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NEW YORK, NY, US
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Patents Grants
last 30 patents
Information
Patent Grant
Safety flow stopper for water-cooled electrode
Patent number
4,977,576
Issue date
Dec 11, 1990
Great Lakes Carbon Corporation
Lyman T. Moore
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Fuel cell plate separator
Patent number
4,891,279
Issue date
Jan 2, 1990
Great Lakes Carbon Corporation
Louis A. Joo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Water trap manifold for water cooled electrodes
Patent number
4,802,188
Issue date
Jan 31, 1989
Great Lakes Carbon Corporation
Berch Y. Karagoz
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Process for the production of a porous monolithic graphite plate
Patent number
4,782,586
Issue date
Nov 8, 1988
Great Lakes Carbon Corporation
Louis A. Joo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing thin carbon products
Patent number
4,728,535
Issue date
Mar 1, 1988
Great Lakes Carbon Corporation
Louis A. Joo'
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Anode assembly for molten salt electrolysis
Patent number
4,626,333
Issue date
Dec 2, 1986
Great Lakes Carbon Corporation
Duane R. Secrist
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Metal reinforced porous refractory hard metal bodies
Patent number
4,617,053
Issue date
Oct 14, 1986
Great Lakes Carbon Corporation
Louis A. Joo
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Fuel cell plate separator
Patent number
4,611,396
Issue date
Sep 16, 1986
Great Lakes Carbon Corporation
Louis A. Joo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Cermet electrode assembly
Patent number
4,541,912
Issue date
Sep 17, 1985
Great Lakes Carbon Corporation
Duane R. Secrist
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Non-conducting oxidation retardant coating composition for carbon a...
Patent number
4,530,853
Issue date
Jul 23, 1985
Great Lakes Carbon Corporation
Steve F. Lewallen
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Bipolar electrode for Hall-Heroult electrolysis
Patent number
4,529,494
Issue date
Jul 16, 1985
Great Lakes Carbon Corporation
Louis A. Joo'
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Cathodic component for aluminum reduction cell
Patent number
4,526,669
Issue date
Jul 2, 1985
Great Lakes Carbon Corporation
Louis A. Joo
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Composite electrode for arc furnace
Patent number
4,513,425
Issue date
Apr 23, 1985
Great Lakes Carbon Corporation
Berch Y. Karagoz
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Anode retraction device for a Hall-Heroult cell equipped with inert...
Patent number
4,500,401
Issue date
Feb 19, 1985
Great Lakes Carbon Corporation
James M. Clark
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Anode for molten salt electrolysis
Patent number
4,495,049
Issue date
Jan 22, 1985
Great Lakes Carbon Corporation
Duane R. Secrist
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Monolithic composite electrode for molten salt electrolysis
Patent number
4,491,510
Issue date
Jan 1, 1985
Great Lakes Carbon Corporation
James M. Clark
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Production of premium grade petroleum coke
Patent number
4,490,244
Issue date
Dec 25, 1984
Great Lakes Carbon Corporation
Glenroy Stecker
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Composite electrode for arc furnace
Patent number
4,490,824
Issue date
Dec 25, 1984
Great Lakes Carbon Corporation
Martin M. Turban
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Reinforced polyester based resin system and method of fabrication
Patent number
4,487,863
Issue date
Dec 11, 1984
Great Lakes Carbon Corporation
John C. Goan
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Corrosion-resistant ceramic electrode for electrolytic processes
Patent number
4,484,997
Issue date
Nov 27, 1984
Great Lakes Carbon Corporation
Duane R. Secrist
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Graphitization furnace loading apparatus
Patent number
4,475,207
Issue date
Oct 2, 1984
Great Lakes Carbon Corporation
Berch Y. Karagoz
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Anode for molten salt electrolysis
Patent number
4,472,258
Issue date
Sep 18, 1984
Great Lakes Carbon Corporation
Duane R. Secrist
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Method of maintaining and repairing protective coatings for the hig...
