Ortwin Leitzke

Person

Kaarst, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process and arrangement for biodegrading pollutants in water
- Patent number 5,851,399
- Issue date Dec 22, 1998
- Wedeco Umwelttechnologie Wasser-Boden-Luft GmbH
- Ortwin Leitzke
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Process and installation for treating liquids charged with pollutants
- Patent number 5,302,298
- Issue date Apr 12, 1994
- Wedeco Umwelttechnologien Wasser Boden Luft GmbH
- Ortwin Leitzke
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Device for the production of ozone
- Patent number 4,981,656
- Issue date Jan 1, 1991
- Wedeco Gesellschaft fur Entkeimungsanlagen m.b.H.
- Ortwin Leitzke
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Device for producing ozone
- Patent number 4,656,010
- Issue date Apr 7, 1987
- Messer Griesheim GmbH
- Ortwin Leitzke
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for producing ozone
- Patent number 4,604,279
- Issue date Aug 5, 1986
- Messer Griesheim GmbH
- Ortwin Leitzke
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for water treatment
- Patent number 4,252,654
- Issue date Feb 24, 1981
- Messer Griesheim GmbH
- Ortwin Leitzke
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Process for determining the ozone content of ozone-containing gas m...
- Patent number 4,183,728
- Issue date Jan 15, 1980
- Messer Griesheim GmbH.
- Ortwin Leitzke
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Ortwin Leitzke

Person

Patents Grantslast 30 patents

Process and arrangement for biodegrading pollutants in water

Process and installation for treating liquids charged with pollutants

Device for the production of ozone

Device for producing ozone

Process for producing ozone

Process for water treatment

Process for determining the ozone content of ozone-containing gas m...