Douglas V. Keller

Person

Fayetteville, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Lithium niobate coated optical fiber apparatus and method
- Patent number 7,324,732
- Issue date Jan 29, 2008
- FanaSys, LLC
- Tracer Jamison
- G01 - MEASURING TESTING
Information Patent Grant
Method of fabricating a cylindrical optical fiber containing a part...
- Patent number 6,072,930
- Issue date Jun 6, 2000
- Syracuse University
- Philipp G. Kornreich
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Leak detection with non-toxic liquids
- Patent number 5,589,631
- Issue date Dec 31, 1996
- Spring Patents Corporation
- G. Everett Spring
- G01 - MEASURING TESTING
Information Patent Grant
Time-controlled processes for agglomerating coal
- Patent number 4,770,766
- Issue date Sep 13, 1988
- Otisca Industries, Ltd.
- Douglas V. Keller
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Coal compositions
- Patent number 4,515,602
- Issue date May 7, 1985
- Otisca Limited, Ltd.
- Douglas V. Keller
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Methods for processing coal
- Patent number 4,484,928
- Issue date Nov 27, 1984
- Otisca Industries, Inc.
- Douglas V. Keller
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Methods of cleaning coal
- Patent number 4,461,625
- Issue date Jul 24, 1984
- Otisca Industries, Ltd.
- Clay D. Smith
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Methods of cleaning coal
- Patent number 4,447,245
- Issue date May 8, 1984
- Otisca Industries, Ltd.
- Clay D. Smith
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Multi-phase separation methods and apparatus
- Patent number 4,294,695
- Issue date Oct 13, 1981
- Standard Oil Company
- Clay D. Smith
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Agglomeration type coal recovery processes
- Patent number 4,274,946
- Issue date Jun 23, 1981
- Otisca Industries, Ltd.
- Clay D. Smith
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Methods and apparatus for transporting and processing solids
- Patent number 4,265,737
- Issue date May 5, 1981
- Otisca Industries, Ltd.
- Clay D. Smith
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Coal beneficiation processes
- Patent number 4,252,639
- Issue date Feb 24, 1981
- Otisca Industries, Ltd.
- Clay D. Smith
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Coal recovery processes utilizing agglomeration and density differe...
- Patent number 4,249,699
- Issue date Feb 10, 1981
- Otisca Industries, Ltd.
- Clay D. Smith
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Coal recovery process
- Patent number 4,248,698
- Issue date Feb 3, 1981
- Otisca Industries Limited
- Douglas V. Keller
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Treating and cleaning coal methods
- Patent number 4,244,699
- Issue date Jan 13, 1981
- Otisca Industries, Ltd.
- Clay D. Smith
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Methods of and apparatus for mining and processing tar sands and th...
- Patent number 4,234,232
- Issue date Nov 18, 1980
- Standard Oil Company
- Clay D. Smith
- E21 - EARTH DRILLING MINING
Information Patent Grant
Coal briquetting methods
- Patent number 4,224,039
- Issue date Sep 23, 1980
- Otisca Industries, Ltd.
- Clay D. Smith
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Processes for recovering coal
- Patent number 4,186,887
- Issue date Feb 5, 1980
- Otisca Industries, Ltd.
- Douglas V. Keller
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Method and apparatus for coal separation using fluorinated hydrocar...
- Patent number 4,178,231
- Issue date Dec 11, 1979
- Otisca Industries, Ltd.
- Clay D. Smith
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Fluorinated hydrocarbons in coal mining and beneficiation
- Patent number 4,178,233
- Issue date Dec 11, 1979
- Otisca Industries, Ltd.
- Clay D. Smith
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Methods of and apparatus for cleaning coal
- Patent number 4,173,530
- Issue date Nov 6, 1979
- Otisca Industries, Ltd.
- Clay D. Smith
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Viscosity modification of bituminous materials
- Patent number 4,151,003
- Issue date Apr 24, 1979
- Otisca Industries, Ltd.
- Clay D. Smith
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Viscosity modification of hydrocarbonaceous materials
- Patent number 4,089,340
- Issue date May 16, 1978
- Otisca Industries, Ltd.
- Clay D. Smith
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Methods of and apparatus for mining and processing tar sands and th...
- Patent number 4,067,616
- Issue date Jan 10, 1978
- Standard Oil Company
- Clay D. Smith
- E21 - EARTH DRILLING MINING
Information Patent Grant
Multi-phase separation methods and apparatus
- Patent number 4,055,480
- Issue date Oct 25, 1977
- Standard Oil Company
- Clay D. Smith
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
LITHIUM NIOBATE COATED OPTICAL FIBER APPARATUS AND METHOD
- Publication number 20070237476
- Publication date Oct 11, 2007
- Tracer Jamison
- G02 - OPTICS
Information Patent Application
Gold Metal Cylinder Fiber
- Publication number 20070206911
- Publication date Sep 6, 2007
- FANASYS, LLC
- Philipp Kornreich
- G02 - OPTICS
Information Patent Application
Method of fabricating a cylindrical optical fiber containing a ligh...
- Publication number 20060042323
- Publication date Mar 2, 2006
- Syracuse University
- Philipp G. Kornreich
- G02 - OPTICS
Information Patent Application
Method of fabricating a cylindrical optical fiber containing a ligh...
- Publication number 20050252248
- Publication date Nov 17, 2005
- Syracuse University
- Philipp G. Kornreich
- G02 - OPTICS

Douglas V. Keller

Person

Patents Grantslast 30 patents

Lithium niobate coated optical fiber apparatus and method

Method of fabricating a cylindrical optical fiber containing a part...

Leak detection with non-toxic liquids

Time-controlled processes for agglomerating coal

Coal compositions

Methods for processing coal

Methods of cleaning coal

Methods of cleaning coal

Multi-phase separation methods and apparatus

Agglomeration type coal recovery processes

Methods and apparatus for transporting and processing solids

Coal beneficiation processes

Coal recovery processes utilizing agglomeration and density differe...

Coal recovery process

Treating and cleaning coal methods

Methods of and apparatus for mining and processing tar sands and th...

Coal briquetting methods

Processes for recovering coal

Method and apparatus for coal separation using fluorinated hydrocar...

Fluorinated hydrocarbons in coal mining and beneficiation

Methods of and apparatus for cleaning coal

Viscosity modification of bituminous materials

Viscosity modification of hydrocarbonaceous materials

Methods of and apparatus for mining and processing tar sands and th...

Multi-phase separation methods and apparatus

Patents Applicationslast 30 patents

LITHIUM NIOBATE COATED OPTICAL FIBER APPARATUS AND METHOD

Gold Metal Cylinder Fiber

Method of fabricating a cylindrical optical fiber containing a ligh...

Method of fabricating a cylindrical optical fiber containing a ligh...