Joost Groeneweg

Follow

Person

Kreuzau, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Sewage delivery for an activated sludge process
- Patent number 5,308,490
- Issue date May 3, 1994
- Forschungzentrum Juelich GmbH
- Markus Schroeder
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Waste water purification process with batchwise supply of waste wat...
- Patent number 5,019,266
- Issue date May 28, 1991
- Forschungszentrum Juelich GmbH
- Carl-Johannes Soeder
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE