GENERAL REFRACTORIES COMPANY

Organization

PHILADELPHIA, PA, US

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Refractory block for rotary kiln
- Patent number 4,975,049
- Issue date Dec 4, 1990
- General Refractories Company
- Howard L. Roenigk
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Method of manufacturing a slide gate
- Patent number 4,554,035
- Issue date Nov 19, 1985
- General Refractories Company
- Joseph L. Stein
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Double compartment valve bag
- Patent number 4,453,637
- Issue date Jun 12, 1984
- General Refractories Company
- Jeffrey A. Mazur
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Strong, heat stable, water repellent, expanded perlite/alkali metal...
- Patent number 4,446,040
- Issue date May 1, 1984
- General Refractories Company
- Sudarsan C. Samanta
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Densification of caustic magnesia and sintered periclase by acid do...
- Patent number 4,423,026
- Issue date Dec 27, 1983
- General Refractories Company
- Richard A. Snellgrove
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Heavy petroleum oil plasticized, tar bonded taphole mix
- Patent number 4,399,982
- Issue date Aug 23, 1983
- General Refractories Company
- Francis W. Henry
- C21 - METALLURGY OF IRON
Information Patent Grant
Use of resorcinal polymer blend as a binder for carbon-containing r...
- Patent number 4,387,173
- Issue date Jun 7, 1983
- General Refractories Company
- Francis W. Henry
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Slide gate
- Patent number 4,383,624
- Issue date May 17, 1983
- General Refractories Company
- Joseph L. Stein
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Resorcinol polymer bonded taphole mix and specialty materials
- Patent number 4,381,355
- Issue date Apr 26, 1983
- General Refractories Company
- Francis W. Henry
- C21 - METALLURGY OF IRON
Information Patent Grant
Plugging refractory material having resin binder system
- Patent number 4,379,866
- Issue date Apr 12, 1983
- General Refractories Company
- Francis W. Henry
- C21 - METALLURGY OF IRON
Information Patent Grant
Silica-doped, chrome-alumina monolithic refractory compositions
- Patent number 4,294,618
- Issue date Oct 13, 1981
- General Refractories Company
- Henry E. Anthonis
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method and an external plating arrangement for sealing off the cold...
- Patent number 4,261,154
- Issue date Apr 14, 1981
- General Refractories Company
- Jeffrey A. Mazur
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Ceramic ignitor
- Patent number 4,260,872
- Issue date Apr 7, 1981
- General Refractories Company
- Franz J. Brodmann
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Periclase refractory and its method of manufacture
- Patent number 4,212,778
- Issue date Jul 15, 1980
- General Refractories Company
- Wate T. Bakker
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Refractory compositions
- Patent number 4,208,214
- Issue date Jun 17, 1980
- General Refractories Company
- Joseph L. Stein
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method of modifying electrical properties of rare-earth chromite ma...
- Patent number 4,156,661
- Issue date May 29, 1979
- General Refractories Company
- Franz J. Brodmann
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for producing synthetic magnesite - dolomite sinter
- Patent number 4,140,534
- Issue date Feb 20, 1979
- General Refractories Company
- Franz J. Brodmann
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Refractory for aluminum-melting furnaces
- Patent number 4,126,474
- Issue date Nov 21, 1978
- General Refractories Company
- Raymond W. Talley
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Laser jet bell kiln
- Patent number 4,097,715
- Issue date Jun 27, 1978
- General Refractories Company
- John N. Frizzi
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Process for making a pitch impregnated, cold molded refractory article
- Patent number 4,071,593
- Issue date Jan 31, 1978
- General Refractories Company
- Grant M. Farrington
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Thermally bloated fireclay (SCR verilite) ladle insulation
- Patent number 4,066,446
- Issue date Jan 3, 1978
- General Refractories Company
- George L. Peck
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for agglomerating expanded perlite fines
- Patent number 4,064,071
- Issue date Dec 20, 1977
- General Refractories Company
- John B. Gilmour
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Improved performance direct bonded basic refractory brick and metho...
- Patent number 4,039,343
- Issue date Aug 2, 1977
- General Refractories Company
- Joseph L. Stein
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method for making lime-silica insulation from perlite
- Patent number 4,033,783
- Issue date Jul 5, 1977
- General Refractories Company
- Franz J. Brodmann
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Extrusion die and cutting tool for machining such a die
- Patent number 4,021,134
- Issue date May 3, 1977
- General Refractories Company
- Charles L. Turner
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Pitch water soluble resin and alkyd resin as binder composition for...
- Patent number 4,017,433
- Issue date Apr 12, 1977
- General Refractories Company
- Grant M. Farrington
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Alkali resistant perlite - CaO vitreous fibers
- Patent number 3,985,935
- Issue date Oct 12, 1976
- General Refractories Company
- Franz Josef Brodmann
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
LaCrO.sub.3 electrodes and method of manufacture
- Patent number 3,974,108
- Issue date Aug 10, 1976
- General Refractories Company
- Ronald Staut
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Process for producing perlite microspheres
- Patent number 3,961,978
- Issue date Jun 8, 1976
- General Refractories Company
- Franz J. Brodmann
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Production of periclase refractory utilizing alkyd resins
- Patent number 3,943,216
- Issue date Mar 9, 1976
- General Refractories Company
- Wate Thewis Bakker
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

