Wilfried Dolkemeyer

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Bornheim-Uedorf, DE

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Patents Grantslast 30 patents

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
Recovery of rhodium complex catalysts homogeneously dissolved in or...
- Patent number 4,188,363
- Issue date Feb 12, 1980
- Bayer Aktiengesellschaft
- Bernard Fell
- C07 - ORGANIC CHEMISTRY