William R. Ruhe Jr.

Person

Benicia, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Ashless additive composition
- Patent number 12,331,260
- Issue date Jun 17, 2025
- Chevron Oronite Company LLC
- William Raymond Ruhe
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Dispersants, method of making, and using same
- Patent number 10,815,446
- Issue date Oct 27, 2020
- Chevron Oronite Company LLC
- William Raymond Ruhe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyester dispersants, synthesis and use thereof
- Patent number 9,994,786
- Issue date Jun 12, 2018
- Chevron Oronite Company LLC
- William Raymond Ruhe
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Polyester dispersants, synthesis and use thereof
- Patent number 9,957,461
- Issue date May 1, 2018
- Chevron U.S.A. Inc.
- William Raymond Ruhe
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Functionalized olefin copolymers with monoamine terminated polyethe...
- Patent number 9,487,731
- Issue date Nov 8, 2016
- Chevron Oronite Company LLC
- William Raymond Ruhe
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Functionalized olefin copolymers with monoamine terminated polyethe...
- Patent number 9,487,730
- Issue date Nov 8, 2016
- Chevron Oronite Company LLC
- William Raymond Ruhe
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Functionalized olefin copolymers with monoamine terminated polyethe...
- Patent number 9,347,015
- Issue date May 24, 2016
- Chevron Oronite Company LLC
- William Raymond Ruhe
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Lubricating oil additive composition and method of making the same
- Patent number 8,455,568
- Issue date Jun 4, 2013
- Chevron Oronite Company LLC
- William R. Ruhe
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for making polyalkylene/maleic anhydride copolymer
- Patent number 6,617,396
- Issue date Sep 9, 2003
- Chevron Oronite Company LLC
- James J. Harrison
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for making polyalkylene/maleic anhydride copolymer
- Patent number 6,451,920
- Issue date Sep 17, 2002
- Chevron Chemical Company LLC
- James J. Harrison
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyalkylene succinimides and post-treated derivatives thereof
- Patent number 6,358,892
- Issue date Mar 19, 2002
- Chevron Chemical Company
- James J. Harrison
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Lubricating oils having carbonated sulfurized metal alkyl phenates...
- Patent number 6,294,506
- Issue date Sep 25, 2001
- Chevron Chemical Company
- Terry V. Friesen
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for making polyalkenyl derivative of an unsaturated acidic...
- Patent number 6,156,850
- Issue date Dec 5, 2000
- Chevron Chemical Company LLC
- James J. Harrison
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyalkylene polysuccinimides and post-treated derivatives thereof
- Patent number 6,146,431
- Issue date Nov 14, 2000
- Chevron Chemical Company LLC
- James J. Harrison
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Polyalkylene succinimides and post-treated derivatives thereof
- Patent number 6,107,450
- Issue date Aug 22, 2000
- Chevron Chemical Company LLC
- James J. Harrison
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Polyalkylene polysuccinimides and post-treated derivatives thereof
- Patent number 6,015,776
- Issue date Jan 18, 2000
- Chevron Chemical Company
- James J. Harrison
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Cross-linked succinimides from an acid derivative, a polyamine, and...
- Patent number 5,880,070
- Issue date Mar 9, 1999
- Chevron Chemical Company
- James J. Harrison
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Post-treated derivatives of polyalkylene succinimides
- Patent number 5,872,083
- Issue date Feb 16, 1999
- Chevron Chemical Company
- James J. Harrison
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Fuel compositions having polyalkylene succinimides and preparation...
- Patent number 5,853,434
- Issue date Dec 29, 1998
- Chevron Chemical Company
- James J. Harrison
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Dispersant compositions having polyalkylene succinimides
- Patent number 5,851,965
- Issue date Dec 22, 1998
- Chevron Chemical Company
- James J. Harrison
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Post-treated derivatives of polyalkylene succinimides
- Patent number 5,849,676
- Issue date Dec 15, 1998
- Chevron Chemical Company
- James J. Harrison
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyalkylene succinimides and post-treated derivatives thereof
- Patent number 5,821,205
- Issue date Oct 13, 1998
- Chevron Chemical Company
- James J. Harrison
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Dispersant terpolymers
- Patent number 5,792,729
- Issue date Aug 11, 1998
- Chevron Chemical Corporation
- James J. Harrison
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymeric dispersants
- Patent number 5,753,597
- Issue date May 19, 1998
- Chevron Chemical Company
- James J. Harrison
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Lower-ash lubricating oil having ultra-neutral zinc dialkyldithioph...
- Patent number 5,728,656
- Issue date Mar 17, 1998
- Chevron Chemical Company
- Elaine S. Yamaguchi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyalkylene succinimides and post-treated derivatives thereof
- Patent number 5,716,912
- Issue date Feb 10, 1998
- Chevron Chemical Company
- James J. Harrison
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Two-step thermal process for the preparation of alkenyl succinic an...
- Patent number 5,625,004
- Issue date Apr 29, 1997
- Chevron Research and Technology Company
- James J. Harrison
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymeric dispersants having polyalkylene and succinic groups
