Frederick H. Perfect

Person

Wyomissing, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Master alloys for beta 21S titanium-based alloys and method of maki...
- Patent number 5,422,069
- Issue date Jun 6, 1995
- Reading Alloys, Inc.
- Frederick H. Perfect
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Nickel alloy for hydrogen battery electrodes
- Patent number 5,364,587
- Issue date Nov 15, 1994
- Reading Alloys, Inc.
- Frederick H. Perfect
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Master alloys for beta 21S titanium-based alloys
- Patent number 5,316,723
- Issue date May 31, 1994
- Reading Alloys, Inc.
- Frederick H. Perfect
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Ferrovanadium carbide addition agents and process for their production
- Patent number 4,374,667
- Issue date Feb 22, 1983
- Reading Alloys, Inc.
- Frederick H. Perfect
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for aluminothermic production of chromium and chromium allo...
- Patent number 4,331,475
- Issue date May 25, 1982
- Reading Alloys, Inc.
- Frederick H. Perfect
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Molybdenum-titanium-zirconium-aluminum master alloys
- Patent number 4,119,457
- Issue date Oct 10, 1978
- Reading Alloys, Inc.
- Frederick H. Perfect
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Molybdenum-titanium-zirconium-aluminum master alloys
- Patent number 4,104,059
- Issue date Aug 1, 1978
- Reading Alloys, Inc.
- Frederick H. Perfect
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Tungsten-titanium-aluminum master alloy
- Patent number 4,062,677
- Issue date Dec 13, 1977
- Reading Alloys, Inc.
- Frederick H. Perfect
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for producing carbide addition agents
- Patent number 3,982,924
- Issue date Sep 28, 1976
- Reading Alloys, Inc.
- Frederick H. Perfect
- C01 - INORGANIC CHEMISTRY

Frederick H. Perfect

Person

Patents Grantslast 30 patents

Master alloys for beta 21S titanium-based alloys and method of maki...

Nickel alloy for hydrogen battery electrodes

Master alloys for beta 21S titanium-based alloys

Ferrovanadium carbide addition agents and process for their production

Process for aluminothermic production of chromium and chromium allo...

Molybdenum-titanium-zirconium-aluminum master alloys

Molybdenum-titanium-zirconium-aluminum master alloys

Tungsten-titanium-aluminum master alloy

Process for producing carbide addition agents