| Patents for C07C 11 - Acyclic unsaturated hydrocarbons (14,240) |
|---|
| 09/16/1998 | EP0808298B1 Hydrocarbon treatment and catalyst therefor |
| 09/16/1998 | CN1192944A Process for preparing oxidate zeolite and application as catalyst thereof |
| 09/09/1998 | EP0699222B1 Refrigerant compositions including an acyclic fluoroether |
| 09/08/1998 | US5804689 Process for recovering acetylene from hydrocarbons by thermal cracking |
| 09/02/1998 | EP0861818A1 Process for the preparation of tertiary olefins by decomposition of tertiary alkyl ethers comprising a water wash as first purification step |
| 09/02/1998 | EP0861221A1 Coproduction of vinylidene alcohols and vinylidene hydrocarbons |
| 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 |
| 09/01/1998 | US5800801 MTW zeolite for cracking feedstock into olefins and isoparaffins |
| 08/26/1998 | EP0860412A1 Process for the preparation of tertiary olefins by decomposition of tertiary alkyl ethers |
| 08/26/1998 | EP0860411A1 Improved catalytic composition for the conversion of ethylene to alpha olefins |
| 08/26/1998 | EP0664775B1 Olefin skeletal isomerization process using zsm-35 |
| 08/26/1998 | CN1191526A Dehydration of primary alcohols |
| 08/25/1998 | CA2013423C Hydrocarbon dehydrogenation catalyst |
| 08/19/1998 | EP0642484B1 Verfahren zur Herstellung unverzweigter Olefine |
| 08/11/1998 | US5792895 Process for the conversion of ethylene into but-1-ene using additives based on polymethylene glycols and derivatives thereof |
| 08/06/1998 | WO1998033587A1 A method of providing heat |
| 08/05/1998 | EP0856343A1 Purifier and purifying method for polymerizable organic compounds |
| 08/05/1998 | EP0649387B1 Synthesis of zeolite films bonded to substrates, structures and uses thereof |
| 08/05/1998 | CN1189485A Purifier and purifying method for polymerizable organic compounds |
| 08/05/1998 | CN1039428C Process for recovering olefines from tail gas of catalytic cracking process |
| 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 | CA2101526C Inhibiting popcorn polymer formation with compounds incorporating group iv elements |
| 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 |
| 07/22/1998 | EP0854125A1 Process for isomerizing linear olefins to isoolefins |
| 07/22/1998 | CN1188546A Method to monitor and control chemical treatment of petroleum, petrochemical and processes with on-line quartz crystal microbalance sensors |
| 07/15/1998 | EP0852582A1 Modified fluorosulfonic acids |
| 07/15/1998 | EP0519050B1 Method and device for manufacturing chemicals |
| 07/14/1998 | US5780702 Process for displacing the double bond in olefins using a catalytic composition based on transition metal complexes |
| 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 | US5780003 Having extended network; adsorbents, oxidation catalysts |
| 07/14/1998 | US5779881 Phosphonate/thiophosphonate coking inhibitors |
| 07/09/1998 | WO1998029367A1 Apparatus and method for separating olefins from an olefins-rich product stream |
| 07/09/1998 | WO1998029366A1 Recovery of a secondary ethylene stream from an ethylene purification process |
| 07/09/1998 | WO1998029365A1 Method for producing olefins, in particular propylenes, by dehydrogenation |
| 07/09/1998 | WO1998029363A1 Use of short contact time in oxygenate conversion |
| 07/08/1998 | EP0852256A1 Phosphonate/thiophosphonate coking inhibitors |
| 07/08/1998 | EP0832056A4 Process for the catalytic dehydrogenation of alkanes to alkenes with simultaneous combustion of hydrogen |
| 07/08/1998 | CN1186839A Improved zeolite material and use thereof in conversion of non-aromatic hydrocarbons to aromatics and light olefins |
| 07/07/1998 | CA2115391C Platinum and tin-containing catalyst and use thereof in alkane dehydrogenation |
| 07/07/1998 | CA2081797C Alkane dehydrogenation |
| 07/02/1998 | WO1998028245A1 Oligomer mixtures derived from cyclopentene; method for the production and use thereof |
| 07/02/1998 | DE19654391A1 Katalysator zur selektiven Herstellung von Propylen aus Propan A catalyst for the selective production of propylene from propane |
| 07/02/1998 | CA2275473A1 Oligomer mixtures derived from cyclopentene; method for the production and use thereof |
| 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 | EP0850208A1 Dehydration of primary alcohols |
| 07/01/1998 | CN1185992A Catalyst for ether pyrolysis isobutylene and applications |
| 06/25/1998 | WO1998027124A1 Polymerization of ethylene with specific iron or cobalt complexes, novel pyridinebis(imines) and novel complexes of pyridinebis(imines) with iron and cobalt |
