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RESEARCH-COTTRELL, INC
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BRIDGEWATER TOWNSHIP, NJ, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method for nitrogen oxide reduction and flue gas reheating
Patent number
5,213,780
Issue date
May 25, 1993
Research-Cottrell, Inc.
Dennis J. Helfritch
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method and apparatus for gas monitoring
Patent number
5,205,177
Issue date
Apr 27, 1993
Research-Cottrell, Inc.
Robert E. DuBrock
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for reducing nitrogen dioxide emissions in a d...
Patent number
5,165,902
Issue date
Nov 24, 1992
Research Cottrell, Inc.
Steven J. Bortz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Electrostatic precipitator gas inlet plenum having a corrugated per...
Patent number
5,156,658
Issue date
Oct 20, 1992
Research-Cottrell, Inc.
Richard T. Riehl
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Grant
Removal of nitrogen oxides from waste gases
Patent number
4,985,219
Issue date
Jan 15, 1991
Research-Cottrell, Inc.
Dennis J. Helfritch
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Apparatus and method for enhanced chemical processing in high press...
Patent number
4,883,570
Issue date
Nov 28, 1989
Research-Cottrell, Inc.
Philip C. Efthimion
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Radiation for the selective destruction of toxic molecules on solid...
Patent number
4,832,806
Issue date
May 23, 1989
Research-Cottrell, Inc.
Dennis J. Helfritch
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Splash bar for cooling tower fill assembly
Patent number
4,705,653
Issue date
Nov 10, 1987
Research-Cottrell, Inc.
David W. Stackhouse
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Method for reduced temperature operation of flue gas collectors
Patent number
4,559,211
Issue date
Dec 17, 1985
Research-Cottrell, Inc.
Paul L. Feldman
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for treating flue gas with alkali injection and electron beam
Patent number
4,525,142
Issue date
Jun 25, 1985
Research-Cottrell, Inc.
Robert J. Gleason
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Electron beam coal desulfurization
Patent number
4,406,762
Issue date
Sep 27, 1983
Research-Cottrell, Inc.
Asim B. Ray
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filling sheet attaching means for gas and liquid contact apparatus...
Patent number
4,395,448
Issue date
Jul 26, 1983
Research-Cottrell, Inc.
Marcel R. Lefevre
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Electrostatic precipitator control
Patent number
4,390,831
Issue date
Jun 28, 1983
Research-Cottrell, Inc.
William Byrd
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Chimney seal
Patent number
4,387,628
Issue date
Jun 14, 1983
Research-Cottrell, Inc.
Dennis H. Sapp
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Method for regeneration of sodium sulfite from spent flue gas desul...
Patent number
4,388,282
Issue date
Jun 14, 1983
Research-Cottrell, Inc.
Eng J. Chou
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Rigid discharge electrode for electrical precipitators
Patent number
4,375,364
Issue date
Mar 1, 1983
Research-Cottrell, Inc.
Harold E. Van Hoesen
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Grant
Sulfur dioxide scrubber with hydroclone separator
Patent number
4,351,804
Issue date
Sep 28, 1982
Research-Cottrell, Inc.
Edward L. Biedell
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
SO.sub.2 Scrubbing system for flue gas desulfurization
Patent number
4,322,392
Issue date
Mar 30, 1982
Research-Cottrell, Inc.
Robert J. Gleason
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for drying calcium chloride generated in high chloride flue...
Patent number
4,322,393
Issue date
Mar 30, 1982
Research-Cottrell, Inc.
Robert J. Gleason
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Electrostatic precipitator control for high resistivity particulate
Patent number
4,311,491
Issue date
Jan 19, 1982
Research-Cottrell, Inc.
Peter P. Bibbo
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Grant
Electrostatic precipitator rapper control system rapper plunger lif...
Patent number
4,285,024
Issue date
Aug 18, 1981
Research-Cottrell, Inc.
William W. Andrews
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Grant
Apparatus for reducing the detrimental wind influence on cooling to...
Patent number
4,278,620
Issue date
Jul 14, 1981
Research-Cottrell, Inc.
Marcel R. Lefevre
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Electromagnetic plunger drop timer
Patent number
4,270,086
Issue date
May 26, 1981
Research-Cottrell, Inc.
