| Patents for C07C 5 - Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms (14,771) |
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| 04/07/1999 | EP0906152A1 Hydrocarbon conversion catalyst and its use |
| 04/07/1999 | EP0797559B1 Dehydrogenation catalyst having a bimodal pore size distribution |
| 04/01/1999 | WO1999015271A1 Ultrafine polymetallic particles, preparation and use for hydrogenating olefins and for coupling halogenated aromatic derivatives |
| 03/31/1999 | EP0905112A2 Process for the production of styrene |
| 03/31/1999 | EP0904838A2 Method for preparing a shell-type catalyst |
| 03/31/1999 | EP0580847B1 Catalyst and process for hydrocarbon dehydrogenation |
| 03/31/1999 | CN1212677A Processf or preparing parasylene |
| 03/31/1999 | CN1212676A Process for conversion of ethylbenzene |
| 03/30/1999 | US5889187 Catalytic hydrogenation process and a catalyst for use in the process |
| 03/30/1999 | US5888355 Hydrogenation, isomerization catalyst |
| 03/30/1999 | CA2248817A1 Process for preparing a shell-type catalyst |
| 03/30/1999 | CA2001802C Olefin oligomers functional fluid using internal olefins |
| 03/24/1999 | EP0785178B1 Process for producing aromatic hydrocarbon |
| 03/24/1999 | EP0737177B1 Method for making trans non-conjugated diolefins |
| 03/24/1999 | EP0705136B1 New catalyst, and process for dehydrogenating dehydrogenatable hydrocarbons |
| 03/23/1999 | US5885439 Catalytic reforming process with multiple zones |
| 03/23/1999 | CA2001537C Process for producing alpha olefins |
| 03/17/1999 | EP0901813A1 Catalysts and side chain alkylation process |
| 03/17/1999 | EP0901455A1 Process for the catalytic hydrogenation of terpenoids |
| 03/17/1999 | EP0901454A1 Process for the selective production of acetic acid |
| 03/17/1999 | CN1210759A Low nickel content benzene hydrogenating catalyst and its preparing process |
| 03/17/1999 | CN1042528C Hydrodehalogenation reaction catalysed by holohydrocarbon |
| 03/10/1999 | EP0900773A1 Process for the preparation of C4-C6 alkenes with terminal double bound |
| 03/10/1999 | EP0900193A1 Process for cyclopentadiene substitution with groups differing from each other |
| 03/10/1999 | EP0900127A1 Catalyst for selective aromatization |
| 03/10/1999 | EP0808299A4 Heavy aromatics processing |
| 03/10/1999 | EP0797560B1 Large particle dehydrogenation catalyst and process |
| 03/09/1999 | US5880324 Contacting paraffins in presence of hydrogen with activated mordenite zeolite catalyst containing platinum and promoter selected from zinc, chromium and/or tin |
| 03/03/1999 | EP0899013A1 New catalysts suitable for the conversion reactions of organic compounds |
| 03/03/1999 | EP0899012A1 New catalysts suitable for the conversion reactions of organic compounds |
| 03/03/1999 | CN1209795A Process for preparing propyne |
| 03/03/1999 | CN1209759A Catalytic oxidative dehydrogenation process and catalyst |
| 03/02/1999 | US5877385 Process including extractive distillation and/or dehydrogenation to produce styrene from petroleum feedstock including ethyl-benzene/xylene mixtures |
| 03/02/1999 | US5877379 Olefin conversion process involving coke suppressor impregnated catalyst |
| 03/02/1999 | US5877374 Zsm-5, a group viii metal, and a further element selected from magnesium, sodium, barium, potassium, calcium, zinc or phosphorus |
| 03/02/1999 | US5877369 Hydrocarbon conversion catalyst composition and processes therefor and therewith |
| 03/02/1999 | US5877368 Method for producing aromatic hydrocarbons |
| 03/02/1999 | US5877330 Oxidation catalyst for oxidation of xylene/o-/ to give phthalic anhydride |
| 03/02/1999 | CA2152194C Hydrogenation process and catalyst therefor |
| 02/25/1999 | WO1999009118A1 Catalytic distillation and hydrogenation of heavy unsaturates in an olefins plant |
| 02/25/1999 | WO1999008961A1 Zeolite cit-5 |
| 02/24/1999 | EP0897379A1 Process for converting a geminally substituted cyclopentadiene |
| 02/24/1999 | CN1209077A Etherification-hydrogenation process |
| 02/23/1999 | US5874661 Hydrocarbon treatment |
| 02/23/1999 | US5874381 Cobalt on alumina catalysts |
| 02/17/1999 | CN1207961A Catalyst mainly using for benzene hydrogenation with nickel as principal component |
| 02/16/1999 | US5872075 Catalyst for oxidation of hydrogen, method for selective oxidation of hydrogen, and method for dehydrogenation of hydrocarbon |
| 02/16/1999 | CA2163222C Regeneration and stabilization of dehydrogenation catalyst |
| 02/11/1999 | WO1999006341A1 A process for the preparation of cyclopropylacetylene |
| 02/11/1999 | WO1999006146A2 Supported diols and supported bis(phosphorus) ligands |
| 02/11/1999 | WO1999006145A1 Process for the preparation of a catalytic microcomposite from a silicate and a highly fluorinated ion exchange resin |
| 02/11/1999 | CA2298626A1 A process for the preparation of cyclopropylacetylene |