| 06/25/1998 | WO1998027031A1 Two-stage process for obtaining significant olefin yields from residua feedstocks |
| 06/25/1998 | DE19654166A1 Von Cyclopenten abgeleitete Oligomerengemische, Verfahren zu ihrer Herstellung und ihre Verwendung Cyclopentene-derived oligomer mixtures, processes for their preparation and their use |
| 06/25/1998 | CA2274454A1 Two-stage process for obtaining significant olefin yields from residua feedstocks |
| 06/24/1998 | CN1038836C Separation purification of C60 and C70 mixture |
| 06/23/1998 | US5770681 Trienes |
| 06/23/1998 | US5770040 MTW zeolite for cracking feedstock into olefins and isoparaffins |
| 06/18/1998 | WO1998025882A1 Preparation of nylon salts from diamine carbamates and dicarboxylic acids |
| 06/18/1998 | WO1998025871A1 Improved chemical absorption process for recovering olefins from cracked gases |
| 06/18/1998 | CA2274703A1 Improved chemical absorption process for recovering olefins from cracked gases |
| 06/17/1998 | CN1184705A Iron group catalyst for producing butadiene by oxidative dehydrogenation of bytylene |
| 06/16/1998 | US5767334 Distillation of product while separating vaporized boron trifluoride cocatalyst complex; simultaneously separating vaporized unreacted monomer from bottom product |
| 06/16/1998 | US5767331 Ethylene/alpha-olefin copolymer |
| 06/10/1998 | EP0846745A1 Hydrogen retention agent |
| 06/10/1998 | EP0815271A4 Fast quench reactor and method |
| 06/10/1998 | EP0741682B1 Ethylene conversion process |
| 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 |
| 06/03/1998 | CN1183759A Process of preparing ethylbenzene or substed. derivs. thereof |
| 06/03/1998 | CN1183399A Method for recovering ethene from dilute ethene-contg. gas |
| 06/02/1998 | CA2050610C Catalysts, preparation process, and uses thereof |
| 05/28/1998 | WO1998022213A1 Dealuminised nu-86 zeolite and its use in the conversion of hydrocarbons |
| 05/28/1998 | CA2271091A1 Dealuminised nu-86 zeolite and its use in the conversion of hydrocarbons |
| 05/22/1998 | WO1998021170A1 Process for olefin isomerization |
| 05/22/1998 | CA2271048A1 Process for olefin isomerization |
| 05/20/1998 | EP0842241A1 Improved process for selective hydrogenation of highly unsaturated compounds and isomerization of olefins in hydrocarbon streams |
| 05/20/1998 | EP0842239A1 Method for monomer recovery |
| 05/20/1998 | EP0741681B1 Process for producing 3-aryl propines and novel 3-aryl propines |
| 05/20/1998 | CN1182456A Fast quench reactor and method |
| 05/20/1998 | CN1182443A Absorption process for rejection of reactor byproducts and recovery of monomers from waste gas streams in olefin polymerization processes |
| 05/20/1998 | CN1182118A Hydrogenation process |
| 05/20/1998 | CN1182069A Preparation of propene |
| 05/20/1998 | CN1182067A 催化氢化 Catalytic hydrogenation |
| 05/14/1998 | WO1998019793A1 Selective hydrogenation catalysts containing palladium and at least one element selected among tin and lead |
| 05/14/1998 | CA2270574A1 Selective hydrogenation catalysts containing palladium and at least one element selected among tin and lead |
| 05/13/1998 | EP0841315A1 Process for the oligomerisation of i-butene |
| 05/13/1998 | EP0841314A1 Catalytic hydrogenation using amorphous metal alloys |
| 05/13/1998 | EP0841092A2 Zeolite material and the use thereof in the conversion of non-aromatic hydrocarbons to aromatics and light olefins |
| 05/13/1998 | CN1181283A Hydrogenation catalysts and processes therewith |
| 05/12/1998 | US5750821 Method for oxidative coupling of methane comprising catalytic cracking |
| 05/12/1998 | US5750817 Process for producing α-olefin oligomers and α-olefin oligomer compositions |
| 05/12/1998 | US5750816 Using chromium-based catalyst system comprising a chromium compound, a nitrogen-containing compound, and an alkylaluminum compound |
| 05/12/1998 | US5750806 Preparation of alkenes by partial hydrogenation of alkynes over fixed-bed palladium catalysts |
| 05/12/1998 | US5749937 Fast quench reactor and method |
| 05/12/1998 | CA2217145A1 An improved zeolite material and the use thereof in the conversion of non-aromatic hydrocarbons to aromatics and light olefins |
| 05/06/1998 | EP0839573A1 Hydrogenation process and catalyst therefor comprising palladium and silver deposited on a spinel support |
| 05/05/1998 | US5747409 Catalytic compositions based on compounds of rhenium and aluminium, preparation thereof and use thereof for the metathesis of olefins |
| 05/05/1998 | US5747408 Supported catalysts containing rhenium and aluminium, preparation thereof and use thereof for the metathesis of olefins |