Allen Frydman

Follow

Person

Munich, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for the removal of heavy metals contained in wastewaters
- Patent number 4,664,804
- Issue date May 12, 1987
- Linde Aktiengesellschaft
- Manfred Morper
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Process for the biological purification of waste water
- Patent number 4,500,429
- Issue date Feb 19, 1985
- Linde Aktiengesellschaft
- Hans Reimann
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Apparatus for biological wastewater treatment
- Patent number 4,470,906
- Issue date Sep 11, 1984
- Linde Aktiengesellschaft
- Allen Frydman
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Process for biological wastewater treatment
- Patent number 4,469,600
- Issue date Sep 4, 1984
- Linde Aktiengesellschaft
- Allen Frydman
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE