| Patents for C07C 5 - Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms (14,771) |
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| 09/11/1998 | WO1998039278A1 USE OF Ce/Zr MIXED OXIDE PHASE FOR THE MANUFACTURE OF STYRENE BY DEHYDROGENATION OF ETHYLBENZENE |
| 09/11/1998 | WO1998039095A1 Method for regenerating paraffin reforming or isomerization or dehydrogenation catalysts in a vibrating helical spire |
| 09/11/1998 | CA2283137A1 Use of ce/zr mixed oxide phase for the manufacture of styrene by dehydrogenation of ethylbenzene |
| 09/09/1998 | EP0863198A1 Molecular sieve-based catalyst and process for the selective hydroisomeration of long straight chain and/or branched chain paraffins using this catalyst |
| 09/09/1998 | CN1192770A Shape selective zeolite catalyst and its use in aromatic compound conversion |
| 09/09/1998 | CN1192726A 2,6-dimethylnaphtalene prodn. method |
| 09/03/1998 | WO1998037966A1 Hydrogenation catalysts for unsaturated hydrocarbons |
| 09/02/1998 | EP0861311A1 Synthetic diesel fuel and process for its production |
| 09/02/1998 | EP0861222A1 Catalyst and method for the production of styrene and ethylbenzene by the heterogenous-phase catalytic oxidative dehydrogenation of vinylcyclohexenes |
| 09/02/1998 | EP0799091B1 Sol-gel derived porous microcomposite of perfluorinated ion-exchange polymer and metal oxide for olefin isomerization |
| 09/02/1998 | CN1192192A Process for preparing ferrierite |
| 09/02/1998 | CN1191857A Catalytic hydrogenation process preparing cis-pinane from pinene |
| 09/01/1998 | US5801293 Method of isomerizing olefins |
| 09/01/1998 | US5800801 MTW zeolite for cracking feedstock into olefins and isoparaffins |
| 08/27/1998 | WO1998037168A2 Catalyst and process for the hydrogenation of hydrocarbons |
| 08/26/1998 | EP0860208A1 Superacid catalyst based on sulfated zirconium oxide, its use for the hydroisomerization of n-paraffins and process for its preparation |
| 08/26/1998 | EP0664775B1 Olefin skeletal isomerization process using zsm-35 |
| 08/25/1998 | CA2013423C Hydrocarbon dehydrogenation catalyst |
| 08/19/1998 | EP0858834A1 Catalytic composition for the dehydrogenation of alkanes and alkenes, and preparation and use of the same |
| 08/18/1998 | CA2023679C Method for preparing .alpha.-(4-isobutylphenyl)propionic acid or its precursor |
| 08/06/1998 | WO1998033587A1 A method of providing heat |
| 08/05/1998 | EP0649387B1 Synthesis of zeolite films bonded to substrates, structures and uses thereof |
| 08/05/1998 | CN1189483A Gas phase catalytic dehydrogenating and hydrogenation coupled reaction in palladium/ceramic composite membrane reactor |
| 08/04/1998 | US5789646 Process for the purification of medium-chain olefins |
| 08/04/1998 | US5789645 Isomerization of alpha-olefin to internal olefin using as catalyst a mixture of an aluminum compound and a cobalt salt of carboxylic acid |
| 08/04/1998 | US5789643 Process for oligomerizing I-butene comprising hydroisomerizing portion of condensate and recycling the hydroisomerate to fractionation |
| 08/04/1998 | US5789637 Process for the hydrogenation of aromatic compounds comprising chlorine injection, using catalysts based on a noble metal |
| 08/04/1998 | US5789593 Reacting an indanone with hydrogen in the presence of a metal oxide catalyst |
| 07/30/1998 | WO1998032533A1 Use of perfluoroalkyl substituted phosphorus compounds as ligands for homogeneous catalysis in supercritical carbon dioxide |
| 07/30/1998 | DE19702025A1 Verwendung perfluoralkylsubstituierter Phosphorverbindungen als Liganden für die homogene Katalyse in überkritischem Kohlendioxid Use perfluoralkylsubstituierter phosphorus compounds as ligands for homogeneous catalysis in supercritical carbon dioxide |
