Judith A. Ladd

Person

Sayre, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Recovery of oxalate from solutions containing complexes of iron and...
- Patent number 5,196,580
- Issue date Mar 23, 1993
- GTE Products Corporation
- Judith A. Ladd
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for recovering chromium from chromium-bearing material
- Patent number 4,966,760
- Issue date Oct 30, 1990
- Judith A. Ladd
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for removing sodium and chloride from cobaltic hydroxide
- Patent number 4,840,775
- Issue date Jun 20, 1989
- GTE Products Corporation
- Eric F. Husted
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Recovery of tungsten, scandium, iron, and manganese from tungsten b...
- Patent number 4,808,384
- Issue date Feb 28, 1989
- GTE Products Corporation
- Clarence D. Vanderpool
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for recovering chromium and other metal values from chromiu...
- Patent number 4,798,708
- Issue date Jan 17, 1989
- GTE Products Corporation
- Judith A. Ladd
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Recovery of tungsten, scandium, iron, and manganese from tungsten b...
- Patent number 4,718,995
- Issue date Jan 12, 1988
- GTE Products Corporation
- Clarence D. Vanderpool
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Recovery of tungsten, scandium, iron, and manganese values from tun...
- Patent number 4,718,996
- Issue date Jan 12, 1988
- GTE Products Corporation
- Clarence D. Vanderpool
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Chromium-cobalt fine alloy powder and process for producing same
- Patent number 4,684,401
- Issue date Aug 4, 1987
- GTE Products Corporation
- Judith A. Ladd
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Process for recovery of chromium
- Patent number 4,668,483
- Issue date May 26, 1987
- GTE Products Corporation
- Judith A. Ladd
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Recovery of tungsten, scandium, iron, and manganese from tungsten b...
- Patent number 4,626,280
- Issue date Dec 2, 1986
- GTE Products Corporation
- Clarence D. Vanderpool
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Recovery of tungsten, scandium, iron, and manganese values from tun...
- Patent number 4,624,703
- Issue date Nov 25, 1986
- GTE Products Corporation
- Clarence D. Vanderpool
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Judith A. Ladd

Person

Patents Grantslast 30 patents

Recovery of oxalate from solutions containing complexes of iron and...

Method for recovering chromium from chromium-bearing material

Method for removing sodium and chloride from cobaltic hydroxide

Recovery of tungsten, scandium, iron, and manganese from tungsten b...

Process for recovering chromium and other metal values from chromiu...

Recovery of tungsten, scandium, iron, and manganese from tungsten b...

Recovery of tungsten, scandium, iron, and manganese values from tun...

Chromium-cobalt fine alloy powder and process for producing same

Process for recovery of chromium

Recovery of tungsten, scandium, iron, and manganese from tungsten b...

Recovery of tungsten, scandium, iron, and manganese values from tun...