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Process for preparing aminoalkyl nitriles and diamines from such nitriles |
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Process for preparing aminoalkylnitriles and diamines from such nitriles |
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2011-11-22 |
| 7718041 |
Method for obtaining oligomers of polytetrahydofurane or tetrahydrofurane |
Michael Schwarztrauber, Martin Haubner, Klaus-Peter Pfaff |
2010-05-18 |
| 7148318 |
Method for producing polytetrahydrofurane having a low color indices |
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2006-12-12 |
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Method for producing tetrahydrofuran |
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Method of producing an alcoholic solutions of polyetrahydrofurane that comprises terminal OH groups |
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2005-04-12 |
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Method for the production of polytetrahydrofuran with low color index |
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Method for processing pTHF polymerization catalysts |
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2004-03-30 |
| 5728900 |
Process for the selective hydrogenation of butyne-1,4-diol to butene-2-diol-1,4 |
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1998-03-17 |
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Process and catalyst for the selective hydrogenation of butynediol to butenediol |
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1998-02-03 |
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Polyetheramine-containing fuels for gasoline engines |
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Process for preparation of diamines by catalytic amination of aminoalcohols |
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1997-03-04 |
| 5530127 |
Preparation of amines |
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Palladium-containing fixed-bed catalyst for the hydrogenation of butyne-1,4-diol to butene-2-diol-1,2 |
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1996-05-28 |
