Frederick F. Lange

Person

Thousand Oaks, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method of fabricating an improved ceramic radome
- Patent number 6,087,971
- Issue date Jul 11, 2000
- The Boeing Company
- David R. Clarke
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Low thermal conductivity Si.sub.3 N.sub.4 /ZrO.sub.2 composite cera...
- Patent number 4,640,902
- Issue date Feb 3, 1987
- Rockwell International Corporation
- Fred F. Lange
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Forming a ceramic by flocculation and centrifugal casting
- Patent number 4,624,808
- Issue date Nov 25, 1986
- Rockwell International Corporation
- Frederick F. Lange
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Method of strengthening silicon nitride ceramics
- Patent number 4,457,958
- Issue date Jul 3, 1984
- Rockwell International Corporation
- Frederick F. Lange
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Sodium ion conductor, solid electrolyte strengthened with zirconia
- Patent number 4,358,516
- Issue date Nov 9, 1982
- Rockwell International Corporation
- Frederick F. Lange
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Al.sub.2 O.sub.3 /ZrO.sub.2 ceramic
- Patent number 4,316,964
- Issue date Feb 23, 1982
- Rockwell International Corporation
- Frederick F. Lange
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Silicon nitride-silicon carbide composite material
- Patent number 4,187,116
- Issue date Feb 5, 1980
- Westinghouse Electric Corp.
- Frederick F. Lange
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Silicon nitride-silicon carbide composite material
- Patent number 4,184,882
- Issue date Jan 22, 1980
- Westinghouse Electric Corp.
- Frederick F. Lange
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method of protecting Si.sub.3 N.sub.4 ceramic alloy during heating
- Patent number 4,179,486
- Issue date Dec 18, 1979
- Rockwell International Corporation
- Frederick F. Lange
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Silicon nitride (SI.sub.3 N.sub.4) leachable ceramic cores
- Patent number 4,130,157
- Issue date Dec 19, 1978
- Westinghouse Electric Corp.
- Donald G. Miller
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Silicon nitride compositions in the Si.sub.3 N.sub.4 -Y.sub.2 O.sub...
- Patent number 4,102,698
- Issue date Jul 25, 1978
- Westinghouse Electric Corp.
- Frederick F. Lange
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Si.sub.3 N.sub.4 Hot-pressed with MgO
- Patent number 4,099,979
- Issue date Jul 11, 1978
- Westinghouse Electric Corp.
- Frederick F. Lange
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method of compacting shaped powdered objects
- Patent number 4,041,123
- Issue date Aug 9, 1977
- Westinghouse Electric Corporation
- Frederick F. Lange
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Pressureless sintering silicon nitride powders
- Patent number 3,992,497
- Issue date Nov 16, 1976
- Westinghouse Electric Corporation
- Gerald R. Terwilliger
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Fully dense ceramic article and process employing magnesium oxide a...
- Patent number 3,953,221
- Issue date Apr 27, 1976
- The United States of America as represented by the Secretary of the Navy
- Frederick F. Lange
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Frederick F. Lange

Person

Patents Grantslast 30 patents

Method of fabricating an improved ceramic radome

Low thermal conductivity Si.sub.3 N.sub.4 /ZrO.sub.2 composite cera...

Forming a ceramic by flocculation and centrifugal casting

Method of strengthening silicon nitride ceramics

Sodium ion conductor, solid electrolyte strengthened with zirconia

Al.sub.2 O.sub.3 /ZrO.sub.2 ceramic

Silicon nitride-silicon carbide composite material

Silicon nitride-silicon carbide composite material

Method of protecting Si.sub.3 N.sub.4 ceramic alloy during heating

Silicon nitride (SI.sub.3 N.sub.4) leachable ceramic cores

Silicon nitride compositions in the Si.sub.3 N.sub.4 -Y.sub.2 O.sub...

Si.sub.3 N.sub.4 Hot-pressed with MgO

Method of compacting shaped powdered objects

Pressureless sintering silicon nitride powders

Fully dense ceramic article and process employing magnesium oxide a...