| Patents for C07C 11 - Acyclic unsaturated hydrocarbons (14,240) |
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| 04/29/1998 | EP0838449A1 Process for the production of isobutene and propene from hydrocarbon fractions with four carbon atoms |
| 04/29/1998 | EP0821702A4 An acetylenic carbon allotrope |
| 04/29/1998 | EP0623101B1 Hydrocarbon conversion |
| 04/28/1998 | US5744685 Unsaturated hydrocarbon separation and recovery process |
| 04/28/1998 | US5744680 Contacting feedstock with a molecular sieve catalyst in the presence of a diluent, passing effluent into a separation zone and recycling light hydrocarbon fraction to reaction zone as a diluent |
| 04/28/1998 | US5744679 Treating gaseous ethylene with transition metal compound catalyst in polar solvent with addition of water |
| 04/28/1998 | US5744677 Using catalyst which is a mixture of a chromium complex and an aluminoxane |
| 04/28/1998 | US5744675 Process for preparing an oligomer mixture from α,ω-diolefines and mixture prepard. |
| 04/23/1998 | WO1998016490A1 Unsaturated hydrocarbon separation and recovery process |
| 04/23/1998 | CA2268933A1 Unsaturated hydrocarbon separation and recovery process |
| 04/22/1998 | EP0689528B1 Method for producing light alpha olefins having improved purity by ethylene oligomerisation |
| 04/21/1998 | US5741951 Methyl tertiary butyl ether from methanol and tetriary butanol |
| 04/15/1998 | CN1038017C Method for recovering ethylene from vent gas from ethylene oxide plant |
| 04/08/1998 | CN1178211A Olefin recovery from olefin-hydrogen mixtures |
| 04/07/1998 | US5736107 Apparatus for oxidative coupling of methane |
| 04/07/1998 | CA2100055C Preparation of high purity vinylidene olefin |
| 04/02/1998 | DE19640026A1 Production of propene and 1-butene |
| 04/02/1998 | DE19639734A1 Production of oligomeric olefin(s) from hydrocarbon mixture |
| 04/01/1998 | EP0832867A1 Process for the preparation of propene |
| 04/01/1998 | EP0832056A1 Process for the catalytic dehydrogenation of alkanes to alkenes with simultaneous combustion of hydrogen |
| 03/31/1998 | US5734098 Method to monitor and control chemical treatment of petroleum, petrochemical and processes with on-line quartz crystal microbalance sensors |
| 03/27/1998 | CA2215426A1 Preparation of propene |
| 03/25/1998 | EP0830443A1 Fluid mixtures of methylidene- or methyl-substituted linear hydrocarbons and derivatives thereof |
| 03/25/1998 | EP0830315A1 Process for preparing ferrierite |
| 03/24/1998 | US5731486 Process for preparing 3-methyl-2-pentene |
| 03/24/1998 | US5731480 Coproduction of vinylidene alcohols and vinylidene hydrocarbons |
| 03/18/1998 | EP0829010A1 Method to monitor and control chemical treatment of petroleum, petrochemical and processes with on-line quartz crystal microbalance sensors |
| 03/18/1998 | CN1037780C Process for the preparation of lower olefins |
| 03/18/1998 | CN1037765C 脱氢方法 Dehydrogenation process |
| 03/17/1998 | US5728912 Butene-1 production by dimerization of ethylene comprising an improved spent catalyst removal section |
| 03/11/1998 | EP0827944A1 Hydrogenation process |
| 03/11/1998 | CN1037667C Catalyst for preparing lower alkene by catalytic conversion of light hydrocarbon, its preparing process and use thereof |
| 03/05/1998 | WO1998008600A1 Method and apparatus based on a fluidized-bed reactor for converting hydrocarbons |
| 03/04/1998 | EP0826021A1 Process for the removal of mercaptans and hydrogen sulfide from hydrocarbon streams |
| 03/04/1998 | EP0733030A4 Selective hydrogenation of highly unsaturated compounds in hydrocarbon streams |
| 03/03/1998 | US5723713 Oligomerization, metathesis |
| 03/03/1998 | US5723712 Catalytic composition for biphase catalysis, in particular using nickel complexes, and a process for the oligomerization of olefins |
| 03/03/1998 | US5723707 Dehydrogenation processes, equipment and catalyst loads therefor |
| 02/25/1998 | EP0825152A1 Zeolite NU-88, method for its preparation and its catalytic uses |
| 02/25/1998 | EP0728284A4 Cryogenic separation |
| 02/24/1998 | US5720929 Device for catalytic dehydrogenation of a C2+ paraffinic charge comprising means for inhibiting the freezing of water in the effluent |
| 02/24/1998 | CA2015209C Production of olefins |
| 02/21/1998 | CA2183713A1 Process for the isomerization of olefins |
| 02/19/1998 | WO1998006684A1 Method for producing high purity isobutylene from a butane plus fraction containing isobutylene and butylene-1 |
| 02/18/1998 | EP0824142A2 Inhibiting fouling deposits in alkaline scrubbers |
| 02/18/1998 | EP0823888A1 Process of preparing ethylbenzene or substituted derivatives thereof |
| 02/18/1998 | CN1173858A Hydrocarbon treatment and catalyst therefor |
| 02/12/1998 | CA2212684A1 Caustic tower trap for acetaldehyde |
| 02/11/1998 | CN1173168A Method for converting a chlorinated alkane into a less chlerinated alkene |
