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Niagara Falls, NY, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method of coating a substrate with a SiC.sub.x film
Patent number
5,944,963
Issue date
Aug 31, 1999
The Carborundum Company
Irving B. Ruppel
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Aluminum nitride body having graded metallurgy
Patent number
5,763,093
Issue date
Jun 9, 1998
International Business Machines Corporation
Jon Alfred Casey
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Ceramic substrates and magnetic data storage components prepared th...
Patent number
5,741,403
Issue date
Apr 21, 1998
The Carborundum Company
Michael A. Tenhover
G11 - INFORMATION STORAGE
Information
Patent Grant
Raw batch for producing reaction-bonded silicon carbide refractory...
Patent number
5,563,108
Issue date
Oct 8, 1996
The Carborundum Company
Baek H. Kim
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Refractory tile for open-spaced boiler tubes
Patent number
5,558,045
Issue date
Sep 24, 1996
Wheelabrator Environmental Systems, Inc.
Arthur W. Cole
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Aluminum nitride body having graded metallurgy
Patent number
5,552,232
Issue date
Sep 3, 1996
International Business Machines Corporation
Jon A. Casey
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Low temperature sintering route for aluminum nitride ceramics
Patent number
5,541,145
Issue date
Jul 30, 1996
The Carborundum Company/IBM Corporation
Jonathan H. Harris
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Sialon-bonded silicon carbide refractory
Patent number
5,521,129
Issue date
May 28, 1996
The Carborundum Company
Diego Campos-Loriz
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Aluminum nitride-coated silicon carbide fiber
Patent number
5,484,655
Issue date
Jan 16, 1996
The Carborundum Company
Sai-Kwing Lau
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Reaction-bonded silicon carbide refractory product
Patent number
5,459,112
Issue date
Oct 17, 1995
The Carborundum Company
Baek H. Kim
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Porous silicon carbide
Patent number
5,441,799
Issue date
Aug 15, 1995
The Carborundum Company
Dean P. Owens
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Ceramic fiber-reinforced composite articles and their production
Patent number
5,436,042
Issue date
Jul 25, 1995
The Carborundum Company
Sai-Kwing Lau
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Low temperature sintering route for aluminum nitride ceramics
Patent number
5,424,261
Issue date
Jun 13, 1995
The Carborundum Company
Jonathan H. Harris
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Inorganic ceramic paper, its method of manufacture and articles pro...
Patent number
5,419,975
Issue date
May 30, 1995
The Carborundum Company
Timothy S. Lintz
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Process for making silicon carbide with controlled porosity
Patent number
5,395,807
Issue date
Mar 7, 1995
The Carborundum Company
Ramesh Divakar
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Intumescent sheet
Patent number
5,384,188
Issue date
Jan 24, 1995
The Carborundum Company
Alan R. Lebold
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Process for making silicon carbide ceramic fibers
Patent number
5,354,527
Issue date
Oct 11, 1994
The Carborundum Company
Francis J. Frechette
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Coated SiC reinforcements and composites containing same
Patent number
5,354,615
Issue date
Oct 11, 1994
The Carborundum Company
Michael A. Tenhover
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Microelectronics package
Patent number
5,324,570
Issue date
Jun 28, 1994
The Carborundum Company
Joseph M. Ommen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High power ceramic microelectronic package
Patent number
5,311,399
Issue date
May 10, 1994
The Carborundum Company
Felician A. Zell
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Silicon carbide bodies having high toughness and fracture resistanc...
Patent number
5,298,470
Issue date
Mar 29, 1994
The Carborundum Company
Kai Y. Chia
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Silicon carbide reinforced reaction bonded silicon carbide composite
Patent number
5,296,311
Issue date
Mar 22, 1994
The Carborundum Company
Carl H. McMurtry
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Molten metal pump with filter
Patent number
5,286,163
Issue date
Feb 15, 1994
The Carborundum Company
Lutfi Amra
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
High strength ceramic fiber board
Patent number
5,273,821
Issue date
Dec 28, 1993
The Carborundum Company
James R. Olson
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Protective coating for non-oxide sintered fibers generated by in si...
