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Method for obtaining aromatic hydrocarbons from a hydrocarbon mixture |
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Method for obtaining aromatic hydrocarbons from a hydrocarbon mixture |
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Method for catalytic phase oxidation to (meth) acrolein and/or (meth) acrylic acid |
Claus Hechler, Otto Machhammer, Gerhard Olbert, Peter Zehner |
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| 6670303 |
Catalyst having a bimodal pore radius distribution |
Daniel Heineke, Klaus Harth |
2003-12-30 |
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Method of gas phase catalytic oxidation to give maleic acid anhydride |
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2003-09-23 |
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Hydrolysis of alkyl monohalides |
Gerhard Fahrbach, Werner Neumann |
1999-10-19 |
| 5731483 |
Recycling of plastics in a steam cracker |
Helmut Woerz, Ruediger Kotkamp, Andreas Fried |
1998-03-24 |
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Recovery of a useful polymerizable fraction |
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1994-07-05 |
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Preparation of 1,4-butanediol |
Hans-Juergen Gosch, Rolf Fischer, Wolfgang Harder, Claus Hechler |
1991-12-17 |