Erfried Voelkl

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Frankenthal, DE

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Patents Grantslast 30 patents

Information Patent Grant
Flange coupling
- Patent number 4,475,749
- Issue date Oct 9, 1984
- BASF Aktiengesellschaft
- Gerhard Pforr
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Apparatus for de-dusting gases
- Patent number 4,324,570
- Issue date Apr 13, 1982
- BASF Aktiengesellschaft
- Gerhard Pforr
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for destroying phosgene
- Patent number 4,301,126
- Issue date Nov 17, 1981
- BASF Aktiengesellschaft
- Gerd Duembgen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Manufacture of aqueous methanolic solution of sodium formate
- Patent number 4,237,318
- Issue date Dec 2, 1980
- BASF Aktiengesellschaft
- Werner Ostertag
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Continuous manufacture of sodium dithionite solutions by cathodic r...
- Patent number 4,144,146
- Issue date Mar 13, 1979
- BASF Aktiengesellschaft
- Bernd Leutner
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Separation of finely divided metal oxides, produced by combustion o...
- Patent number 4,139,351
- Issue date Feb 13, 1979
- BASF Aktiengesellschaft
- Werner Ostertag
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL