Patents for C07C 6 - Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions (4,092) |
---|
03/27/2002 | EP0946469B1 Oligomer mixtures derived from cyclopentene, method for the production and use thereof |
03/27/2002 | CN1341585A Reaction method of dimethyl benzene isomerization and methylbenzene disproportionation and its equipment |
03/20/2002 | CN1341078A Synthetic porous crystalline MCM-68, its synthesis and use |
03/20/2002 | CN1340490A Selective disproportionation and alkyl transfer process for preparing p-xylene |
03/20/2002 | CN1340489A Process for preparing p-xylene |
03/20/2002 | CN1340484A Process for disproportionating toluene and transferring alkyl radical of heavy arylhydrocarbon |
03/19/2002 | US6359185 Selective aromatics disproportionation process |
03/19/2002 | US6359184 From alkylaromatic hydrocarbons |
03/19/2002 | US6358482 For converting an olefinic cut to isobutene and propylene |
03/14/2002 | WO2002020535A1 Highly active metathesis catalysts generated in situ from inexpensive and air stable precursors |
03/13/2002 | CN1339426A Variable preparing method for propylene and hexene |
03/12/2002 | US6355852 Reaction of toluene in liquid in the presence of catalyst of sulfated oxide and hydroxide |
03/07/2002 | DE10041345A1 Verfahren zur Synthese von terminalen Olefinen mit enger Molgewichtsverteilung Process for the synthesis of terminal olefins having a narrow molecular weight distribution |
03/06/2002 | CN1080248C Heavy aromatics processing |
02/28/2002 | WO2002016290A2 Method for synthesising terminal olefins having a limited molar mass distribution |
02/27/2002 | CN1337890A Catalyst for the disproportionation/transalkylation of aromatic hydrocarbons and method for preparing the same |
02/27/2002 | CN1079786C Process for preparation of alpha-olefins |
02/21/2002 | WO2001053237A3 Production of monocycloalkyl aromatic compounds |
02/21/2002 | US20020022741 Metathesis syntheses of pheromones or their components |
02/14/2002 | WO2001066464A3 Zeolite ssz-55 |
02/12/2002 | US6346498 Zeolite catalysts having stabilized hydrogenation-dehydrogenation function |
01/31/2002 | WO2002008159A1 Alkylaromatics production |
01/31/2002 | CA2385243A1 Alkylaromatics production |
01/30/2002 | EP1176234A2 Catalyst supports, supported catalysts, methods of making the same and methods of using the same |
01/30/2002 | CN1333198A Method for producing mesitylene from dimethylbenzene, unsym-trimethylbenzene and tetramethylbenzene |
01/29/2002 | US6342621 Active in ring-opening polymerization of cyclic olefin monomers without requiring the presence of co-catalyst such as diazo alkyl compound |
01/23/2002 | EP1173398A1 Alkylaromatics production |
01/23/2002 | CN1332140A Method for alkylation of aromatic hydrocarbon using solid alkylation catalyst |
01/23/2002 | CN1078194C Process for producing aromatic compounds from aliphatic hydrocarbons |
01/16/2002 | EP0873291B1 Process for manufacturing ethylbenzene or cumene |
01/10/2002 | WO2002002490A2 Synthesis of high quality normal alpha olefins |
01/10/2002 | WO2001036368A3 Metathesis syntheses of pheromones or their components |
01/03/2002 | US20020002318 Separation of high and low molecular weights |
01/03/2002 | US20020002317 Flexible preparation of propene and hexene |
01/02/2002 | EP1167327A1 Isopentane disproportionation |
12/13/2001 | US20010051754 Using a first catalyst bed of acid zeolite, such as ZSM-5 which disproportionates toluene and downstream second bed of zeolite having hydrogenation-dehydrogenation activity, such as platinum-ZSM-5, to selectively eliminate ethylbenzene |
11/28/2001 | CN1323769A Transalkylation catalyst and its prepn. |
11/28/2001 | CN1075483C Process and appts. for C4 and C5 olefine hydrocarbon fraction conversion into ether and propene |
11/14/2001 | EP0800499B1 Paraxylene separation process comprising at least two high temperature crystallization stages |
11/07/2001 | EP1151987A1 Optically active fluorinated binaphthol derivative |
11/07/2001 | EP1151979A1 Process for the simultaneous or non-simultaneous production of monoalkylaromatic, dialkylaromatic and trialkylaromatic compounds |
11/06/2001 | US6313365 Ruthenium metathesis catalyst and method for producing olefin reaction product by metathesis reaction using the same |
10/31/2001 | EP0898554B1 Process for the manufacture of surfactants containing branch chain alkyl groups |
10/31/2001 | CN1073888C Zeolite catalysts and various processes carried out in pressure of said zeolite catalysts. |
10/31/2001 | CN1073887C Catalyst for alkylation to prepare ethylbenzene, its preparation process, and new technology for preparing ethylbenzene by alkylation |
10/24/2001 | CN1319084A Process for producing terephthalic acid and/or dimethyl terephthalate |
10/18/2001 | US20010031903 Simultaneous process for simulated moving-bed dismutation and separation of toluene into benzene and xylenes |
10/17/2001 | EP1144113A1 Catalyst for the disproportionation/transalkylation of aromatic hydrocarbons and method for preparing the same |
10/10/2001 | EP1140740A1 Small crystal zsm-5, its synthesis and use |