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Trademarklast 30 trademarks

Information Trademark
74391085 - CONDOR
- Serial number 74391085
- Registration number 1821368
- Filing date May 17, 1993
- General Refractories Company
- 19 - Building materials (non-metallic)
Information Trademark
73798690 - GR-FG
- Serial number 73798690
- Registration number 1640495
- Filing date May 8, 1989
- GENERAL REFRACTORIES COMPANY
- 19 - Building materials (non-metallic)
Information Trademark
73788549 - AMCAST
- Serial number 73788549
- Filing date Mar 23, 1989
- GENERAL REFRACTORIES COMPANY
- 19 - Building materials (non-metallic)
Information Trademark
73784941 - HAWK
- Serial number 73784941
- Registration number 1569741
- Filing date Mar 6, 1989
- GENERAL REFRACTORIES COMPANY
- 19 - Building materials (non-metallic)
Information Trademark
73686971 - EAGLE
- Serial number 73686971
- Registration number 1488477
- Filing date Sep 29, 1987
- General Refractories Company
- 19 - Building materials (non-metallic)
Information Trademark
73686078 - GREFCO
- Serial number 73686078
- Registration number 1538154
- Filing date Sep 24, 1987
- General Refractories Company
- 17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
Information Trademark
73602474 - UNACAST
- Serial number 73602474
- Registration number 1430260
- Filing date Jun 5, 1986
- General Refractories Company
- 19 - Building materials (non-metallic)
Information Trademark
73599853 - AMTEC
- Serial number 73599853
- Registration number 1427495
- Filing date May 20, 1986
- General Refractories Company
- 19 - Building materials (non-metallic)
Information Trademark
73508180 - SLT
- Serial number 73508180
- Registration number 1347897
- Filing date Nov 13, 1984
- General Refractories Company
- 19 - Building materials (non-metallic)
Information Trademark
73507203 - GENGUN
- Serial number 73507203
- Registration number 1340737
- Filing date Nov 5, 1984
- General Refractories Company
- 19 - Building materials (non-metallic)
Information Trademark
73491602 - GREFCON
- Serial number 73491602
- Registration number 1349405
- Filing date Jul 25, 1984
- General Refractories Company
- 19 - Building materials (non-metallic)
Information Trademark
73379855 - ANDAL
- Serial number 73379855
- Registration number 1259442
- Filing date Aug 13, 1982
- General Refractories Company
- 19 - Building materials (non-metallic)
Information Trademark
73343855 - DT
- Serial number 73343855
- Registration number 1211564
- Filing date Dec 30, 1981
- General Refractories Company
- 19 - Building materials (non-metallic)
Information Trademark
73343351 - KOOL SHELL
- Serial number 73343351
- Filing date Dec 28, 1981
- General Refractories Company
- 19 - Building materials (non-metallic)
Information Trademark
73269015 - S-WELL
- Serial number 73269015
- Registration number 1178160
- Filing date Jul 7, 1980
- General Refractories Company
- 19 - Building materials (non-metallic)
Information Trademark
73251231 - GREFCHEM
- Serial number 73251231
- Registration number 1167317
- Filing date Feb 25, 1980
- General Refractories Company
- 19 - Building materials (non-metallic)
Information Trademark
73191913 - GREFCARB
- Serial number 73191913
- Registration number 1129269
- Filing date Nov 3, 1978
- GENERAL REFRACTORIES COMPANY
- 19 - Building materials (non-metallic)
Information Trademark
73191912 - GREFPATCH
- Serial number 73191912
- Registration number 1123296
- Filing date Nov 3, 1978
- GENERAL REFRACTORIES COMPANY
- 19 - Building materials (non-metallic)
Information Trademark
73185857 - GREFGATE
- Serial number 73185857
- Registration number 1126847
- Filing date Sep 15, 1978
- GENERAL REFRACTORIES COMPANY
- 19 - Building materials (non-metallic)
Information Trademark
73137695 - GREFVIBE
- Serial number 73137695
- Registration number 1088739
- Filing date Aug 15, 1977
- GENERAL REFRACTORIES COMPANY
- 19 - Building materials (non-metallic)
Information Trademark
73086965 - GREFTAP
- Serial number 73086965
- Registration number 1056085
- Filing date May 13, 1976
- GENERAL REFRACTORIES COMPANY
- 19 - Building materials (non-metallic)
Information Trademark
73027748 - GREFLOK
- Serial number 73027748
- Registration number 1012210
- Filing date Jul 25, 1974
- GENERAL REFRACTORIES COMPANY
- 19 - Building materials (non-metallic)
Information Trademark
73000030 - GREFCAST
- Serial number 73000030
- Registration number 996147
- Filing date Sep 4, 1973
- GENERAL REFRACTORIES COMPANY
- 19 - Building materials (non-metallic)
Information Trademark
72454085 - KROMESPRAY
- Serial number 72454085
- Registration number 991202
- Filing date Apr 6, 1973
- GENERAL REFRACTORIES COMPANY
- 19 - Building materials (non-metallic)
Information Trademark
72446898 - PERALOK
- Serial number 72446898
- Registration number 978907
- Filing date Jan 26, 1973
- GENERAL REFRACTORIES COMPANY
- 19 - Building materials (non-metallic)
Information Trademark
72408378 - TUNDEX
- Serial number 72408378
- Registration number 947774
- Filing date Nov 22, 1971
- GENERAL REFRACTORIES COMPANY
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
72400576 - COMEC
- Serial number 72400576
- Registration number 956776
- Filing date Aug 19, 1971
- GENERAL REFRACTORIES COMPANY
- 19 - Building materials (non-metallic)
Information Trademark
72380270 - BRIKLOK
- Serial number 72380270
- Registration number 939438
- Filing date Jan 6, 1971
- GENERAL REFRACTORIES COMPANY
- 19 - Building materials (non-metallic)
Information Trademark
72370022 - GENREX
- Serial number 72370022
- Registration number 910545
- Filing date Sep 8, 1970
- GENERAL REFRACTORIES COMPANY
- 19 - Building materials (non-metallic)
Information Trademark
72351655 - BUBBALITE
- Serial number 72351655
- Registration number 904143
- Filing date Feb 18, 1970
- GENERAL REFRACTORIES COMPANY
- 19 - Building materials (non-metallic)