| 07/30/1998 | CA2278572A1 Use of perfluoroalkyl substituted phosphorus compounds as ligands for homogeneous catalysis in supercritical carbon dioxide |
| 07/29/1998 | EP0825971A4 Process for producing low aromatic diesel fuel with high cetane index |
| 07/29/1998 | EP0772492A4 Para-xylene selective reforming/aromatization |
| 07/29/1998 | CN1039312C Process for preparation of alkyl benzen |
| 07/22/1998 | EP0854125A1 Process for isomerizing linear olefins to isoolefins |
| 07/22/1998 | EP0853604A1 Aromatics hydrogenation with a novel class of metal oxides |
| 07/22/1998 | EP0853488A2 Xsns-type bi-functional sulphide-containing sulphonamide chelating agents for radioactive isotopes |
| 07/22/1998 | EP0804287B1 Catalyst for oxidative dehydrogenation of paraffinic hydrocarbons and use of this catalyst |
| 07/16/1998 | WO1998030523A1 Process and apparatus for the production and recovery of p-xylene |
| 07/16/1998 | CA2275868A1 Process and apparatus for the production and recovery of p-xylene |
| 07/15/1998 | EP0852595A1 Mesoscopic organopolysiloxane particles with chemically bound metallic compounds |
| 07/15/1998 | EP0852582A1 Modified fluorosulfonic acids |
| 07/15/1998 | CN1187386A Catalyst for isomerization of tetramethyl-ethylene |
| 07/14/1998 | US5780703 Process for producing low aromatic diesel fuel with high cetane index |
| 07/14/1998 | US5780702 Process for displacing the double bond in olefins using a catalytic composition based on transition metal complexes |
| 07/14/1998 | US5780701 Process for alkane group dehydrogenation with organometallic catalyst |
| 07/14/1998 | US5780700 Improving catalyst efficiency by controlling residence time, space velocity, temperature of reactants; regenerating catalyst |
| 07/14/1998 | US5780699 Synthetic basestocks and process for producing same |
| 07/14/1998 | US5780382 Method for preparing a modified solid oxide |
| 07/14/1998 | CA2138222C Process for preparing aldehydes substituted in the .alpha. position by an alkyl radical |
| 07/09/1998 | WO1998029365A1 Method for producing olefins, in particular propylenes, by dehydrogenation |
| 07/09/1998 | WO1998029364A1 Process for dehydrocyclization |
| 07/09/1998 | WO1998029338A1 Zeolite ssz-45 |
| 07/09/1998 | WO1998029336A1 Zeolite ssz-48 |
| 07/08/1998 | EP0837840A4 In situ mitigation of coke buildup in porous catalysts with supercritical reaction media |
| 07/08/1998 | EP0835235A4 Process for the catalytic dehydrogenation of alkanes to alkenes with simultaneous combustion of hydrogen |
| 07/08/1998 | EP0832056A4 Process for the catalytic dehydrogenation of alkanes to alkenes with simultaneous combustion of hydrogen |
| 07/08/1998 | EP0832055A4 Process for the catalytic dehydrogenation of alkanes to alkenes with simultaneous combustion of hydrogen |
| 07/07/1998 | US5776849 Regeneration of severely deactivated reforming catalysts |
| 07/07/1998 | CA2115391C Platinum and tin-containing catalyst and use thereof in alkane dehydrogenation |
| 07/07/1998 | CA2081797C Alkane dehydrogenation |
| 07/02/1998 | DE19757990A1 Catalyst for selective hydrogenation of acetylene in ethylene@ |
| 07/02/1998 | DE19654391A1 Katalysator zur selektiven Herstellung von Propylen aus Propan A catalyst for the selective production of propylene from propane |
| 07/01/1998 | EP0850904A1 Process for the preparation of very pure isobutene combining a reactive distillation hydroisomerisation, a distillation and a carbon skeleton isomerisation |
| 07/01/1998 | EP0850903A1 Process for the preparation of very pure isobutene combining a reactive distillation hydroisomerisation and an isomerisation of the carbon skeleton |
