Hans-Joachim Kramer

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Dormagen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the selective preparation of DIB from an i-butene-conta...
- Patent number 6,632,972
- Issue date Oct 14, 2003
- BP Koln GmbH
- Alexander Gammersbach
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for removing pure aromatics
- Patent number 5,059,306
- Issue date Oct 22, 1991
- Bayer Aktiengesellschaft
- Hans-Joachim Kramer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the hydrogenation of olefinic hydrocarbons in hydrocarb...
- Patent number 4,950,820
- Issue date Aug 21, 1990
- EC Erdolchemie GmbH
- Bernhard Schleppinghoff
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
Process for the selective preparation of DIB from an i-butene-conta...
- Publication number 20020045786
- Publication date Apr 18, 2002
- Alexander Gammersbach
- C07 - ORGANIC CHEMISTRY