Patent number
5,252,361
Issue date
Oct 12, 1993
The Carborundum Company
Francis J. Frechette
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Refractory tile for heat exchanger protection
Patent number
5,243,801
Issue date
Sep 14, 1993
The Babcock & Wilcox Company
Donald B. Aiken
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
Process for manufacturing ceramic tubes
Patent number
5,227,105
Issue date
Jul 13, 1993
The Carborundum Company
James L. Eucker
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Fire barrier material
Patent number
5,215,806
Issue date
Jun 1, 1993
The Carborundum Company
Douglas J. Bailey
E04 - BUILDING
Information
Patent Grant
Process for sintering aluminum nitride using organometallic compounds
Patent number
5,212,125
Issue date
May 18, 1993
The Carborundum Company
David D. Marchant
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Process for forming transparent silicon carbide films
Patent number
5,190,631
Issue date
Mar 2, 1993
The Carborundum Company
Henry Windischmann
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
73177253 - LORTONE
Serial number
73177253
Registration number
1138217
Filing date
Jul 5, 1978
CARBORUNDUM COMPANY, THE
7 - Machines and machine tools
Information
Trademark
73176981 - PHOTO-KLEAR
Serial number
73176981
Registration number
1117176
Filing date
Jul 3, 1978
THE CARBORUNDUM COMPANY
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73176986 - PENETRYN
Serial number
73176986
Registration number
1146700
Filing date
Jul 3, 1978
Carborundum Company, The
37 - Building construction
Information
Trademark
73176693 - PHOTO-BRITE
Serial number
73176693
Registration number
1117175
Filing date
Jun 30, 1978
CARBORUNDUM COMPANY, THE
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73175399 - EKKCEL
Serial number
73175399
Registration number
1111157
Filing date
Jun 21, 1978
CARBORUNDUM COMPANY, THE
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73094658 - DURABLANKET
Serial number
73094658
Registration number
1060763
Filing date
Jul 26, 1976
CARBORUNDUM COMPANY, THE
17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
Information
Trademark
73084398 - CURVANE
Serial number
73084398
Registration number
1072105
Filing date
Apr 19, 1976
CARBORUNDUM COMPANY, THE
7 - Machines and machine tools
Information
Trademark
73059339 - COMBAT
Serial number
73059339
Registration number
1053134
Filing date
Aug 1, 1975
CARBORUNDUM COMPANY, THE
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73059337 - PDS
Serial number
73059337
Registration number
1053470
Filing date
Aug 1, 1975
CARBORUNDUM COMPANY, THE
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73059338 - ROTOCONDITIONER
Serial number
73059338
Registration number
1041648
Filing date
Aug 1, 1975
CARBORUNDUM COMPANY, THE
7 - Machines and machine tools
Information
Trademark
73032991 - VIP
Serial number
73032991
Registration number
1021016
Filing date
Nov 20, 1974
CARBORUNDUM COMPANY, THE
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information
Trademark
73032603 - DIAMOND TOOL ASSOCIATES
Serial number
73032603
Registration number
1033639
Filing date
Sep 20, 1974
CARBORUNDUM COMPANY, THE
7 - Machines and machine tools
Information
Trademark
73017666 - 4 1
Serial number
73017666
Registration number
1005740
Filing date
Apr 1, 1974
CARBORUNDUM COMPANY, THE
7 - Machines and machine tools
Information
Trademark
72446498 - DRY-LOCK
Serial number
72446498
Registration number
994773
Filing date
Jan 22, 1973
CARBORUNDUM COMPANY, THE
24 - Textiles and textile goods, not included in other classes
Information
Trademark
72445993 - AQUELLA
Serial number
72445993
Registration number
976794
Filing date
Jan 15, 1973
CARBORUNDUM COMPANY, THE
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information
Trademark
72432267 - THE G.GRUMP DOOR MAT
Serial number
72432267
Registration number
974432
Filing date
Aug 9, 1972
CARBORUNDUM COMPANY, THE
27 - Carpets, rugs, mats and matting, linoleum and other materials for covering existing floors
Information
Trademark
72431423 - THE GRUMP
Serial number
72431423
Registration number
967174
Filing date
Aug 1, 1972
CARBORUNDUM COMPANY, THE
27 - Carpets, rugs, mats and matting, linoleum and other materials for covering existing floors
Information
Trademark
72407070 - FALLS
Serial number
72407070
Registration number
974573
Filing date
Nov 8, 1971
CARBORUNDUM COMPANY, THE
6 - Common metals and their alloys
Information
Trademark
72362657 - CARBITEX
Serial number
72362657
Registration number
917501
Filing date
Jun 15, 1970
CARBORUNDUM COMPANY, THE
19 - Building materials (non-metallic)
Information
Trademark
72350218 - METAULLICS
Serial number
72350218
Registration number
922325
Filing date
Feb 2, 1970
CARBORUNDUM COMPANY, THE
7 - Machines and machine tools
Information
Trademark
72336916 - SILFRAX
Serial number
72336916
Registration number
907408
Filing date
Sep 3, 1969
CARBORUNDUM COMPANY, THE
19 - Building materials (non-metallic)
Information
Trademark
72317526 - PRIDE OF THE WORKSHOP
Serial number
72317526
Registration number
881523
Filing date
Jan 27, 1969
CARBORUNDUM COMPANY, THE
3 - Bleaching preparations and other substances for laundry use
Information
Trademark
72233992 - KT
Serial number
72233992
Registration number
851709
Filing date
Dec 6, 1965
CARBORUNDUM COMPANY, THE
19 - Building materials (non-metallic)
Information
Trademark
72074374 - FIBERFRAX
Serial number
72074374
Registration number
702089
Filing date
May 25, 1959
CARBORUNDUM COMPANY, THE
17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
Information
Trademark
72068655 - RED-I-CUT
Serial number
72068655
Registration number
697636
Filing date
Mar 2, 1959
CARBORUNDUM COMPANY, THE
3 - Bleaching preparations and other substances for laundry use
Information
Trademark
72053115 - CARBOTRONIC
Serial number
72053115
Registration number
675938
Filing date
Jun 9, 1958
CARBORUNDUM COMPANY, THE
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
72000123 - ALOXITE
Serial number
72000123
Registration number
637889
Filing date
Jan 9, 1956
CARBORUNDUM COMPANY, THE
3 - Bleaching preparations and other substances for laundry use
Information
Trademark
71668078 - CARBOFLEX
Serial number
71668078
Registration number
606871
Filing date
Jun 11, 1954
CARBORUNDUM COMPANY, THE
7 - Machines and machine tools
Information
Trademark
71616759 - NIAFRAX
Serial number
71616759
Registration number
589885
Filing date
Jul 21, 1951
CARBORUNDUM COMPANY, THE
7 - Machines and machine tools
Information
Trademark
71611828 - RED-I-CUT
Serial number
71611828
Registration number
576148
Filing date
Mar 27, 1951
CARBORUNDUM COMPANY, THE
3 - Bleaching preparations and other substances for laundry use