Cherish M. Hoffman

Person

Reno, NV, US

People

Patents Grantslast 30 patents

Information Patent Grant
Methods for obtaining bitumen from bituminous materials
- Patent number 9,023,197
- Issue date May 5, 2015
- Shell Oil Company
- Julian Kift
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for extracting bitumen and drying the tailings
- Patent number 8,968,556
- Issue date Mar 3, 2015
- Shell Canada Energy Cheveron Canada Limited
- Julian Kift
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Methods for extracting bitumen from bituminous material
- Patent number 8,877,044
- Issue date Nov 4, 2014
- Shell Canada Energy Cheveron Canada Limited
- Willem P. C. Duyvesteyn
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Methods for obtaining bitumen from bituminous materials
- Patent number 8,864,982
- Issue date Oct 21, 2014
- Shell Canada Energy Cheveron Canada Limited
- Willem P. C. Duyvesteyn
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF FILTERING A SOLVENT-CONTAINING SLURRY STREAM IN A NON-AQU...
- Publication number 20150129464
- Publication date May 14, 2015
- SHELL CANADA ENERGY
- Ingmar Hubertus Josephina PLOEMEN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR EXTRACTING BITUMEN AND DRYING THE TAILINGS
- Publication number 20130206647
- Publication date Aug 15, 2013
- Marathon Oil Canada Corporation
- Julian Kift
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Methods for Extracting Bitumen From Bituminous Material
- Publication number 20130026078
- Publication date Jan 31, 2013
- Marathon Oil Canada Corporation
- Mahendra Joshi
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Methods and Apparatus for Bitumen Extraction
- Publication number 20130026077
- Publication date Jan 31, 2013
- Marathon Oil Canada Corporation
- Mahendra Joshi
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Methods for Obtaining Bitumen from Bituminous Materials
- Publication number 20130026076
- Publication date Jan 31, 2013
- Marathon Oil Canada Corporation
- Julian Kift
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Methods and Apparatus for Bitumen Extraction
- Publication number 20120152809
- Publication date Jun 21, 2012
- Marathon Oil Canada Corporation
- Julian Kift
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
PROCESS FOR EXTRACTING BITUMEN AND DRYING THE TAILINGS
- Publication number 20120145602
- Publication date Jun 14, 2012
- Julian Kift
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Process for Extracting Bitumen and Drying the Tailings
- Publication number 20120145603
- Publication date Jun 14, 2012
- Marathon Oil Canada Corporation
- Julian Kift
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
METHODS FOR EXTRACTING BITUMEN FROM BITUMINOUS MATERIAL
- Publication number 20110180459
- Publication date Jul 28, 2011
- Marathon Oil Canada Corporation
- Willem P.C. Duyvesteyn
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
METHODS FOR OBTAINING BITUMEN FROM BITUMINOUS MATERIALS
- Publication number 20110155648
- Publication date Jun 30, 2011
- MARATHON OIL CANADA CORPORATION
- Willem P.C. Duyvesteyn
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Cherish M. Hoffman

Person

Patents Grantslast 30 patents

Methods for obtaining bitumen from bituminous materials

Process for extracting bitumen and drying the tailings

Methods for extracting bitumen from bituminous material

Methods for obtaining bitumen from bituminous materials

Patents Applicationslast 30 patents

METHOD OF FILTERING A SOLVENT-CONTAINING SLURRY STREAM IN A NON-AQU...

PROCESS FOR EXTRACTING BITUMEN AND DRYING THE TAILINGS

Methods for Extracting Bitumen From Bituminous Material

Methods and Apparatus for Bitumen Extraction

Methods for Obtaining Bitumen from Bituminous Materials

Methods and Apparatus for Bitumen Extraction

PROCESS FOR EXTRACTING BITUMEN AND DRYING THE TAILINGS

Process for Extracting Bitumen and Drying the Tailings

METHODS FOR EXTRACTING BITUMEN FROM BITUMINOUS MATERIAL

METHODS FOR OBTAINING BITUMEN FROM BITUMINOUS MATERIALS