Richard E. Hall

Person

Trenton, NJ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Process for removing iron, chromium and vanadium from phosphoric acid
- Patent number 5,006,319
- Issue date Apr 9, 1991
- FMC Corporation
- Richard E. Hall
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for purifying phosphoric acid for electrical semiconductor use
- Patent number 4,804,526
- Issue date Feb 14, 1989
- FMC Corporation
- Richard E. Hall
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Utilization of phosphourus containing by-products
- Patent number 4,783,328
- Issue date Nov 8, 1988
- FMC Corporation
- Joseph H. Finley
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for purifying phosphoric acid
- Patent number 4,780,295
- Issue date Oct 25, 1988
- FMC Corporation
- Jeffrey C. Dore
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for preparing alkali metal phosphate
- Patent number 4,751,066
- Issue date Jun 14, 1988
- FMC Corporation
- Richard E. Hall
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for purifying yellow phosphorus
- Patent number 4,664,896
- Issue date May 12, 1987
- FMC Corporation
- Richard E. Hall
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for sodium hypophosphite
- Patent number 4,379,132
- Issue date Apr 5, 1983
- FMC Corporation
- Dennis C. Annarelli
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Production of a purified cyanuric acid dihydrate
- Patent number 4,275,202
- Issue date Jun 23, 1981
- FMC Corporation
- Richard E. Hall
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for agglomerating sodium carbonate peroxide
- Patent number 3,984,342
- Issue date Oct 5, 1976
- FMC Corporation
- Richard E. Hall
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Continuous chemical process for the manufacture of sodium and potas...
- Patent number 3,954,952
- Issue date May 4, 1976
- FMC Corporation
- Richard E. Hall
- C01 - INORGANIC CHEMISTRY

Richard E. Hall

Person

Patents Grantslast 30 patents

Process for removing iron, chromium and vanadium from phosphoric acid

Process for purifying phosphoric acid for electrical semiconductor use

Utilization of phosphourus containing by-products

Process for purifying phosphoric acid

Process for preparing alkali metal phosphate

Process for purifying yellow phosphorus

Process for sodium hypophosphite

Production of a purified cyanuric acid dihydrate

Process for agglomerating sodium carbonate peroxide

Continuous chemical process for the manufacture of sodium and potas...