| 02/10/1999 | CN1207330A Catalysts for dehydrogenating ethylbenzene to styrene |
| 02/09/1999 | US5869730 Oxidant reduction by manipulation and/or treatment of aqueous acrylonitrile process streams |
| 02/09/1999 | CA2061003C Process for isomerizing endo-form of aromatic group-containing norbornenes to exo-form thereof, isomer mixture of aromatic group-containing norbornenes and process for preparing same, and ethylene/aromatic group-contain ng norbornene copolymer and process for preparing same |
| 02/04/1999 | WO1999005083A1 Apparatus and process for catalytic distillations |
| 02/04/1999 | DE19734541A1 Catalytically dehydrogenating short-chain alkane(s) |
| 02/03/1999 | EP0894781A1 Process for obtaining light olefins by the dehydrogenation of the corresponding paraffins |
| 02/03/1999 | EP0894768A1 Process for producing a ferrierite-type zeolite and its use as catalyst for isomerizing a linear olefin to an isoolefin or as catalyst for hydrocracking and hydroisomerizing paraffins |
| 02/03/1999 | EP0894528A2 Potassium ferrate-containing catalysts for dehydrogenating ethylbenzene to styrene |
| 02/03/1999 | CN1207116A High purity paraffinic solvent compositions, and process for their manufacture |
| 02/02/1999 | US5866746 Catalytic dehydroisomerization of C4 -C5 n-paraffins |
| 02/02/1999 | US5866743 Hydrodealkylation processes |
| 02/02/1999 | US5866741 Transalkylation/hydrodealkylation of a C9 + aromatic compounds with a zeolite |
| 02/02/1999 | US5866737 Redox catalyst |
| 02/02/1999 | US5866735 Supported hydrogenation catalyst which comprises a palladium component, at least one alkali metal iodide and an inorganic support |
| 02/02/1999 | US5866734 Hydrogenation process |
| 02/02/1999 | CA2087917C Method for partially hydrogenating a monocyclic aromatic hydrocarbon |
| 02/01/1999 | CA2244188A1 Catalysts for dehydrogenating ethylbenzene to styrene |
| 01/28/1999 | WO1999003806A1 Process for producing styrene |
| 01/28/1999 | WO1999003805A1 Method of making 2,6-dimethylnaphthalene from other dimethylnaphthalene isomers and from dimethyltetralins/dimethyldecalins with a methyl group on each ring |
| 01/28/1999 | CA2295538A1 Method of making 2,6-dimethylnaphthalene from other dimethylnaphthalene isomers and from dimethyltetralins/dimethyldecalins with a methyl group on each ring |
| 01/27/1999 | CN1206356A Method and apparatus based on fluidized-bed reactor for converting hydrocarbons |
| 01/20/1999 | EP0728040B1 Method of preparing isomerization catalyst |
| 01/20/1999 | CN1205685A Improved process for hydrocyanation of diolefins and isomerization of nonconjugated 2-alkyl-3-monoalkenenitriles |
| 01/20/1999 | CN1041714C Process for dehydrogenating light paraffins in a fluidized bed reactor |
| 01/19/1999 | CA2071865C Zeolite l |
| 01/13/1999 | EP0889750A1 Process for the preparation of spherically shaped microcomposites |
| 01/13/1999 | EP0826654B1 Process for the preparation of derivatives of indene |
| 01/13/1999 | EP0826021A4 Process for the removal of mercaptans and hydrogen sulfide from hydrocarbon streams |
| 01/13/1999 | CN1204683A Process for selective hydroisomerisation of alkane hydrocarbon |
| 01/07/1999 | EP0888187A1 Crystalline metallophosphates |
| 01/07/1999 | EP0888182A1 Method for preparing a modified solid oxide |
| 01/07/1999 | EP0888181A1 Catalytic oxidative dehydrogenation process and catalyst |
| 01/07/1999 | EP0888180A1 Catalyser for aromatising aliphatic and alicyclic hydrocarbons, methods of producing and using said catalyst |
| 01/07/1999 | EP0888174A1 Method and apparatus based on a fluidized-bed reactor for converting hydrocarbons |
| 01/07/1999 | DE19727021A1 Ethyl-benzene and ortho-xylene production with high yield and selectivity from olefin mixture |
| 01/05/1999 | US5856605 Dehydrogenation of ethylbenzene |
| 01/05/1999 | US5856604 Motor fuel from isobutane |
| 01/05/1999 | US5856603 Process for the production of cyclohexane |
| 01/05/1999 | US5856602 Concurrent distillation, hydrogenation |
| 01/05/1999 | US5856262 Supported palladium catalyst for selective catalytic hydrogenation of acetylene in hydrocarbonaceous streams |
| 01/05/1999 | US5855863 Zeolite L preparation |
| 01/05/1999 | CA1340302C Presulphidization process and activity control for a hydrocarbon processing catalyst |
| 12/30/1998 | EP0886632A1 Preparation of dimethylnaphthalene by cyclization |
| 12/30/1998 | CN1203565A Zeolite SSZ-44 |
| 12/29/1998 | CA2021487C Process for the obtainment of a light paraffin isomerization catalyst |
| 12/24/1998 | CA2239822A1 Procedure for synthesizing and purifying olefins and involving the dehydrogenation of a paraffin |
| 12/23/1998 | EP0885655A2 Catalyst and process for hydrocarbon dehydrogenation |
| 12/23/1998 | EP0885654A1 Catalytic system and process for dehydrogenating ethylbenzene to styrene |