- Patent number 5,616,668
- Issue date Apr 1, 1997
- Chevron Chemical Company
- James J. Harrison
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymeric dispersants having polyalkylene and succinic groups
- Patent number 5,565,528
- Issue date Oct 15, 1996
- Chevron Chemical Company
- James J. Harrison
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Chlorine-free lubricating oils having modified high molecular weigh...
- Patent number 5,356,552
- Issue date Oct 18, 1994
- Chevron Research and Technology Company, a division of Chevron U.S.A. Inc.
- James J. Harrison
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
LUBRICATING OIL COMPOSITION
- Publication number 20250101337
- Publication date Mar 27, 2025
- CHEVRON JAPAN LTD.
- Masami FUCHI
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
ASHLESS ADDITIVE COMPOSITION
- Publication number 20240093115
- Publication date Mar 21, 2024
- CHEVRON ORONITE COMPANY LLC
- William Raymond RUHE
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
ASHLESS ADDITIVE COMPOSITION
- Publication number 20220220410
- Publication date Jul 14, 2022
- CHEVRON ORONITE COMPANY LLC
- William Raymond RUHE
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
FUEL ADDITIVES FOR MITIGATING INJECTOR NOZZLE FOULING AND REDUCING...
- Publication number 20220145199
- Publication date May 12, 2022
- CHEVRON ORONITE COMPANY LLC
- Chung-Hao KUO
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
DISPERSANTS, METHOD OF MAKING, AND USING SAME
- Publication number 20180334635
- Publication date Nov 22, 2018
- CHEVRON ORONITE COMPANY LLC
- William Raymond Ruhe
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
POLYESTER DISPERSANTS, SYNTHESIS AND USE THEREOF
- Publication number 20180016514
- Publication date Jan 18, 2018
- CHEVRON ORONITE COMPANY LLC
- William Raymond Ruhe
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
POLYESTER DISPERSANTS, SYNTHESIS AND USE THEREOF
- Publication number 20180016513
- Publication date Jan 18, 2018
- CHEVRON ORONITE COMPANY LLC
- William Raymond Ruhe
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
FUNCTIONALIZED OLEFIN COPOLYMERS WITH MONOAMINE TERMINATED POLYETHE...
- Publication number 20160145530
- Publication date May 26, 2016
- CHEVRON ORONITE COMPANY LLC
- William Raymond Ruhe
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
FUNCTIONALIZED OLEFIN COPOLYMERS WITH MONOAMINE TERMINATED POLYETHE...
- Publication number 20160053198
- Publication date Feb 25, 2016
- CHEVRON ORONITE COMPANY LLC
- William Raymond Ruhe
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
POST-TREATED MOLYBDENUM IMIDE ADDITIVE COMPOSITION, METHODS OF MAKI...
- Publication number 20140179573
- Publication date Jun 26, 2014
- Chevron Oronite Company LLC
- Man Hon Tsang
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
FUNCTIONALIZED OLEFIN COPOLYMERS WITH MONOAMINE TERMINATED POLYETHE...
- Publication number 20130172220
- Publication date Jul 4, 2013
- CHEVRON ORONITE COMPANY LLC
- William Raymond Ruhe
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
LUBRICATING OIL ADDITIVE COMPOSITION AND METHOD OF MAKING THE SAME
- Publication number 20080113889
- Publication date May 15, 2008
- Chevron Oronite Company LLC
- William R. Ruhe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
LUBRICATING OIL ADDITIVE COMPOSITION AND METHOD OF MAKING THE SAME
- Publication number 20080103074
- Publication date May 1, 2008
- Chevron Oronite Company LLC
- Casey D. Stokes
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
LUBRICATING OIL ADDITIVE COMPOSITION AND METHOD OF MAKING THE SAME
- Publication number 20080103236
- Publication date May 1, 2008
- Chevron Oronite Company LLC
- Casey D. Stokes
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
LUBRICATING OIL ADDITIVE COMPOSITION AND METHOD OF MAKING THE SAME
- Publication number 20080103076
- Publication date May 1, 2008
- Chevron Oronite Company LLC
- William R. Ruhe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
LUBRICATING OIL ADDITIVE COMPOSITION AND METHOD OF MAKING THE SAME
- Publication number 20080103075
- Publication date May 1, 2008
- Chevron Oronite Company LLC
- Casey D. Stokes
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
DISPERSANT VISCOSITY INDEX IMPROVERS HAVING HIGH ETHYLENE CONTENT A...
- Publication number 20070149414
- Publication date Jun 28, 2007
- Chevron Oronite Company LLC
- William Ruhe
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Lubricating oil additive composition and method of making the same
- Publication number 20070027267
- Publication date Feb 1, 2007
- Chevron Oronite Company LLC
- William R. Ruhe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Lubricating oil additive composition and method of making the same
- Publication number 20060247386
- Publication date Nov 2, 2006
- Chevron Oronite Company LLC
- William R. Ruhe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Reduced color molybdenum-containing composition and a method of mak...
- Publication number 20050209111
- Publication date Sep 22, 2005
- Chevron Oronite Company LLC
- William R. Ruhe
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for preparing polyalkenylsuccinimides
- Publication number 20040225105
- Publication date Nov 11, 2004
- Mohammed Heddadj
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Reduced color molybdenum-containing composition and a method of mak...
- Publication number 20030224949
- Publication date Dec 4, 2003
- William R. Ruhe
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Polymeric dispersants prepared from copolymers of low molecular wei...
- Publication number 20030130140
- Publication date Jul 10, 2003
- James J. Harrison
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

