT A LOW MOLECULAR WEIGHT PENALTY
- Publication number 20150267138
- Publication date Sep 24, 2015
- The Lubrizol Corporation
- James H. Bush
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
DIESEL DETERGENT WITHOUT A LOW MOLECULAR WEIGHT PENALTY
- Publication number 20150252278
- Publication date Sep 10, 2015
- The Lubrizol Corporation
- James H. Bush
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
SYNERGISTIC DETERGENT AND ACTIVE METAL COMPOUND COMBINATION
- Publication number 20150232775
- Publication date Aug 20, 2015
- RHODIA OPERATIONS
- Virginie Harle
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
QUATERNARY AMMONIUM AMIDE AND/OR ESTER SALTS
- Publication number 20150136002
- Publication date May 21, 2015
- Paul R. Stevenson
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
QUATERNARY AMMONIUM SALT OF A POLYALKENE-SUBSTITUTED AMINE COMPOUND
- Publication number 20150072910
- Publication date Mar 12, 2015
- The Lubrizol Corporation
- David J. Moreton
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Polyester Quaternary Salt and Compositions Thereof
- Publication number 20140114019
- Publication date Apr 24, 2014
- Lubrizol Corporation
- Dean Thetford
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Lubricating Compositions Containing Salts of Hydrocarbyl Substitute...
- Publication number 20140107002
- Publication date Apr 17, 2014
- The Lubrizol Corporation
- Joanne L. Jones
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

David J. Moreton

Person

Patents Grantslast 30 patents

Low molecular weight amide/ester containing quaternary ammonium salts

Low molecular weight imide containing quaternary ammonium salts

Ultra-low molecular weight imide containing quaternary ammonium sal...

Diesel detergent without a low molecular weight penalty

Sulfurized catecholate detergents for lubricating compositions

Quaternary ammonium amide and/or ester salts

Diesel detergent without a low molecular weight penalty

Aromatic detergents and lubricating compositions thereof

Lubricating composition containing an oxyalkylated aromatic polyol...

Quaternary ammonium amide and/or ester salts

Synergistic detergent and active metal compound combination

Lubricating composition containing an oxyalkylated aromatic polyol...

Diesel detergent without a low molecular weight penalty

Quaternary ammonium salt of a polyalkene-substituted amine compound

Oxidized alpha-olefins in rust preventive coatings

Quaternary ammonium amide and/or ester salts

Diesel detergent without a low molecular weight penalty

Fuel additive composition containing a dispersion of iron particles...

Lubricating composition containing an aromatic compound

Fuel additive containing a dispersion of iron particles and an ammo...

Lubricating compositions containing salts of hydrocarbyl substitute...

Process of preparation of an additive and its use

Lubricating composition containing an aromatic compound

Lubricating composition containing an aromatic compound

Synergistic detergent and active metal compound combination

Quaternary ammonium amide and/or ester salts

Nitrogen-free deposit control fuel additives and one step process f...

Quaternary ammonium salt detergents for use in lubricating composit...

Quaternary ammonium salt detergents for use in lubricating composit...

Quaternary ammonium salt detergents for use in fuels

Patents Applicationslast 30 patents

LOW MOLECULAR WEIGHT AMIDE/ESTER CONTAINING QUATERNARY AMMONIUM SALTS

LOW MOLECULAR WEIGHT IMIDE CONTAINING QUATERNARY AMMONIUM SALTS

ULTRA-LOW MOLECULAR WEIGHT IMIDE CONTAINING QUATERNARY AMMONIUM SAL...

SULFURIZED CATECHOLATE DETERGENTS FOR LUBRICATING COMPOSITIONS

Diesel Detergent Without A Low Molecular Weight Penalty

Quaternary Ammonium Amide And/Or Ester Salts

LOW MOLECULAR WEIGHT AMIDE/ESTER CONTAINING QUATERNARY AMMONIUM SALTS

Diesel Detergent Without A Low Molecular Weight Penalty

ULTRA-LOW MOLECULAR WEIGHT AMIDE/ESTER CONTAINING QUATERNARY AMMONI...

AROMATIC DETERGENTS AND LUBRICATING COMPOSITIONS THEREOF

OXIDIZED ALPHA-OLEFINS IN RUST PREVENTIVE COATINGS

LUBRICATING COMPOSITION CONTAINING AN OXYALKYLATED AROMATIC POLYOL...

LUBRICATING COMPOSITION CONTAINING AN OXYALKYLATED AROMATIC POLYOL...

QUATERNARY AMMONIUM AMIDE AND/OR ESTER SALTS

LOW MOLECULAR WEIGHT AMIDE/ESTER CONTAINING QUATERNARY AMMONIUM SALTS

LOW MOLECULAR WEIGHT IMIDE CONTAINING QUATERNARY AMMONIUM SALTS

IMIDAZOLE CONTAINING QUATERNARY AMMONIUM SALTS

HIGH MOLECULAR WEIGHT IMIDE CONTAINING QUATERNARY AMMONIUM SALTS

EPOXIDE QUATERNIZED QUATERNARY AMMONIUM SALTS

COUPLED QUATERNARY AMMONIUM SALTS

HIGH MOLECULAR WEIGHT AMIDE/ESTER CONTAINING QUATERNARY AMMONIUM SALTS

LUBRICATING COMPOSITION CONTAINING AN AROMATIC COMPOUND

LUBRICATING COMPOSITION CONTAINING AN AROMATIC COMPOUND

DIESEL DETERGENT WITHOUT A LOW MOLECULAR WEIGHT PENALTY

DIESEL DETERGENT WITHOUT A LOW MOLECULAR WEIGHT PENALTY

SYNERGISTIC DETERGENT AND ACTIVE METAL COMPOUND COMBINATION

QUATERNARY AMMONIUM AMIDE AND/OR ESTER SALTS

QUATERNARY AMMONIUM SALT OF A POLYALKENE-SUBSTITUTED AMINE COMPOUND

Polyester Quaternary Salt and Compositions Thereof

Lubricating Compositions Containing Salts of Hydrocarbyl Substitute...