10/10/2001 | EP0950019B1 Zeolite ssz-45 |
10/09/2001 | US6300535 Preparation of zeolite bound by MFI structure type zeolite and use thereof |
10/04/2001 | WO2001072421A1 Polymer supported catalysts for olefin metathesis |
10/04/2001 | EP1138750A2 Integrated hydroisomerization/alkylation process |
10/04/2001 | EP1138659A1 Selective aromatics disproportionation process |
10/04/2001 | EP1137739A1 Catalytic cracking process using an mcm-68 catalyst |
10/03/2001 | CN1315227A Process for selectively disproportionating aromatic hydrocarbon |
10/02/2001 | US6297417 Treating dried benzene feedstock with a solid acid adsorbent in a heated pretreatment zone prior to catalytic liquid phase alkylation to provide improved catalyst aging resistance |
09/30/2001 | CA2324810A1 Integrated hydroisomerization/alkylation process |
09/27/2001 | WO2001070387A1 Method for carrying out a metathesis reaction of unsaturated organic compounds |
09/27/2001 | US20010024635 Small crystal ZSM-5, its synthesis and use |
09/27/2001 | DE10014297A1 Metathesis reaction of unsaturated organic compound, e.g. cyclization of octa-1,7-diene to cyclohexene, involves mixing and reacting compound and metathesis catalyst in liquid or dissolved form in microreactor |
09/20/2001 | DE10013253A1 Production of propene and hexene from butenes in a raffinate II C4 fraction comprises reaction with ethene on a Group VIb, VIIb or VIII metal metathesis catalyst |
09/19/2001 | EP1134271A2 Process for producing propene and hexene |
09/19/2001 | EP0804394B1 Method for producing para-xylene by high-temperature crystallisation in at least one stage and partial crystal fusion |
09/19/2001 | CN1313268A Process for preparing ethylene and propylene |
09/13/2001 | WO2001066464A2 Zeolite ssz-55 |
09/07/2001 | WO2001064335A2 Iron, cobalt and/or nickel containing alpo bound sapo molecular sieve catalyst for producing olefins |
09/04/2001 | US6284939 Process for liquid-phase conversion with a moving-bed catalyst using a stripper-lift |
09/04/2001 | US6284937 Polar organic compounds and separation |
09/04/2001 | US6284852 Ruthenium carbene complexes |
08/29/2001 | EP1127041A1 Process for manufacturing alkanes |
08/29/2001 | CN1310689A Molecular sieve CIT-6 |
08/28/2001 | US6281402 Reacting olefins in a zone comprising reactors operating in riser mode containing fixed bed catalyst; regenerating catalyst in regeneration phase |
08/21/2001 | US6277781 Process for preparing a rhenium and cesium based metathesis catalyst |
08/16/2001 | US20010014299 Regeneration; activation; combustion; calcination; halogen-free |
08/14/2001 | US6274784 Separating at least one c8 alkylaromatic hydrocarbon from a mixture containing at least one c9 or c10 alkylaromatic hydrocarbon using zeolite y |
08/09/2001 | WO2001056960A1 Integrated process for producing an alkenyl-substituted aromatic compound |
08/07/2001 | US6271430 Preparation of propene |
08/07/2001 | CA2018492C Process for the production of alkylbenzenes using a desaluminized zeolite and a desaluminized mordenite catalyst |
08/01/2001 | CN1306500A Process for prepn. of ethylbenzene |
07/31/2001 | US6268542 Multi-phase alkylation-transalkylation process |
07/26/2001 | WO2001053237A2 Production of monocycloalkyl aromatic compounds |
07/24/2001 | US6265630 Process for pentane disproportionation |
07/24/2001 | US6265501 Regeneration |
07/24/2001 | CA2241605C Process for preparing dialkylnaphthalene |
07/12/2001 | WO2001049607A1 Porous inorganic macrostructure materials and process for their preparation |
07/12/2001 | WO2001049410A1 Catalyst for alkylating aromatic compounds with olefins, alcohols or polyalkylated aromatic compounds |
07/12/2001 | CA2395940A1 Catalyst for alkylating aromatic compounds with olefins, alcohols or polyalkylated aromatic compounds |
07/11/2001 | EP0914311B1 Process for producing aromatic compounds from aliphatic hydrocarbons |
07/04/2001 | EP1112242A2 Continuous method and heat pump device for enriching liquid low-concentrated reaction mixtures |
06/28/2001 | WO2001046096A1 Metathesis process for converting short chain olefins to longer chain olefins |
06/28/2001 | WO2001045841A1 Method for zeolite platinization |
06/28/2001 | US20010005494 Continuous reaction using a catalyst dissolved in a nonaqueous ionic medium such as a quaternary ammonium, which is only slightly miscible with the organic phase; flow of feed and polar phase countercurrent in two treatment loops |
06/28/2001 | CA2391295A1 Method for zeolite platinization |
06/27/2001 | EP1110934A1 Preparation of very pure isobutene and of propylene from hydrocarbon cuts with four carbon atoms |
06/27/2001 | EP1110933A1 Process for the selective production of propylene from hydrocarbon cuts with four carbon atoms |
06/20/2001 | CN1299797A Preparation of monoalkylated benzene |
06/20/2001 | CN1067365C Technology for toluene disproportionation and alkyl transfer |
06/13/2001 | EP1106592A1 A process for the disproportion and transalkylation of toluene and c9+ heavy aromatic hydrocarbons, and its catalyst |
06/13/2001 | CN1067040C Toluene disproportionation and alkyl-transfering process |