William R. Ruhe Jr.

Person

Patents Grantslast 30 patents

Ashless additive composition

Dispersants, method of making, and using same

Polyester dispersants, synthesis and use thereof

Polyester dispersants, synthesis and use thereof

Functionalized olefin copolymers with monoamine terminated polyethe...

Functionalized olefin copolymers with monoamine terminated polyethe...

Functionalized olefin copolymers with monoamine terminated polyethe...

Lubricating oil additive composition and method of making the same

Process for making polyalkylene/maleic anhydride copolymer

Process for making polyalkylene/maleic anhydride copolymer

Polyalkylene succinimides and post-treated derivatives thereof

Lubricating oils having carbonated sulfurized metal alkyl phenates...

Process for making polyalkenyl derivative of an unsaturated acidic...

Polyalkylene polysuccinimides and post-treated derivatives thereof

Polyalkylene succinimides and post-treated derivatives thereof

Polyalkylene polysuccinimides and post-treated derivatives thereof

Cross-linked succinimides from an acid derivative, a polyamine, and...

Post-treated derivatives of polyalkylene succinimides

Fuel compositions having polyalkylene succinimides and preparation...

Dispersant compositions having polyalkylene succinimides

Post-treated derivatives of polyalkylene succinimides

Polyalkylene succinimides and post-treated derivatives thereof

Dispersant terpolymers

Polymeric dispersants

Lower-ash lubricating oil having ultra-neutral zinc dialkyldithioph...

Polyalkylene succinimides and post-treated derivatives thereof

Two-step thermal process for the preparation of alkenyl succinic an...

Polymeric dispersants having polyalkylene and succinic groups

Polymeric dispersants having polyalkylene and succinic groups

Chlorine-free lubricating oils having modified high molecular weigh...

Patents Applicationslast 30 patents

LUBRICATING OIL COMPOSITION

ASHLESS ADDITIVE COMPOSITION

ASHLESS ADDITIVE COMPOSITION

FUEL ADDITIVES FOR MITIGATING INJECTOR NOZZLE FOULING AND REDUCING...

DISPERSANTS, METHOD OF MAKING, AND USING SAME

POLYESTER DISPERSANTS, SYNTHESIS AND USE THEREOF

POLYESTER DISPERSANTS, SYNTHESIS AND USE THEREOF

FUNCTIONALIZED OLEFIN COPOLYMERS WITH MONOAMINE TERMINATED POLYETHE...

FUNCTIONALIZED OLEFIN COPOLYMERS WITH MONOAMINE TERMINATED POLYETHE...

POST-TREATED MOLYBDENUM IMIDE ADDITIVE COMPOSITION, METHODS OF MAKI...

FUNCTIONALIZED OLEFIN COPOLYMERS WITH MONOAMINE TERMINATED POLYETHE...

LUBRICATING OIL ADDITIVE COMPOSITION AND METHOD OF MAKING THE SAME

LUBRICATING OIL ADDITIVE COMPOSITION AND METHOD OF MAKING THE SAME

LUBRICATING OIL ADDITIVE COMPOSITION AND METHOD OF MAKING THE SAME

LUBRICATING OIL ADDITIVE COMPOSITION AND METHOD OF MAKING THE SAME

LUBRICATING OIL ADDITIVE COMPOSITION AND METHOD OF MAKING THE SAME

DISPERSANT VISCOSITY INDEX IMPROVERS HAVING HIGH ETHYLENE CONTENT A...

Lubricating oil additive composition and method of making the same

Lubricating oil additive composition and method of making the same

Reduced color molybdenum-containing composition and a method of mak...

Process for preparing polyalkenylsuccinimides

Reduced color molybdenum-containing composition and a method of mak...

Polymeric dispersants prepared from copolymers of low molecular wei...