Patent number
4,466,997
Issue date
Aug 21, 1984
Great Lakes Carbon Corporation
Roger Prescott
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Composite of TiB.sub.2 -graphite
Patent number
4,465,581
Issue date
Aug 14, 1984
Great Lakes Carbon Corporation
Leslie H. Juel
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Non-consumable electrode for molten salt electrolysis
Patent number
4,462,889
Issue date
Jul 31, 1984
Great Lakes Carbon Corporation
Thomas E. Landon
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Apparatus for the stabilization of fibers
Patent number
4,461,159
Issue date
Jul 24, 1984
Great Lakes Carbon Corporation
Roger Prescott
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Composite electrode for arc furnace
Patent number
4,451,926
Issue date
May 29, 1984
Great Lakes Carbon Corporation
Grady R. Hogg
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Anode assembly for molten salt electrolysis
Patent number
4,443,314
Issue date
Apr 17, 1984
Great Lakes Carbon Corporation
Duane R. Secrist
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Titanium diboride-graphite composites
Patent number
4,439,382
Issue date
Mar 27, 1984
Great Lakes Carbon Corporation
Louis A. Joo'
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Oxidation retardant for graphite
Patent number
4,439,491
Issue date
Mar 27, 1984
Great Lakes Carbon Corporation
William F. Wilson
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Patents Applications
last 30 patents
Trademark
last 30 trademarks
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Trademark
75197204 - CARBO COKE
Serial number
75197204
Registration number
2112295
Filing date
Nov 13, 1996
Great Lakes Carbon Corporation
4 - Industrial oils and greases
Information
Trademark
74079451
Serial number
74079451
Filing date
Jul 9, 1990
GREAT LAKES CARBON CORPORATION
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73719602 - MONOGRAPH
Serial number
73719602
Registration number
1525698
Filing date
Mar 29, 1988
GREAT LAKES CARBON CORPORATION
19 - Building materials (non-metallic)
Information
Trademark
73376885 - PERMTRODE
Serial number
73376885
Registration number
1258381
Filing date
Jul 27, 1982
Great Lakes Carbon Corporation
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73373489 - OXITARDANT
Serial number
73373489
Registration number
1270448
Filing date
Jul 7, 1982
Great Lakes Carbon Corporation
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73346235
Serial number
73346235
Registration number
1237892
Filing date
Jan 18, 1982
Great Lakes Carbon Corporation
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73281448
Serial number
73281448
Registration number
1202457
Filing date
Oct 14, 1980
Great Lakes Carbon Corporation
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73277661
Serial number
73277661
Registration number
1197744
Filing date
Sep 12, 1980
Great Lakes Carbon Corporation
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73225280 - PINE MOUNTIE
Serial number
73225280
Registration number
1197623
Filing date
Jul 30, 1979
Great Lakes Carbon Corporation
4 - Industrial oils and greases
Information
Trademark
73178293 - UNITRODE
Serial number
73178293
Registration number
1118696
Filing date
Jul 3, 1978
GREAT LAKES CARBON CORPORATION
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73156188 - RAMSIDES
Serial number
73156188
Registration number
1113908
Filing date
Jan 23, 1978
GREAT LAKES CARBON CORPORATION
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73146988 - SIL-GAIN
Serial number
73146988
Registration number
1118602
Filing date
Nov 2, 1977
GREAT LAKES CARBON CORPORATION
4 - Industrial oils and greases
Information
Trademark
73144261 - PUTTY KAT
Serial number
73144261
Registration number
1157510
Filing date
Oct 11, 1977
Great Lakes Carbon Corporation
31 - Grains and agricultural, horticultural and forestry products not included in other classes
Information
Trademark
72453587 - CARBO GRAPH GLC
Serial number
72453587
Registration number
992266
Filing date
Apr 5, 1973
GREAT LAKES CARBON CORPORATION
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
72450557 - GLC MONOTRODE PRODUCTS YOU CAN TRUST
Serial number
72450557
Registration number
983206
Filing date
Mar 5, 1973
GREAT LAKES CARBON CORPORATION
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
72405349 - PINE MOUNTAIN
Serial number
72405349
Registration number
955999
Filing date
Oct 18, 1971
GREAT LAKES CARBON CORPORATION
4 - Industrial oils and greases
Information
Trademark
72338149 - MONOTRODE
Serial number
72338149
Registration number
896379
Filing date
Sep 17, 1969
GREAT LAKES CARBON CORPORATION
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
72336494 - FORTAFIL
Serial number
72336494
Registration number
909394
Filing date
Aug 27, 1969
GREAT LAKES CARBON CORPORATION
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
72295431 - GREAT LAKES
Serial number
72295431
Registration number
871542
Filing date
Apr 11, 1968
GREAT LAKES CARBON CORPORATION
4 - Industrial oils and greases
Information
Trademark
72231994 - TOUCH & GLOW
Serial number
72231994
Registration number
809066
Filing date
Nov 2, 1965
GREAT LAKES CARBON CORPORATION
4 - Industrial oils and greases
Information
Trademark
72227028 - TOP-GLO
Serial number
72227028
Registration number
804917
Filing date
Sep 2, 1965
GREAT LAKES CARBON CORPORATION
4 - Industrial oils and greases
Information
Trademark
72215612 - SEALSKIN
Serial number
72215612
Registration number
802088
Filing date
Apr 2, 1965
GREAT LAKES CARBON CORPORATION
19 - Building materials (non-metallic)
Information
Trademark
72213558 - DIA-FLOC
Serial number
72213558
Registration number
801314
Filing date
Mar 8, 1965
GREAT LAKES CARBON CORPORATION
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information
Trademark
72187276 - SIZZLE
Serial number
72187276
Registration number
782625
Filing date
Feb 24, 1964
GREAT LAKES CARBON CORPORATION
4 - Industrial oils and greases
Information
Trademark
72149181 - CELLU-AID
Serial number
72149181
Registration number
752706
Filing date
Jul 17, 1962
GREAT LAKES CARBON CORPORATION
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
72128671 - PERMABOND
Serial number
72128671
Registration number
734033
Filing date
Sep 26, 1961
GREAT LAKES CARBON CORPORATION
19 - Building materials (non-metallic)
Information
Trademark
72123098 - GREAT LAKES
Serial number
72123098
Registration number
740158
Filing date
Jun 29, 1961
GREAT LAKES CARBON CORPORATION
4 - Industrial oils and greases
Information
Trademark
72116508 - PERMALITE
Serial number
72116508
Registration number
724096
Filing date
Mar 27, 1961
GREAT LAKES CARBON CORPORATION
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
72109319 - BULK-AID
Serial number
72109319
Registration number
719455
Filing date
Nov 30, 1960
GREAT LAKES CARBON CORPORATION
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
72087871 - PERMA-KORE
Serial number
72087871
Registration number
712725
Filing date
Dec 23, 1959
GREAT LAKES CARBON CORPORATION
19 - Building materials (non-metallic)