John Edward Sawicki

Person

Breinigsville, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Toluene extraction of dinitrotoluene wash water
- Patent number 6,506,948
- Issue date Jan 14, 2003
- Air Products and Chemicals, Inc.
- John Edward Sawicki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Treatment of water containing organic wastes with ammonium nitrate
- Patent number 6,395,188
- Issue date May 28, 2002
- Air Products and Chemicals, Inc.
- Juan Jesus Burdeniuc
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Treatment of water containing organic wastes with ammonium nitrate
- Patent number 6,332,986
- Issue date Dec 25, 2001
- Air Products and Chemicals, Inc.
- Thomas Albert Johnson
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Tandem waste stream treatment for the removal of nitroaromatics and...
- Patent number 5,356,539
- Issue date Oct 18, 1994
- Air Products and Chemicals, Inc.
- Steven B. Peter
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Wet oxidation of aqueous streams
- Patent number 5,250,193
- Issue date Oct 5, 1993
- Air Products and Chemicals, Inc.
- John E. Sawicki
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Recovery of nitric acid from nitration spent acid by toluene extrac...
- Patent number 4,650,912
- Issue date Mar 17, 1987
- Air Products and Chemicals, Inc.
- Michael C. Pohl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Precipitative removal of nitrocresols from dinitrotoluene waste str...
- Patent number 4,597,875
- Issue date Jul 1, 1986
- Air Products and Chemicals, Inc.
- Richard V. C. Carr
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
High purity 2,4-dinitrotoluene from toluene nitration process
- Patent number 4,367,347
- Issue date Jan 4, 1983
- Air Products and Chemicals, Inc.
- John E. Sawicki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cyanide reduction in nitroaromatic process
- Patent number 4,361,712
- Issue date Nov 30, 1982
- Air Products and Chemicals, Inc.
- Frederick L. Herman
- C07 - ORGANIC CHEMISTRY

John Edward Sawicki

Person

Patents Grantslast 30 patents

Toluene extraction of dinitrotoluene wash water

Treatment of water containing organic wastes with ammonium nitrate

Treatment of water containing organic wastes with ammonium nitrate

Tandem waste stream treatment for the removal of nitroaromatics and...

Wet oxidation of aqueous streams

Recovery of nitric acid from nitration spent acid by toluene extrac...

Precipitative removal of nitrocresols from dinitrotoluene waste str...

High purity 2,4-dinitrotoluene from toluene nitration process

Cyanide reduction in nitroaromatic process