Crucible Materials Corporation

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Pittsburgh, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for atomizing a titanium-based material
- Patent number 5,213,610
- Issue date May 25, 1993
- Crucible Materials Corporation
- Charles F. Yolton
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Permanent magnet having improved corrosion resistance and method fo...
- Patent number 5,162,064
- Issue date Nov 10, 1992
- Crucible Materials Corporation
- Andrew S. Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for producing titanium particles
- Patent number 5,084,091
- Issue date Jan 28, 1992
- Crucible Materials Corporation
- Charles F. Yolton
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Permanent magnet alloy
- Patent number 5,055,146
- Issue date Oct 8, 1991
- Crucible Materials Corporation
- Kalathur S. V. L. Narasimhan
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method and assembly for producing extruded permanent magnet articles
- Patent number 5,047,205
- Issue date Sep 10, 1991
- Crucible Materials Corporation
- Vijay K. Chandhok
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
System and method for atomizing a titanium-based material
- Patent number 4,999,051
- Issue date Mar 12, 1991
- Crucible Materials Corporation
- Charles F. Yolton
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for producing permanent magnet alloy particles for use in pr...
- Patent number 4,994,109
- Issue date Feb 19, 1991
- Crucible Materials Corporation
- Carol J. Willman
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for producing particles for the production of permanent magnets
- Patent number 4,990,307
- Issue date Feb 5, 1991
- Crucible Materials Corporation
- Floyd E. Camp
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for producing dies for use in compacting permanent magnet al...
- Patent number 4,971,756
- Issue date Nov 20, 1990
- Crucible Materials Corporation
- John J. DuPlessis
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Welded corrosion-resistant ferritic stainless steel tubing having h...
- Patent number 4,942,922
- Issue date Jul 24, 1990
- Crucible Materials Corporation
- Lawrence S. Redmerski
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Low carbon plus nitrogen free-machining austenitic stainless steels...
- Patent number 4,933,142
- Issue date Jun 12, 1990
- Crucible Materials Corporation
- Walter T. Haswell
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for producing a noncircular permanent magnet
- Patent number 4,915,891
- Issue date Apr 10, 1990
- Crucible Materials Corporation
- Vijay K. Chandhok
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Permanent magnet alloy for elevated temperature applications
- Patent number 4,902,360
- Issue date Feb 20, 1990
- Crucible Materials Corporation
- Bao-Min Ma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Consolidation of magnet alloy powders by extrusion and product ther...
- Patent number 4,881,984
- Issue date Nov 21, 1989
- Crucible Materials Corporation
- Vijay K. Chandhok
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Powder metallurgy high speed tool steel article and method of manuf...
- Patent number 4,880,460
- Issue date Nov 14, 1989
- Crucible Materials Corporation
- Edward J. Dulis
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Rare earth, iron carbon permanent magnet alloys and method for prod...
- Patent number 4,849,035
- Issue date Jul 18, 1989
- Crucible Materials Corporation
- Hans H. Stadelmaier
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Powder metallurgy high speed tool steel article and method of manuf...
- Patent number 4,839,139
- Issue date Jun 13, 1989
- Crucible Materials Corporation
- Edward J. Dulis
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for producing dysprosium-iron-boron alloy powder
- Patent number 4,806,155
- Issue date Feb 21, 1989
- Crucible Materials Corporation
- Floyd E. Camp
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Corrosion-resistant, low-carbon plus nitrogen austenitic stainless...
- Patent number 4,797,252
- Issue date Jan 10, 1989
- Crucible Materials Corporation
- John J. Eckenrod
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Permanent magnet alloy
- Patent number 4,789,521
- Issue date Dec 6, 1988
- Crucible Materials Corporation
- Kalathur S. V. L. Narasimhan
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Low carbon plus nitrogen, free-machining austenitic stainless steel
- Patent number 4,784,828
- Issue date Nov 15, 1988
- Crucible Materials Corporation
- John J. Eckenrod
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Age-hardenable stainless steel having improved machinability
- Patent number 4,769,213
- Issue date Sep 6, 1988
- Crucible Materials Corporation
- Walter T. Haswell
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Wear and corrosion resistant articles made from pm alloyed irons
- Patent number 4,765,836
- Issue date Aug 23, 1988
- Crucible Materials Corporation
- John J. Hauser
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Assembly for producing extrusion-clad tubular product
- Patent number 4,748,059
- Issue date May 31, 1988
- Crucible Materials Corporation
- Karl S. Brosius
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Nickel-base powder metallurgy alloy
- Patent number 4,731,117
- Issue date Mar 15, 1988
- Crucible Materials Corporation
- John E. Stulga
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Permanent magnet alloy
- Patent number 4,721,538
- Issue date Jan 26, 1988
- Crucible Materials Corporation
- Kalathur S. V. L. Narasimhan
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for producing clad tubular product
- Patent number 4,640,814
- Issue date Feb 3, 1987
- Crucible Materials Corporation
- Walter T. Haswell
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method and assembly for producing extrusion-clad tubular product
- Patent number 4,640,815
- Issue date Feb 3, 1987
- Crucible Materials Corporation
- Karl S. Brosius
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Low carbon plus nitrogen, free-machining austenitic stainless steel
- Patent number 4,613,367
- Issue date Sep 23, 1986
- Crucible Materials Corporation
- John J. Eckenrod
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for compacting alloy powder
- Patent number 4,609,526
- Issue date Sep 2, 1986
- Crucible Materials Corporation
- Walter T. Haswell
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
73473167 - CRUMAX
- Serial number 73473167
- Registration number 1319145
- Filing date Apr 2, 1984
- Crucible Materials Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73429073 - TRENTFIN
- Serial number 73429073
- Registration number 1315381
- Filing date Jun 6, 1983
- Colt Industries Operating Corp.
- 6 - Common metals and their alloys
Information Trademark
73345568 - CPM
- Serial number 73345568
- Registration number 1274788
- Filing date Jan 13, 1982
- Crucible Inc.
- 7 - Machines and machine tools

Crucible Materials Corporation

Organization

Patents Grantslast 30 patents

Method for atomizing a titanium-based material

Permanent magnet having improved corrosion resistance and method fo...

Method for producing titanium particles

Permanent magnet alloy

Method and assembly for producing extruded permanent magnet articles

System and method for atomizing a titanium-based material

Method for producing permanent magnet alloy particles for use in pr...

Method for producing particles for the production of permanent magnets

Method for producing dies for use in compacting permanent magnet al...

Welded corrosion-resistant ferritic stainless steel tubing having h...

Low carbon plus nitrogen free-machining austenitic stainless steels...

Method for producing a noncircular permanent magnet

Permanent magnet alloy for elevated temperature applications

Consolidation of magnet alloy powders by extrusion and product ther...

Powder metallurgy high speed tool steel article and method of manuf...

Rare earth, iron carbon permanent magnet alloys and method for prod...

Powder metallurgy high speed tool steel article and method of manuf...

Method for producing dysprosium-iron-boron alloy powder

Corrosion-resistant, low-carbon plus nitrogen austenitic stainless...

Permanent magnet alloy

Low carbon plus nitrogen, free-machining austenitic stainless steel

Age-hardenable stainless steel having improved machinability

Wear and corrosion resistant articles made from pm alloyed irons

Assembly for producing extrusion-clad tubular product

Nickel-base powder metallurgy alloy

Permanent magnet alloy

Method for producing clad tubular product

Method and assembly for producing extrusion-clad tubular product

Low carbon plus nitrogen, free-machining austenitic stainless steel

Method for compacting alloy powder

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

73473167 - CRUMAX

73429073 - TRENTFIN

73345568 - CPM