Leslie C. Hardison

Person

Barrington, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Fluid contacting apparatus and methods of making the same
- Patent number 5,437,819
- Issue date Aug 1, 1995
- ARI Technologies, Inc.
- Leslie C. Hardison
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Multi-bed mass transfer column with mobile packing
- Patent number 5,296,205
- Issue date Mar 22, 1994
- ARI Technologies, Inc.
- Leslie C. Hardison
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Removal of hydrogen sulfide from sour water without loss of heavy m...
- Patent number 5,292,440
- Issue date Mar 8, 1994
- ARI Technologies, Inc.
- Leslie C. Hardison
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Removal of hydrogen sulfide from sour water
- Patent number 5,286,389
- Issue date Feb 15, 1994
- ARI Technologies, Inc.
- Leslie C. Hardison
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Multi-bed cocurrent downflow mass transfer column with spherical pa...
- Patent number 5,286,466
- Issue date Feb 15, 1994
- ARI Technologies, Inc.
- Leslie C. Hardison
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Continuous autocirculation, multiple zone mass transfer apparatus a...
- Patent number 5,160,714
- Issue date Nov 3, 1992
- ARI Technologies, Inc.
- Leslie C. Hardison
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Continuous process for mass transfer of a liquid reagent with two d...
- Patent number 5,139,753
- Issue date Aug 18, 1992
- ARI Technologies, Inc.
- Leslie C. Hardison
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process and apparatus for removal of H.sub.2 S with separate absorb...
- Patent number 5,126,118
- Issue date Jun 30, 1992
- ARI Technologies, Inc.
- Leslie C. Hardison
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of making a metal phthalocyanine catalyst
- Patent number 5,126,297
- Issue date Jun 30, 1992
- ARI Technologies, Inc.
- Leslie C. Hardison
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method and apparatus for removing H.sub.2 S from a process gas and...
- Patent number 5,122,351
- Issue date Jun 16, 1992
- ARI Technologies Inc.
- Leslie C. Hardison
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Removal of hydrogen sulfide from sour water
- Patent number 4,784,775
- Issue date Nov 15, 1988
- ARI Technologies, Inc.
- Leslie C. Hardison
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method and apparatus for melting and recovering sulfur in aqueous s...
- Patent number 4,730,369
- Issue date Mar 15, 1988
- ARI Technologies, Inc.
- Gary J. Nagl
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Autocirculation apparatus
- Patent number 4,482,524
- Issue date Nov 13, 1984
- ARI Technologies, Inc.
- Leslie C. Hardison
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Reduction of nitrogen oxide emissions from calciners
- Patent number 4,402,273
- Issue date Sep 6, 1983
- ARI Technologies, Inc.
- Gary J. Nagl
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Catalytic fume incineration
- Patent number 4,330,513
- Issue date May 18, 1982
- Air Resources, Inc.
- William K. Hunter
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Solvent recovery from water
- Patent number 4,289,505
- Issue date Sep 15, 1981
- Air Resources, Inc.
- Leslie C. Hardison
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Autocirculation process and apparatus
- Patent number 4,238,462
- Issue date Dec 9, 1980
- Air Resources, Inc.
- Leslie C. Hardison
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Chelate oxidation of hydrogen sulfide in sour water
- Patent number 4,076,621
- Issue date Feb 28, 1978
- Air Resources, Inc.
- Leslie C. Hardison
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Removal of hydrogen sulfide from gases
- Patent number 4,014,983
- Issue date Mar 29, 1977
- Air Revources, Inc.
- Leslie C. Hardison
- C01 - INORGANIC CHEMISTRY

Leslie C. Hardison

Person

Patents Grantslast 30 patents

Fluid contacting apparatus and methods of making the same

Multi-bed mass transfer column with mobile packing

Removal of hydrogen sulfide from sour water without loss of heavy m...

Removal of hydrogen sulfide from sour water

Multi-bed cocurrent downflow mass transfer column with spherical pa...

Continuous autocirculation, multiple zone mass transfer apparatus a...

Continuous process for mass transfer of a liquid reagent with two d...

Process and apparatus for removal of H.sub.2 S with separate absorb...

Method of making a metal phthalocyanine catalyst

Method and apparatus for removing H.sub.2 S from a process gas and...

Removal of hydrogen sulfide from sour water

Method and apparatus for melting and recovering sulfur in aqueous s...

Autocirculation apparatus

Reduction of nitrogen oxide emissions from calciners

Catalytic fume incineration

Solvent recovery from water

Autocirculation process and apparatus

Chelate oxidation of hydrogen sulfide in sour water

Removal of hydrogen sulfide from gases