Philip E. Bretz

Person

Plum Boro, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Superplastic aluminum products and alloys
- Patent number 5,055,257
- Issue date Oct 8, 1991
- Aluminum Company of America
- Dhruba J. Chakrabarti
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Aluminum-lithium alloys having improved corrosion resistance contai...
- Patent number 4,961,792
- Issue date Oct 9, 1990
- Aluminum Company of America
- Roberto J. Rioja
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Composite materials having improved fracture toughness
- Patent number 4,939,032
- Issue date Jul 3, 1990
- Aluminum Company of America
- Jocelyn I. Petit
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Aluminum-lithium alloys having improved corrosion resistance
- Patent number 4,897,126
- Issue date Jan 30, 1990
- Aluminum Company of America
- Philip E. Bretz
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Superplastic aluminum products and alloys
- Patent number 4,874,440
- Issue date Oct 17, 1989
- Aluminum Company of America
- Ralph R. Sawtell
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Aluminum-lithium alloys with hafnium
- Patent number 4,869,870
- Issue date Sep 26, 1989
- Aluminum Company of America
- Roberto J. Rioja
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Aluminum-lithium alloys
- Patent number 4,832,910
- Issue date May 23, 1989
- Aluminum Company of America
- Roberto J. Rioja
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Aluminum-lithium alloys having improved corrosion resistance and me...
- Patent number 4,797,165
- Issue date Jan 10, 1989
- Aluminum Company of America
- Philip E. Bretz
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Alloy having improved fatigue crack growth resistance
- Patent number 4,693,747
- Issue date Sep 15, 1987
- Aluminum Company of America
- Philip E. Bretz
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Superplastic aluminum alloys containing scandium
- Patent number 4,689,090
- Issue date Aug 25, 1987
- Aluminum Company of America
- Ralph R. Sawtell
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Aluminum-lithium alloys and method
- Patent number 4,648,913
- Issue date Mar 10, 1987
- Aluminum Company of America
- Warren H. Hunt
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Philip E. Bretz

Person

Patents Grantslast 30 patents

Superplastic aluminum products and alloys

Aluminum-lithium alloys having improved corrosion resistance contai...

Composite materials having improved fracture toughness

Aluminum-lithium alloys having improved corrosion resistance

Superplastic aluminum products and alloys

Aluminum-lithium alloys with hafnium

Aluminum-lithium alloys

Aluminum-lithium alloys having improved corrosion resistance and me...

Alloy having improved fatigue crack growth resistance

Superplastic aluminum alloys containing scandium

Aluminum-lithium alloys and method