Patents for C10G 59 - Treatment of naphtha by two or more reforming processes only or by at least one reforming process and at least one process which does not substantially change the boiling range of the naphtha (702) |
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06/05/2002 | EP1210173A1 Process for activating a reforming catalyst |
06/04/2002 | US6398947 Multistage integrated process for upgrading a petroleum naphtha comprising the steps of introducing the naphtha to a catalytic reforming stage comprising a plurality of operatively connected catalyst zones; zeolite catalyst |
05/29/2002 | CN1351109A Method for inversion of olefins by heat absorption, use thereof and apparatus therefor |
05/16/2002 | US20020056663 Process for naphtha reforming |
05/02/2002 | WO2002000578A3 Conversion of refinery c5 paraffins into c4 and c6 paraffins |
05/02/2002 | US20020052534 Multistage/multizonal; limits catalytic coking; dehydrogenation of feed of long chain paraffins to produce benzene alkylation feed |
05/02/2002 | EP1201730A1 Method for producing components for engine fuels |
05/02/2002 | EP1201629A1 Process for the endothermic conversion of hydrocarbons, their uses and installation for application of this process |
03/28/2002 | US20020038068 Naphthene ring opening over a ring opening catalyst combination |
03/20/2002 | EP1187890A1 Multi-stage reforming process using rhenium-containing catalyst in the final stage |
02/26/2002 | US6350929 Of petroleum feedstock |
02/06/2002 | EP1177038A1 Method for reducing organic fluoride levels in hydrocarbons |
01/31/2002 | WO2002008157A1 Naphthene ring opening over a ring opening catalyst combination |
01/31/2002 | CA2415706A1 Naphthene ring opening over a ring opening catalyst combination |
01/03/2002 | WO2002000578A2 Conversion of refinery c5 paraffins into c4 and c6 paraffins |
01/03/2002 | US20020002111 Reducing a platinum-containing reforming catalyst with hydrogen, and simultaneously decomposing a nonmetallic chlorine-containing compound to provide a chlorine-treated catalyst, purging with hydrogen; reactivating catalyst |
12/27/2001 | US20010054572 Catalyst activation of a platinum reforming catalyst system contained in a multiple reactor system by simultaneously reducing the catalyst with hydrogen while introducing a nonmetallic chlorine-containing compound into a reactor |
12/20/2001 | US20010053867 Of petroleum feedstock |
11/21/2001 | CN1322794A Continuous reformer containing four reaction areas |
09/25/2001 | US6294492 Catalytic reforming catalyst activation |
09/11/2001 | CA2043189C Process for producing gasoline components |
09/04/2001 | US6284128 Upgrading the octane number and/or producing aromatic intermediates followed by hydrogenation of olefins in the reformate |
08/28/2001 | US6281398 Catalytic reforming naphtha to form reformed effluent; separating light, intermediate and heavy fractions; recovering intermediate fraction; mixing light and heavy fractions; transalkylation; recycling effluent |
06/27/2001 | EP1109880A1 Process for production of aromatics in parallel reformers |
05/31/2001 | DE19949211A1 Verfahren zur Herstellung von n-Alkanen aus Mineralölfraktionen und Katalysator zur Durchführung des Verfahrens A process for the production of n-alkanes from mineral oil fractions and catalyst for the implementation of the method |
05/24/2001 | US20010001448 Reformate upgrading using zeolite catalyst |
05/03/2001 | WO2001030942A1 Process for btx purification |
05/03/2001 | CA2383966A1 Process for btx purification |
04/19/2001 | WO2001027223A1 Method for production of n-alkanes from mineral oil fractions and catalyst for carrying out said method |
04/19/2001 | CA2385107A1 Method for production of n-alkanes from mineral oil fractions and catalyst for carrying out said method |
04/05/2001 | WO2001023502A1 Reformate upgrading using zeolite catalyst |
04/05/2001 | CA2386802A1 Reformate upgrading using zeolite catalyst |
03/07/2001 | CN1286292A Reforming process for combined low-pressure bed |
02/20/2001 | US6190534 Naphtha upgrading by combined olefin forming and aromatization |
01/23/2001 | US6177002 Contacting a hydrocarbon feedstock in a catalyst system comprising a bifunctional catalyst containing a platinum group metal, a metal promoter, a refractory oxide and a halogen in first zone, contacting the effluent with zeolite |
01/10/2001 | EP0796234B1 Process for the alkylation of benzene-rich reformate using mcm-49 |
01/04/2001 | WO2001000319A1 Process for activating a reforming catalyst |
01/04/2001 | CA2369166A1 Process for activating a reforming catalyst |
12/13/2000 | CN1276408A Catalyst composition for upgrading hydrocarbon mixture |
12/07/2000 | WO2000073401A1 Method for producing components for engine fuels |
11/30/2000 | WO2000071642A1 Multi-stage reforming process using rhenium-containing catalyst in the final stage |
11/30/2000 | CA2374233A1 Multi-stage reforming process using rhenium-containing catalyst in the final stage |
11/15/2000 | CN1273266A Catalyst composite for raising grade of hydrocarbon boiling point on naphtha range |
11/08/2000 | EP1050571A1 Catalytic composition for the upgrading of hydrocarbons having boiling points within the naphtha range |
11/07/2000 | US6143166 Process for production of aromatics in parallel reformers with an improved catalyst life and reduced complexity |
