Zbigniew Twardowski

Person

Mississauga, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Chlorine dioxide generation from chloric acid
- Patent number 5,284,553
- Issue date Feb 8, 1994
- Sterling Canada, Inc.
- Marek Lipsztajn
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Membrane cell washing
- Patent number 5,277,768
- Issue date Jan 11, 1994
- Sterling Canada, Inc.
- Zbigniew Twardowski
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Electrochemical processing of aqueous solutions
- Patent number 5,198,080
- Issue date Mar 30, 1993
- Tenneco Canada Inc.
- Gerald Cowley
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Chlorine dioxide generation from chloric acid
- Patent number 5,174,868
- Issue date Dec 29, 1992
- Tenneco Canada Inc.
- Marek Lipsztajn
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Electrochemical processing of aqueous solutions
- Patent number 5,122,240
- Issue date Jun 16, 1992
- Tenneco Canada Inc.
- Gerald Cowley
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Production of chloric acid
- Patent number 4,915,927
- Issue date Apr 10, 1990
- Tenneco Canada Inc.
- Marek Lipsztajn
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Production of chlorine dioxide in an electrolytic cell
- Patent number 4,853,096
- Issue date Aug 1, 1989
- Tenneco Canada Inc.
- Marek Lipsztajn
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Combined process for production of chlorine dioxide and sodium hydr...
- Patent number 4,806,215
- Issue date Feb 21, 1989
- Tenneco Canada Inc.
- Zbigniew Twardowski
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Removal of arsenic from acids
- Patent number 4,692,228
- Issue date Sep 8, 1987
- Tenneco Canada Inc. (ERCO division)
- Zbigniew Twardowski
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Membrane pervaporation process
- Patent number 4,683,039
- Issue date Jul 28, 1987
- Tenneco Canada Inc. (ERCO division)
- Zbigniew Twardowski
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Acid recovery in clorine dioxide generation
- Patent number 4,678,655
- Issue date Jul 7, 1987
- Erco Industries Limited
- Zbigniew Twardowski
- C01 - INORGANIC CHEMISTRY

Zbigniew Twardowski

Person

Patents Grantslast 30 patents

Chlorine dioxide generation from chloric acid

Membrane cell washing

Electrochemical processing of aqueous solutions

Chlorine dioxide generation from chloric acid

Electrochemical processing of aqueous solutions

Production of chloric acid

Production of chlorine dioxide in an electrolytic cell

Combined process for production of chlorine dioxide and sodium hydr...

Removal of arsenic from acids

Membrane pervaporation process

Acid recovery in clorine dioxide generation