Norbert Matsche

Follow

Person

Modling, AT

People

Patents Grantslast 30 patents

Information Patent Grant
Activated sludge process for sewage purification
- Patent number 5,447,633
- Issue date Sep 5, 1995
- Austrian Energy & Environment SGP/Waagner Biro GmbH
- Norbert Matsche
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE