Assignee
CELANESE CHEM EUROPE GMBH
DE·43 granted patents·3 pending applications·759 citations·filing 1996–2007
Top patents by PatentIndex Score
46 records- 0196US6603038B1Method for producing catalysts containing metal nanoparticles on a porous support, especially for gas phase oxidation of ethylene and acetic acid to form vinyl acetateCELANESE CHEM EUROPE GMBH·Filed 1998·Granted Aug 5, 2003·240 cites·27 claims
- 0295US6696596B1Catalyst and method for producing vinyl acetateCELANESE CHEM EUROPE GMBH·Filed 2000·Granted Feb 24, 2004·128 cites·8 claims
- 0390US6525228B2Process of telomerizing conjugated dienesCELANESE CHEM EUROPE GMBH·Filed 2001·Granted Feb 25, 2003·47 cites·10 claims
- 0487US6987200B2Process for producing catalysts comprising nanosize metal particles on a porous support, in particular for the gas-phase oxidation of ethylene and acetic acid to give vinyl acetateCELANESE CHEM EUROPE GMBH·Filed 2003·Granted Jan 17, 2006·28 cites·15 claims
- 0586US6849243B1Catalysts for the gas-phase oxidation of ethylene and acetic acid to vinyl acetate, a process for producing them and their useCELANESE CHEM EUROPE GMBH·Filed 2000·Granted Feb 1, 2005·46 cites·13 claims
- 0686US6399816B1Method for selectively producing acetic acid through the catalytic oxidation of ethaneCELANESE CHEM EUROPE GMBH·Filed 1998·Granted Jun 4, 2002·31 cites·10 claims
- 0784US6800783B2Method for the synthesis of aliphatic carboxylic acids from aldehydesCELANESE CHEM EUROPE GMBH·Filed 2001·Granted Oct 5, 2004·13 cites·12 claims
- 0884US6472565B1Method for producing aldehydesCELANESE CHEM EUROPE GMBH·Filed 2000·Granted Oct 29, 2002·23 cites·15 claims
- 0983US7138544B2Process for preparing aliphatic straight-chain and beta-alkyl-branched carboxylic acidsCELANESE CHEM EUROPE GMBH·Filed 2005·Granted Nov 21, 2006·10 cites·17 claims
- 1083US7015362B2Process for preparing TCD-dialdehydeCELANESE CHEM EUROPE GMBH·Filed 2004·Granted Mar 21, 2006·13 cites·13 claims
- 1180US6703507B2Ionic liquids and production and use thereofCELANESE CHEM EUROPE GMBH·Filed 2000·Granted Mar 9, 2004·22 cites·19 claims
- 1277US6740773B2Process for preparing cyclohexanedicarboxylic estersCELANESE CHEM EUROPE GMBH·Filed 2002·Granted May 25, 2004·9 cites·16 claims
- 1377US6117277AProcess for the distillation of alcoholsCELANESE CHEM EUROPE GMBH·Filed 1996·Granted Sep 12, 2000·18 cites·19 claims
- 1476US7202377B2Process for preparing vinyl acetateCELANESE CHEM EUROPE GMBH·Filed 2005·Granted Apr 10, 2007·3 cites·11 claims
- 1576US6680395B2Method for the synthesis of straight-chain aliphatic carboxylic acids from aldehydesCELANESE CHEM EUROPE GMBH·Filed 2001·Granted Jan 20, 2004·7 cites·13 claims
- 1674US6700021B2Preparation of aldehydesCELANESE CHEM EUROPE GMBH·Filed 2002·Granted Mar 2, 2004·12 cites·11 claims
- 1773US6939997B2Process for preparing TCD-alcohol DMCELANESE CHEM EUROPE GMBH·Filed 2004·Granted Sep 6, 2005·6 cites·17 claims
- 1873US6864387B2Process for preparing sulfonated arylphosphinesCELANESE CHEM EUROPE GMBH·Filed 2003·Granted Mar 8, 2005·9 cites·11 claims
- 1973US6423856B1Process for preparing ester plasticizersCELANESE CHEM EUROPE GMBH·Filed 2000·Granted Jul 23, 2002·14 cites·9 claims
- 2071US6696582B2Method for producing aliphatic carboxylic acids from aldehydesCELANESE CHEM EUROPE GMBH·Filed 2001·Granted Feb 24, 2004·9 cites·16 claims
- 2168USRE39074EProcess for the selective preparation of acetic acid using a molybdenum and palladium based catalytic oxideCELANESE CHEM EUROPE GMBH·Filed 1997·Granted Apr 18, 2006·9 cites·11 claims
- 2267US7122706B2Process for preparing TCD-monenalCELANESE CHEM EUROPE GMBH·Filed 2004·Granted Oct 17, 2006·4 cites·12 claims
