Assignee
CELANESE GMBH
DE·32 granted patents·1 pending application·586 citations·filing 1996–2004
Top patents by PatentIndex Score
33 records- 0193US6310235B1Method for producing ester plasticizersCELANESE GMBH·Filed 1998·Granted Oct 30, 2001·66 cites·10 claims
- 0290US6074979APolybetaine-stabilized, palladium-containing nanoparticles, a process for preparing them and also catalysts prepared from them for producing vinyl acetateCELANESE GMBH·Filed 1998·Granted Jun 13, 2000·91 cites·32 claims
- 0385US6114571APalladium, gold and boron catalyst and process for the preparation of vinyl acetateCELANESE GMBH·Filed 1997·Granted Sep 5, 2000·95 cites·10 claims
- 0484US6025496AProcess for preparing heterocyclic carbenesCELANESE GMBH·Filed 1997·Granted Feb 15, 2000·37 cites·9 claims
- 0583US6268522B1Catalyst, process for its production and its use for preparing vinyl acetateCELANESE GMBH·Filed 1998·Granted Jul 31, 2001·63 cites·20 claims
- 0680US6107513AProcess for preparing vinyl acetate using a supported palladium and gold catalystCELANESE GMBH·Filed 1999·Granted Aug 22, 2000·23 cites·2 claims
- 0776US5925785ASecondary and tertiary phosphines and processes for their preparationCELANESE GMBH·Filed 1997·Granted Jul 20, 1999·24 cites·9 claims
- 0874US6288288B1Process for preparing saturated alcoholsCELANESE GMBH·Filed 1998·Granted Sep 11, 2001·14 cites·6 claims
- 0970US5998659AProcess and catalyst for producing vinyl acetateCELANESE GMBH·Filed 1996·Granted Dec 7, 1999·12 cites·4 claims
- 1065US6114573ACatalyst, process for producing the catalyst and process for preparing vinyl acetate using the catalystCELANESE GMBH·Filed 1999·Granted Sep 5, 2000·22 cites·3 claims
- 1165US6096931AProcess for preparing alcoholsCELANESE GMBH·Filed 1998·Granted Aug 1, 2000·10 cites·13 claims
- 1263US6342605B1Valeraldehyde and process for its preparationCELANESE GMBH·Filed 1999·Granted Jan 29, 2002·7 cites·16 claims
- 1361US5968860ACatalyst, process for producing the catalyst and process for preparing vinyl acetate using the catalystCELANESE GMBH·Filed 1998·Granted Oct 19, 1999·19 cites·12 claims
- 1452US6103908ANonaqueous ionic ligand liquids, process for preparing them and their use as catalyst constituentsCELANESE GMBH·Filed 1998·Granted Aug 15, 2000·16 cites·20 claims
- 1552US6077968AProcess for the preparation of alkyl arylphosphinitesCELANESE GMBH·Filed 1997·Granted Jun 20, 2000·4 cites·10 claims
- 1652US5972824ACatalyst, process for producing the catalyst and process for preparing vinyl acetate using the catalystCELANESE GMBH·Filed 1998·Granted Oct 26, 1999·15 cites·11 claims
- 1749US6114272ACatalyst of rhodium and a non-aqueous ligand liquid for preparation of aldehydesCELANESE GMBH·Filed 1999·Granted Sep 5, 2000·10 cites·10 claims
- 1848US6228226B1Process for working up crude, liquid vinyl acetateCELANESE GMBH·Filed 1999·Granted May 8, 2001·15 cites·16 claims
- 1947US6137013AMethod of stabilizing aldehydesCELANESE GMBH·Filed 1998·Granted Oct 24, 2000·4 cites·13 claims
- 2046US6150298AProcess for telomerizing dienesCELANESE GMBH·Filed 1997·Granted Nov 21, 2000·3 cites·21 claims
- 2145US6025529AProcess for preparing aldehydesCELANESE GMBH·Filed 1998·Granted Feb 15, 2000·8 cites·15 claims
- 2244US6139747AProcess for cleaning up wastewaters from the preparation of alcoholsCELANESE GMBH·Filed 1998·Granted Oct 31, 2000·14 cites·13 claims
- 2344US5972825ASubstituted diphenyldiphosphines and a process for their preparationCELANESE GMBH·Filed 1998·Granted Oct 26, 1999·2 cites·12 claims
- 2442US7319118B2Food-coating composition, process for preparation thereof and useCELANESE GMBH·Filed 2004·Granted Jan 15, 2008·0 cites·26 claims
- 2542US6566521B2Valeraldehyde and process for its preparationCELANESE GMBH·Filed 2001·Granted May 20, 2003·0 cites·19 claims
- 2640US2003149267A1Valeraldehyde and process for its preparationCELANESE GMBH·Filed 2002·Application pending·0 cites
- 2737US6211414B1Process for preparing aldehydes by hydroformylationCELANESE GMBH·Filed 1997·Granted Apr 3, 2001·1 cites·37 claims
- 2834US6274774B1Process for preparing aldehydes in the presence of an aqueous phase containing rhodium and sulphonated triarylphosphines as catalystCELANESE GMBH·Filed 1997·Granted Aug 14, 2001·3 cites·38 claims
- 2931US6225504B1Phosphanes, their method of production and use in metal complexesCELANESE GMBH·Filed 1997·Granted May 1, 2001·3 cites·4 claims
- 3031US6191063B1Catalyst and process for the production of aldehydes by hydroformylation of olefinically unsaturated compoundsCELANESE GMBH·Filed 1997·Granted Feb 20, 2001·1 cites·14 claims
- 3124US6300517B1Phosphine ligands with amino acid groups, method for their production and use thereof as catalyst componentsCELANESE GMBH·Filed 1998·Granted Oct 9, 2001·0 cites·10 claims
- 3224US6140544AProcess for preparing acetaldehyde from ethylene and oxygenCELANESE GMBH·Filed 1999·Granted Oct 31, 2000·4 cites·7 claims
- 3319US6187953B1Guanidinium phosphanes, their production and their useCELANESE GMBH·Filed 1998·Granted Feb 13, 2001·0 cites·9 claims
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