Charles P. Bryant

Person

Euclid, OH, US

People

Patents Grantslast 30 patents

Information Patent Grant
Dispersant-viscosity improvers for lubricating oil compositions
- Patent number 6,881,780
- Issue date Apr 19, 2005
- The Lubrizol Corporation
- Charles P. Bryant
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Dispersant-viscosity improvers for lubricating oil compositions
- Patent number 6,639,034
- Issue date Oct 28, 2003
- The Lubrizol Corporation
- Matthew R. Sivik
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Nitrogen containing acrylic copolymers
- Patent number 6,331,603
- Issue date Dec 18, 2001
- The Lubrizol Corporation
- Matthew R. Sivik
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Dispersant-viscosity improvers for lubricating oil compositions
- Patent number 6,294,628
- Issue date Sep 25, 2001
- The Lubrizol Corporation
- Charles P. Bryant
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Viscosity improvers for lubricating oil-compositions
- Patent number 6,271,184
- Issue date Aug 7, 2001
- The Lubrizol Corporation
- Joseph G. Seebauer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Viscosity improvers for lubricating oil compositions
- Patent number 6,124,249
- Issue date Sep 26, 2000
- The Lubrizol Corporation
- Joseph G. Seebauer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Dispersant-viscosity improvers for lubricating oil compositions
- Patent number 5,969,068
- Issue date Oct 19, 1999
- The Lubrizol Corporation
- Charles P. Bryant
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Dispersant-viscosity improvers for lubricating oil compositions
- Patent number 5,821,313
- Issue date Oct 13, 1998
- The Lubrizol Corporation
- Matthew R. Sivik
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Electrorheological fluids containing polyanilines
- Patent number 5,595,680
- Issue date Jan 21, 1997
- The Lubrizol Corporation
- Charles P. Bryant
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Polymeric salts as dispersed particles in electrorheological fluids
- Patent number 5,470,498
- Issue date Nov 28, 1995
- The Lubrizol Corporation
- Joseph W. Pialet
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Electrorheological fluids containing polyanilines
- Patent number 5,437,806
- Issue date Aug 1, 1995
- The Lubrizol Corporation
- Charles P. Bryant
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Electrorheological fluids containing eletronically conductive polymers
- Patent number 5,435,932
- Issue date Jul 25, 1995
- The Lubrizol Corporation
- Charles P. Bryant
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Polymeric salts as dispersed particles in electrorheological fluids
- Patent number 5,336,423
- Issue date Aug 9, 1994
- The Lubrizol Corporation
- Joseph W. Pialet
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Antioxidant compositions
- Patent number 4,846,985
- Issue date Jul 11, 1989
- The Lubrizol Corporation
- S. Q. Abbas Rizvi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Nitrogen-containing esters and lubricants containing them
- Patent number 4,604,221
- Issue date Aug 5, 1986
- The Lubrizol Corporation
- Charles P. Bryant
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Nitrogenous dispersants, lubricants and concentrates containing sai...
- Patent number 4,454,059
- Issue date Jun 12, 1984
- The Lubrizol Corporation
- John F. Pindar
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Hydroxylalkyl hydroxy-aromatic condensation products as fuel and lu...
- Patent number 4,343,740
- Issue date Aug 10, 1982
- The Lubrizol Corporation
- Charles P. Bryant
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Hydroxyalkyl hydroxy-aromatic condensation products as fuel and lub...
- Patent number 4,285,824
- Issue date Aug 25, 1981
- The Lubrizol Corporation
- Charles P. Bryant
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Mixed alkyl esters of interpolymers for use in crude oils
- Patent number 4,284,414
- Issue date Aug 18, 1981
- The Lubrizol Corporation
- Charles P. Bryant
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Hydrocarbon-substituted methylol phenols
- Patent number 4,273,891
- Issue date Jun 16, 1981
- The Lubrizol Corporation
- John F. Pindar
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hydroxyalkyl hydroxy-aromatic condensation products as fuel and lub...
- Patent number 4,205,960
- Issue date Jun 3, 1980
- The Lubrizol Corporation
- Charles P. Bryant
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Hydroxyalkyl hydroxy-aromatic condensation products as fuel and lub...
- Patent number 4,186,139
- Issue date Jan 29, 1980
- The Lubrizol Corporation
- Charles P. Bryant
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Hydroxyalkyl hydroxy-aromatic condensation products as lubricant ad...
- Patent number 4,163,730
- Issue date Aug 7, 1979
- The Lubrizol Corporation
- Charles P. Bryant
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Hydroxyalkyl hydroxy-aromatic condensation products as fuel and lub...
- Patent number 4,108,784
- Issue date Aug 22, 1978
- The Lubrizol Corporation
- Charles Peterson Bryant
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Hydrocarbon-substituted methylol phenols
- Patent number 4,053,428
- Issue date Oct 11, 1977
- The Lubrizol Corporation
- John Francis Pindar
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Dispersants and process for their preparation
- Patent number 3,980,569
- Issue date Sep 14, 1976
- The Lubrizol Corporation
- John Francis Pindar
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Dispersant-viscosity improvers for lubricating oil compositions
- Publication number 20020086965
- Publication date Jul 4, 2002
- Matthew R. Sivik
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Dispersant-viscosity improvers for lubricating oil compositions
- Publication number 20020032293
- Publication date Mar 14, 2002
- Charles P. Bryant
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Charles P. Bryant

Person

Patents Grantslast 30 patents

Dispersant-viscosity improvers for lubricating oil compositions

Dispersant-viscosity improvers for lubricating oil compositions

Nitrogen containing acrylic copolymers

Dispersant-viscosity improvers for lubricating oil compositions

Viscosity improvers for lubricating oil-compositions

Viscosity improvers for lubricating oil compositions

Dispersant-viscosity improvers for lubricating oil compositions

Dispersant-viscosity improvers for lubricating oil compositions

Electrorheological fluids containing polyanilines

Polymeric salts as dispersed particles in electrorheological fluids

Electrorheological fluids containing polyanilines

Electrorheological fluids containing eletronically conductive polymers

Polymeric salts as dispersed particles in electrorheological fluids

Antioxidant compositions

Nitrogen-containing esters and lubricants containing them

Nitrogenous dispersants, lubricants and concentrates containing sai...

Hydroxylalkyl hydroxy-aromatic condensation products as fuel and lu...

Hydroxyalkyl hydroxy-aromatic condensation products as fuel and lub...

Mixed alkyl esters of interpolymers for use in crude oils

Hydrocarbon-substituted methylol phenols

Hydroxyalkyl hydroxy-aromatic condensation products as fuel and lub...

Hydroxyalkyl hydroxy-aromatic condensation products as fuel and lub...

Hydroxyalkyl hydroxy-aromatic condensation products as lubricant ad...

Hydroxyalkyl hydroxy-aromatic condensation products as fuel and lub...

Hydrocarbon-substituted methylol phenols

Dispersants and process for their preparation

Patents Applicationslast 30 patents

Dispersant-viscosity improvers for lubricating oil compositions

Dispersant-viscosity improvers for lubricating oil compositions