09/27/2000 | EP1038943A1 Catalytic reforming process with three catalyst zones to produce aromatic-rich product |
09/27/2000 | CN1267708A Catalytic reforming process for producing aromatic hydrocarbon-rich products using three catalyst zone |
09/26/2000 | US6124514 Process for generating pure benzene from reformed gasoline |
09/20/2000 | CN1267275A Hydrocarbon conversion process |
09/19/2000 | CA2000015C Catalytic referming process |
09/13/2000 | EP1034841A2 Catalytic composition for the upgrading of hydrocarbon mixtures |
09/13/2000 | CN1266038A Method for raising production ability by adopting reaction area shifted structure bypass |
09/06/2000 | EP1033398A1 Process using staggered bypassing of reaction zones for increased capacity |
09/05/2000 | US6114593 Method for reducing organic fluoride levels in hydrocarbons |
08/23/2000 | CN1055720C Denitrification process for base oil of lubricating oil |
08/03/2000 | WO2000044489A1 Method for reducing organic fluoride levels in hydrocarbons |
08/03/2000 | CA2350484A1 Method for reducing organic fluoride levels in hydrocarbons |
07/19/2000 | CN1260375A Catalyst composition for improving quality of hydrocarbons whose boiling-point temp. in range of naphtha |
06/28/2000 | EP1013339A2 Catalytic composition for the upgrading of hydrocarbons having boiling temperatures within the naphtha range |
06/22/2000 | CA2292950A1 Catalytic composition for the upgrading of hydrocarbons having boiling temperatures within the naphtha range |
04/27/2000 | DE19938036A1 Low pressure combined bed two stage catalytic reforming process |
04/19/2000 | EP0993500A1 Split-feed two-stage parallel aromatization for maximum para-xylene yield |
04/18/2000 | US6051128 Separating full boiling hydrocarbon feedstock into c5, c6-c7, and c8+ fractions, then catalytic aromatization of c6-c7 and c8 fractions separately for high yield of benzene and para-xylene |
02/24/2000 | WO2000009633A1 Process for production of aromatics in parallel reformers |
02/24/2000 | CA2339993A1 Process for production of aromatics in parallel reformers |
01/26/2000 | EP0616633B1 Fixed-bed/moving-bed two stage catalytic reforming |
12/21/1999 | US6004452 Process for converting hydrocarbon feed to high purity benzene and high purity paraxylene |
12/14/1999 | US6001241 Dehydrocyclization and an aromatics-isomerization comprising ethylbenzene dealkylation shows high benzene, toluene and xylene product purity and selectivity from naphtha. |
11/30/1999 | US5994607 Paraffin isomerization process comprising fractionation having at least two draw-off levels associated with at least two isomerization zones |
10/06/1999 | EP0946296A1 Supported hydroconversion catalyst and process of preparation thereof |
09/28/1999 | US5958217 Two-stage reforming process that enhances para-xylene yield and minimizes ethylbenzene production |
09/28/1999 | US5958216 Improved aromatization/gasoline upgrading using sequence of bifunctional catalytic reforming, zeolitic reforming, bifunctional catalytic reforming again in separate zones |
09/02/1999 | WO1999003804A9 Countercurrent alkylation process |
08/25/1999 | EP0616632B1 Reforming with two fixed-bed units, each having a moving-bed tail reactor sharing a common regenerator |
08/10/1999 | US5935415 Continuous catalytic reforming process with dual zones |
08/03/1999 | US5932777 Hydrocarbon conversion |
07/21/1999 | CN1223293A Low-pressure combined bed two-stage catalytic reforming process |
07/21/1999 | CN1223292A Low-pressure combined bed two-stage catalytic reforming process |
05/27/1999 | WO1999025791A1 Process for converting hydrocarbon feed to high purity benzene and high purity paraxylene |
05/18/1999 | US5905051 Two catalyst system of metal-promoted beta zeolite and silicon, sulfur and/or phosphorus impregnated zsm-5; aromatization |
05/14/1999 | WO1999023192A1 Process for naphtha reforming |
05/06/1999 | EP0913452A1 Continuous catalytic reforming combined with zeolytic reforming for increased btx yield |
04/29/1999 | WO1999020384A1 Multiple catalyst bed radial flow reactor |
04/28/1999 | EP0766723B1 Process for reforming hydrocarbon feedstocks over a sulfur sensitive catalyst |
03/31/1999 | EP0664827B1 Gasoline upgrading process |
03/23/1999 | US5885439 Catalytic reforming process with multiple zones |
03/09/1999 | US5879537 Hydrocarbon conversion process using staggered bypassing of reaction zones |
02/04/1999 | WO1999005081A1 Hydrocarbon conversion process |
02/02/1999 | US5865986 Upgrading naphtha |
01/28/1999 | WO1999003804A1 Countercurrent alkylation process |
01/20/1999 | EP0783557A4 Hydrocarbon conversion |
01/12/1999 | US5858205 Multizone catalytic reforming process |
12/23/1998 | WO1998058041A1 Split-feed two-stage parallel aromatization for maximum para-xylene yield |
12/23/1998 | EP0794994A4 Integrated process for increasing c 6 to c 8 aromatics content in reformate prepared from c 9+ aromatics-containing feed |
12/23/1998 | EP0794993A4 Integrated process for the production of reformate having reduced benzene content |
12/23/1998 | CA2287938A1 Split-feed two-stage parallel aromatization for maximum para-xylene yield |
12/16/1998 | EP0796234A4 Process for the alkylation of benzene-rich reformate using mcm-49 |
12/15/1998 | US5849177 Process for reforming a dimethylbutane-free hydrocarbon fraction |
11/03/1998 | US5831140 Using an isomerization catalyst |
11/03/1998 | US5831139 Production of aliphatic gasoline |