Joachim Fischer

Person

Hanau, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for automatically controllable reduction of the nitrite con...
- Patent number 5,306,431
- Issue date Apr 26, 1994
- Degussa Aktiengesselschaft
- Joachim Fischer
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Process for the leaching of gold and silver with cyanidic leaching...
- Patent number 5,275,791
- Issue date Jan 4, 1994
- Degussa Aktiengesellschaft
- Helmut Knorre
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for the detoxification of aqueous solutions containing cyan...
- Patent number 5,204,008
- Issue date Apr 20, 1993
- Degussa Aktiengesellschaft
- Manfred Diehl
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Process for the separation of hydrogen cyanide from gases and waste...
- Patent number 5,200,161
- Issue date Apr 6, 1993
- Degussa Aktiengesellschaft
- Joachim Fischer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method of lowering the AOX content in water
- Patent number 5,068,038
- Issue date Nov 26, 1991
- Degussa Aktiengesellschaft
- Joachim Fischer
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Process for the purification of industrial gases or waste gases
- Patent number 4,731,232
- Issue date Mar 15, 1988
- Degussa AG
- Joachim Fischer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for the treatment of continuous waste water streams having...
- Patent number 4,416,786
- Issue date Nov 22, 1983
- DEGUSSA
- Helmut Knorre
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Process for automatically controlling the detoxification of waste w...
- Patent number 4,280,914
- Issue date Jul 28, 1981
- Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
- Helmut Knorre
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Process for preventing caking and obtaining flowability of alkali c...
- Patent number 4,107,274
- Issue date Aug 15, 1978
- Duetsche Gold- und Silber-Scheideanstalt vormals Roessler
- Helmut Knorre
- C01 - INORGANIC CHEMISTRY

Joachim Fischer

Person

Patents Grantslast 30 patents

Process for automatically controllable reduction of the nitrite con...

Process for the leaching of gold and silver with cyanidic leaching...

Process for the detoxification of aqueous solutions containing cyan...

Process for the separation of hydrogen cyanide from gases and waste...

Method of lowering the AOX content in water

Process for the purification of industrial gases or waste gases

Process for the treatment of continuous waste water streams having...

Process for automatically controlling the detoxification of waste w...

Process for preventing caking and obtaining flowability of alkali c...