GENERAL REFRACTORIES COMPANY

Organization

Patents Grantslast 30 patents

Refractory block for rotary kiln

Method of manufacturing a slide gate

Double compartment valve bag

Strong, heat stable, water repellent, expanded perlite/alkali metal...

Densification of caustic magnesia and sintered periclase by acid do...

Heavy petroleum oil plasticized, tar bonded taphole mix

Use of resorcinal polymer blend as a binder for carbon-containing r...

Slide gate

Resorcinol polymer bonded taphole mix and specialty materials

Plugging refractory material having resin binder system

Silica-doped, chrome-alumina monolithic refractory compositions

Method and an external plating arrangement for sealing off the cold...

Ceramic ignitor

Periclase refractory and its method of manufacture

Refractory compositions

Method of modifying electrical properties of rare-earth chromite ma...

Process for producing synthetic magnesite - dolomite sinter

Refractory for aluminum-melting furnaces

Laser jet bell kiln

Process for making a pitch impregnated, cold molded refractory article

Thermally bloated fireclay (SCR verilite) ladle insulation

Process for agglomerating expanded perlite fines

Improved performance direct bonded basic refractory brick and metho...

Method for making lime-silica insulation from perlite

Extrusion die and cutting tool for machining such a die

Pitch water soluble resin and alkyd resin as binder composition for...

Alkali resistant perlite - CaO vitreous fibers

LaCrO.sub.3 electrodes and method of manufacture

Process for producing perlite microspheres

Production of periclase refractory utilizing alkyd resins

Trademarklast 30 trademarks

74391085 - CONDOR

73798690 - GR-FG

73788549 - AMCAST

73784941 - HAWK

73686971 - EAGLE

73686078 - GREFCO

73602474 - UNACAST

73599853 - AMTEC

73508180 - SLT

73507203 - GENGUN

73491602 - GREFCON

73379855 - ANDAL

73343855 - DT

73343351 - KOOL SHELL

73269015 - S-WELL

73251231 - GREFCHEM

73191913 - GREFCARB

73191912 - GREFPATCH

73185857 - GREFGATE

73137695 - GREFVIBE

73086965 - GREFTAP

73027748 - GREFLOK

73000030 - GREFCAST

72454085 - KROMESPRAY

72446898 - PERALOK

72408378 - TUNDEX

72400576 - COMEC

72380270 - BRIKLOK

72370022 - GENREX

72351655 - BUBBALITE