Ewald Meisenburg

Person

D-5047 Wesseling, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for the production of pure dimethylether
- Patent number 5,037,511
- Issue date Aug 6, 1991
- Horst Dornhagen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of pure dimethylether and a catalyst use...
- Patent number 4,885,405
- Issue date Dec 5, 1989
- Horst Dornhagen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the purification of dimethylether by distillation
- Patent number 4,802,956
- Issue date Feb 7, 1989
- Horst Dornhagen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of pumpable coal slurries
- Patent number 4,494,960
- Issue date Jan 22, 1985
- Rheinische Braunkohlenwerke A.G.
- Wilfried Dolkemeyer
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Carbon black obtained from aqueous suspensions
- Patent number 4,459,273
- Issue date Jul 10, 1984
- Union Rheinische Braunkohlen Kraftstoff Aktiengesellschaft
- Wilfried Dolkemeyer
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for obtaining carbon black from aqueous suspensions
- Patent number 4,329,329
- Issue date May 11, 1982
- Union Rheinische Braunkohlen Kraftstoff Aktiengesellschaft
- Wilfried Dolkemeyer
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of processing oil-shale or tar sand
- Patent number 4,319,982
- Issue date Mar 16, 1982
- Ewald Meisenburg
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for the catalytic isomerization of o-cresol
- Patent number 4,283,571
- Issue date Aug 11, 1981
- Union Rheinische Braunkohlen Kraftstoff Aktiengesellschaft
- Karl-Heinz Keim
- C07 - ORGANIC CHEMISTRY

Ewald Meisenburg

Person

Patents Grantslast 30 patents

Process for the production of pure dimethylether

Process for the production of pure dimethylether and a catalyst use...

Process for the purification of dimethylether by distillation

Process for the production of pumpable coal slurries

Carbon black obtained from aqueous suspensions

Process for obtaining carbon black from aqueous suspensions

Method of processing oil-shale or tar sand

Process for the catalytic isomerization of o-cresol