- 2367US6982352B2Process for preparing N-methyldialkylamines from secondary dialkylamines and formaldehydeCELANESE CHEM EUROPE GMBH·Filed 2004·Granted Jan 3, 2006·8 cites·7 claims
- 2463US6855851B2Process for producing aliphatic C3-C10-alcohols from high boilersCELANESE CHEM EUROPE GMBH·Filed 2003·Granted Feb 15, 2005·5 cites·8 claims
- 2558US6995293B2Method for the production of aldehydesCELANESE CHEM EUROPE GMBH·Filed 2003·Granted Feb 7, 2006·3 cites·19 claims
- 2656US7115773B2Coupled production of two estersCELANESE CHEM EUROPE GMBH·Filed 2001·Granted Oct 3, 2006·2 cites·11 claims
- 2755US2006276669A1Process for preparing sulfonated arylphosphinesCELANESE CHEM EUROPE GMBH·Filed 2006·Application pending·0 cites
- 2854US6649789B2Catalyst based on palladium, gold, alkali metal and lanthanoid and process for preparing vinyl acetateCELANESE CHEM EUROPE GMBH·Filed 2002·Granted Nov 18, 2003·1 cites·4 claims
- 2953US6685896B2Method for recovering rhodium from reaction products of oxosynthesisCELANESE CHEM EUROPE GMBH·Filed 2001·Granted Feb 3, 2004·3 cites·13 claims
- 3053US6346501B1Catalyst based on palladium, cadmium, alkali and lanthanoids and a method for producing vinyl acetateCELANESE CHEM EUROPE GMBH·Filed 1998·Granted Feb 12, 2002·14 cites·12 claims
- 3150US7196128B2Carboxylic esters based on limonene alcohol [3-(4′-methylcyclohexyl)butanol] and having a low melting pointCELANESE CHEM EUROPE GMBH·Filed 2004·Granted Mar 27, 2007·1 cites·5 claims
- 3250US7102034B2Process for preparing sulfonated arylphosphinesCELANESE CHEM EUROPE GMBH·Filed 2004·Granted Sep 5, 2006·0 cites·1 claims
- 3350US6579824B1Catalyst based on palladium, gold, alkali, and lanthanoid, and a method for producing vinyl acetateCELANESE CHEM EUROPE GMBH·Filed 1998·Granted Jun 17, 2003·12 cites·4 claims
- 3447US7342135B23(4),7(8)-Bis(aminomethyl)bicyclo[4.3.0]nonane and a process for its preparationCELANESE CHEM EUROPE GMBH·Filed 2007·Granted Mar 11, 2008·0 cites·15 claims
- 3542US7074304B2Process for purifying alicyclic alcoholsCELANESE CHEM EUROPE GMBH·Filed 2002·Granted Jul 11, 2006·0 cites·8 claims
- 3641US6339174B1Method for preparing aldehydes by hydroformylationCELANESE CHEM EUROPE GMBH·Filed 1998·Granted Jan 15, 2002·8 cites·20 claims
- 3741US2006058561A1Process for dehydrating 2-methylpentane-2,4-diolCELANESE CHEM EUROPE GMBH·Filed 2005·Application pending·0 cites
- 3841US2007179323A13(4),7(8)-Dihydroxymethylbicyclo[4,3,0]nonane and a process for its preparationCELANESE CHEM EUROPE GMBH·Filed 2007·Application pending·0 cites
- 3937US7339084B2Method for the production of acetaldehyde from ethylene and oxygenCELANESE CHEM EUROPE GMBH·Filed 2007·Granted Mar 4, 2008·0 cites·8 claims
- 4037US6388142B1Method for producing aldehydes by hydroformylation in the presence of crown etherCELANESE CHEM EUROPE GMBH·Filed 1998·Granted May 14, 2002·1 cites·20 claims
- 4136US7301048B2Process for isolating vinyl acetateCELANESE CHEM EUROPE GMBH·Filed 2006·Granted Nov 27, 2007·0 cites·15 claims
- 4236US6683118B1Method for hydroformylating olefinically unsaturated compoundsCELANESE CHEM EUROPE GMBH·Filed 2000·Granted Jan 27, 2004·0 cites·16 claims
- 4335US6863872B2Method for recovering rhodium from hydroformylation productsCELANESE CHEM EUROPE GMBH·Filed 2001·Granted Mar 8, 2005·0 cites·14 claims
- 4431US7087795B2Method for the production of aldehydesCELANESE CHEM EUROPE GMBH·Filed 2002·Granted Aug 8, 2006·0 cites·12 claims
- 4530US6407290B2Process for the production of substituted 10-chloro-phenoxaphosphines or 10-bromo-phenoxaphosphinesCELANESE CHEM EUROPE GMBH·Filed 2001·Granted Jun 18, 2002·0 cites·18 claims
- 4630US6160180ATertiary phosphanes containing alkylene glycol groupsCELANESE CHEM EUROPE GMBH·Filed 1997·Granted Dec 12, 2000·0 cites·11 claims
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