| 07/01/1998 | CN1185994A Catalyst for producing isobutylene by catalytic dehydrogenation of isobutane and procedure thereof |
| 06/30/1998 | US5773675 Charging hydrogen stream to reactor to remove carbon oxides to produce reduced carbon oxide content hydrogen stream, charging reduced carbon oxide hydrogen stream and butane stream to isomerization zone, isomerizing |
| 06/30/1998 | US5773670 Hydrogenation of unsaturated cyclic compounds |
| 06/30/1998 | US5773381 Zeolite L preparation |
| 06/25/1998 | WO1998008598A3 Fluidized bed reactor and process |
| 06/24/1998 | CN1185425A Apparatus for preparing styrene |
| 06/24/1998 | CN1185352A Catalyst for dehydrogenation of low-carbon paraffin and preparation method thereof |
| 06/23/1998 | US5770783 Alkane isomerization using reversible flow reactive chromatography |
| 06/23/1998 | US5770781 Method for eliminating carbon oxides in feeds to a C5 and C6 paraffin isomerization process |
| 06/23/1998 | US5770175 Method of preparing zeolite SSZ-42 |
| 06/23/1998 | US5770040 MTW zeolite for cracking feedstock into olefins and isoparaffins |
| 06/18/1998 | WO1998025873A1 Method for producing alkylbenzenes |
| 06/18/1998 | DE19651330A1 Verfahren zur Herstellung von Alkylbenzolen Process for the preparation of alkylbenzenes |
| 06/16/1998 | US5767038 Group 8 metals supported on alumina-silica carrier, used as hydroisomerization catalyst |
| 06/11/1998 | WO1998024742A1 Method for oxygen dehydrogenation of alkanes into alkenes |
| 06/11/1998 | WO1998024545A1 Catalytic system in particular for controlled and selective oxidation of alkanes into alkenes and unsaturate aldehydes |
| 06/10/1998 | EP0846745A1 Hydrogen retention agent |
| 06/09/1998 | US5763732 Method of isomerizing N-paraffins into isoparaffins |
| 06/09/1998 | US5763731 Process for selectively opening naphthenic rings |
| 06/09/1998 | US5763730 Process for alkane isomerization using reactive chromatography |
| 06/09/1998 | US5763726 C4 /C5 olefin skeletal isomerization process |
| 06/09/1998 | US5763720 Hydrogenation catalysts, steaming and exchanging alkyl groups |
| 06/09/1998 | US5763714 Catalytic hydrotreatment of mixed aromatic stream to remove olefins and distillation to separate heavy and light oils, then selective adsorption to remove para-xylene |
| 06/09/1998 | US5763713 Process for the isomerization of benzene containing feed streams |
| 06/09/1998 | US5763669 Contacting nitrile with gaseous hydrogen in presence of organoruthenium catalyst containing organophosphorus ligand, agitating the nitrile, hydrogen and catalyst to form primary amine |
| 06/09/1998 | US5763426 Dissolving calcipotriol in organic solvent and adding water to the solution to precipitate the hydrate; storage stability; useful for treatment of psoriasis |
| 06/04/1998 | WO1998023566A1 Highly branched primary alcohol compositions, and biodegradable detergents made therefrom |
| 06/03/1998 | CN1183759A Process of preparing ethylbenzene or substed. derivs. thereof |
| 06/02/1998 | US5759950 Catalyst supported with noble metal(s) for the isomerization of alkylaromatics |
| 06/02/1998 | US5759946 Catalysts for oxidative dehydrogenation of hydrocarbons |
| 06/02/1998 | CA2050610C Catalysts, preparation process, and uses thereof |
| 05/28/1998 | WO1998022482A1 1,3-diphosphinopropane ligands and transition metal complexes formed therefrom, their preparation and use |
| 05/27/1998 | CN1182730A Reduction dehalogenation reaction for halohydrocarbon under the action of high activity alkali metal hydride |
| 05/26/1998 | US5756414 Method of regenerating deactivated catalyst |
| 05/22/1998 | WO1998021170A1 Process for olefin isomerization |