Frederick E. Hankins
G01 - MEASURING TESTING
Information
Patent Grant
Process for desulfurization of coal
Patent number
4,256,464
Issue date
Mar 17, 1981
Research-Cottrell, Inc.
Asim B. Ray
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Electrostatic precipitator rapper control system with enhanced accu...
Patent number
4,255,775
Issue date
Mar 10, 1981
Research-Cottrell, Inc.
William W. Andrews
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Sulfur dioxide scrubber with hyroclone separator
Patent number
4,250,152
Issue date
Feb 10, 1981
Research-Cottrell, Inc.
Edward L. Biedell
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Roof baffles for fluework transporting dust-laden gases
Patent number
4,245,568
Issue date
Jan 20, 1981
Research-Cottrell, Inc.
Gary J. Grieco
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Electrostatic precipitator rapping mechanism
Patent number
4,221,573
Issue date
Sep 9, 1980
Research-Cottrell, Inc.
Frederick E. Hankins
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Grant
Drag conveyor and hopper assembly
Patent number
4,212,383
Issue date
Jul 15, 1980
Research-Cottrell, Inc.
David A. Wagner
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
High voltage wetted parallel plate collecting electrode arrangement...
Patent number
4,189,308
Issue date
Feb 19, 1980
Research-Cottrell, Inc.
Paul L. Feldman
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
74676907 - SONOX
Serial number
74676907
Filing date
May 19, 1995
Research-Cottrell, Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74156394 - DISCUS
Serial number
74156394
Registration number
1672498
Filing date
Apr 12, 1991
Research-Cottrell, Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74153618 - EPIC
Serial number
74153618
Filing date
Apr 3, 1991
Research-Cottrell, Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74134653 - MERCUSORB
Serial number
74134653
Filing date
Jan 30, 1991
Research-Cottrell, Inc.
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
74116164 - SONOX
Serial number
74116164
Filing date
Nov 19, 1990
Research-Cottrell, Inc.
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information
Trademark
74116163 - PYRONOX
Serial number
74116163
Filing date
Nov 19, 1990
Research-Cottrell, Inc.
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information
Trademark
74061610 - R-C ENVIRONMENTAL SERVICES & TECHNOLOGIES
Serial number
74061610
Registration number
1636344
Filing date
May 22, 1990
Research-Cottrell, Inc.
37 - Building construction
Information
Trademark
74061584 - RESEARCH-COTTRELL
Serial number
74061584
Registration number
1656440
Filing date
May 22, 1990
Research-Cottrell, Inc.
37 - Building construction
Information
Trademark
74034538 - MIGI
Serial number
74034538
Registration number
1622092
Filing date
Mar 2, 1990
Research-Cottrell, Inc.
7 - Machines and machine tools
Information
Trademark
73660946 - RESEARCH-COTTRELL/TESI
Serial number
73660946
Registration number
1498103
Filing date
May 15, 1987
RESEARCH-COTTRELL, INC.
42 - Scientific and technological services and research and design relating thereto
Information
Trademark
73630649 - SUPER
Serial number
73630649
Filing date
Nov 17, 1986
RESEARCH-COTTRELL, INC.
36 - Insurance
Information
Trademark
73567493 - GAMP
Serial number
73567493
Registration number
1416902
Filing date
Nov 8, 1985
RESEARCH-COTTRELL, INC.
35 - Advertising
Information
Trademark
73383364 - M & E
Serial number
73383364
Registration number
1251921
Filing date
Sep 2, 1982
Research-Cottrell Inc.
42 - Scientific and technological services and research and design relating thereto
Information
Trademark
72094097 - RESEARCH COTTRELL
Serial number
72094097
Registration number
708034
Filing date
Mar 31, 1960
RESEARCH-COTTRELL, INC.
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information
Trademark
72094098 - RESEARCH COTTRELL
Serial number
72094098
Registration number
708095
Filing date
Mar 31, 1960
RESEARCH-COTTRELL, INC.
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information
Trademark
72019263 - CYCLO-TRELL
Serial number
72019263
Registration number
647418
Filing date
Nov 14, 1956
RESEARCH-COTTRELL, INC.
7 - Machines and machine tools