| 02/11/1998 | CN1172790A Method for preparing ethylene by oxidation and dehydrogenate of ethane |
| 02/10/1998 | US5716708 Acetylenic carbon allotrope |
| 02/04/1998 | EP0821702A1 An acetylenic carbon allotrope |
| 02/04/1998 | CN2273705Y 乙炔发生器 Acetylene generator |
| 02/04/1998 | CN1171980A One step method for synthesis of catalyst for 2, 5 -dimethyl-2, 4 -hexadiene reaction and its application |
| 02/03/1998 | US5714662 Reforming, oxygenate production, and oxygenate conversion |
| 02/03/1998 | US5714661 Process for the preparation of synthetic lubricant base stocks |
| 02/03/1998 | US5714649 Useful as sex pheromes of insects |
| 02/03/1998 | US5714055 Caustic tower trap for acetaldehyde |
| 01/29/1998 | DE19629906A1 Flexible production of butene oligomers and alkyl tertiary butyl ether(s) from Fischer-Tropsch olefin(s) |
| 01/28/1998 | EP0820975A1 Process for the preparation of alkyl tert-butyl ethers and di-n-butene from field butanes |
| 01/28/1998 | EP0820974A1 Process for the preparation of alkyl tert-butyl ethers and di-n-butene from field butanes |
| 01/28/1998 | EP0820973A1 Process for the preparation of butene oligomers from natural butanes |
| 01/28/1998 | CN1171454A Strengthenable ethylene pyrolysis alloy |
| 01/27/1998 | US5711919 Device for catalytic dehydrogenation A C2+ paraffinic charge comprising a self-cooling system |
| 01/24/1998 | CA2211327A1 Process for preparing alkyl tert-butyl ethers and di-n-butene from field butanes |
| 01/24/1998 | CA2211306A1 Process for preparing butene oligomers from field butanes |
| 01/24/1998 | CA2211269A1 Process for preparing alkyl tert-butyl ethers and di-n-butene from field butanes |
| 01/21/1998 | CN1037091C Transhydrogenation method for preparing olefines |
| 01/20/1998 | US5710357 Process for recovering olefins from cat-cracked gas without accumulating undesirable oxides of nitrogen |
| 01/14/1998 | EP0818432A1 Catalytic process for making high reactivity alkylating agents and products resulting therefrom |
| 01/14/1998 | EP0818239A1 Photocatalyst, method of producing the photocatalyst, and photocatalytic reaction method |
| 01/14/1998 | EP0818225A1 A process for the extraction of lycopene and extracts containing it |
| 01/14/1998 | CN1170373A Sol-gel derived porous microcomposite of perfluorinated ion-exchange polymer and metal oxide for olefin isomerization |
| 01/14/1998 | CN1170372A Aluminosilicate carrier for metathesis catalysts |
| 01/14/1998 | CN1170004A Compression of ethylenically unsaturated monomers |
| 01/10/1998 | CA2209521A1 Catalytic process for making high reactivity alkylating agents and products resulting therefrom |
| 01/07/1998 | EP0815271A1 Fast quench reactor and method |
| 01/07/1998 | CN1169685A Recombined iron dioxide |
| 01/06/1998 | US5705728 Reaction of ethane with chlorine to form ethylene and vinyl chloride in the presence of steam and heat treatment |
| 12/29/1997 | EP0813567A1 Absorption process for rejection of reactor byproducts and recovery of monomers from waste gas streams in olefin polymerization processes |
| 12/24/1997 | CN1036776C Method for separation and purification of Fuller olefinic carbon 60 |
| 12/17/1997 | EP0812926A1 Nickel-base alloys used for ethylene pyrolysis applications |
| 12/17/1997 | CN1167654A Metal modified small-porosity P-Si-Al molecular sieve catalyst, its preparing process and use thereof |
| 12/16/1997 | US5698760 Heating in presence of catalyst |
| 12/16/1997 | US5698752 Of alkyne; in presence of a hydrogenation catalyst and a sulfur compound |
| 12/16/1997 | US5698751 Branched polyene compounds and production thereof |
| 12/16/1997 | US5698744 Process for the selective oxidation of compounds |
| 12/11/1997 | WO1997046504A1 Mixtures containing monomers and stabilizers |
| 12/10/1997 | EP0811590A1 Process for compressing ethylenically unsaturated monomers |
| 12/10/1997 | EP0662941B1 Processes for converting chlorinated alkane byproducts or waste products to useful, less chlorinated alkenes |
| 12/10/1997 | CN1167101A Eliminating wax precipitation in linear alpha-olefin production by recycle of portion of product |
| 12/09/1997 | US5695618 Oxidative coupling of methane on octahedral molecular sieve |
| 12/04/1997 | WO1997045198A1 Zeolite catalyst and its use in hydrocarbon conversion |
| 12/03/1997 | CN1166478A Preparation of ethylene, propylene and other low-carton olefine from methyl alcohol or dimethyl ether |
| 12/03/1997 | CN1036579C Process for production of mono-olefine |
| 12/02/1997 | CA2040366C Dimerization process and catalysts therefor |
| 11/27/1997 | WO1997044299A1 Process for the selective production of acetic acid |
| 11/27/1997 | DE19620542A1 Verfahren zur selektiven Herstellung von Essigsäure Process for the selective preparation of acetic acid |
| 11/26/1997 | EP0808298A1 Hydrocarbon treatment and catalyst therefor |
| 11/25/1997 | US5691262 Regeneration of catalysts used in oxidative dehydrogenation of alkylaromatics and paraffins |