Patents
Patents for C07C 11 - Acyclic unsaturated hydrocarbons (14,240)
06/1993
06/01/1993CA1318656C Dehydrogenation catalyst
05/1993
05/27/1993WO1993010063A1 Bf3-tertiary etherate complexes for isobutylene polymerization
05/26/1993EP0543535A1 Process for dehydrogenating hydrocarbons and oxygenated hydrocarbons
05/26/1993EP0542794A1 Hydrocarbon treatment.
05/26/1993CN1020863C Catalyst and process for dimerization of propylene to 4-methyl-1pentene
05/26/1993CN1020862C Improved boron phosphate catalyst for production of dienes from aldehydes
05/25/1993US5214018 Isobutene from methy tert-butyl ether, purified silica-alumina catalyst
05/19/1993EP0541999A1 Process and apparatus for the preparation of squalene from residues of olive oil
05/19/1993EP0541915A1 Converting methanol to light olefins using small particles of elapo molecular sieve
05/19/1993CN1072110A Butylene oxidation dehydrogenation catalyst for fluidized bed
05/18/1993US5212139 Catalyst for the direct conversion of methane to higher hydrocarbons and method for the preparation of same
05/12/1993EP0541286A1 Process for oligomerizing olefins using sulfate-activated catalysts
05/12/1993EP0324838B1 Lower alkene polymers
05/11/1993US5210364 Passing an oxygenate-containing feedstock over a zeolite catalyst
05/11/1993US5210357 Composition of matter and method of oxidative conversion of organic compounds therewith
05/11/1993US5210202 Chiral phosphorous compounds, a process for their manufacture and their application to the catalysis of enantioselective synthesis reactions
05/05/1993CN1071659A Crude acetylene purifying device
05/05/1993CN1020418C Dehydrogenation catalyst, process for its preparation and its use in producing linear olefins from linear paraffins
05/04/1993CA1317271C Zeolite zk-5
04/1993
04/27/1993CA1316947C Liquid phase selective hydrofining process of normally gaseous charges containing ethylene, acetylene, and gas
04/27/1993CA1316946C Process for the production of mono-olefins by the catalytic oxidative dehydrogenation of gaseous paraffinic hydrocarbons having two or more carbon atoms
04/21/1993EP0537628A2 Process for the removal of carbon monoxide from alphaolefins and saturated hydrocarbons
04/21/1993EP0537609A2 Ethylene oligomerization
04/21/1993EP0407557B1 Reaction processes in a multi-stage fluidized bed
04/14/1993EP0491767A4 Absorbent material and uses thereof
04/13/1993US5202298 Extrusion of thick paste of potassium carbonate and water, drying, roasting, impregnation with alkali metal melt
03/1993
03/31/1993EP0534142A1 Iso-olefin production and etherification process
03/30/1993CA1315300C Chemical conversion process
03/30/1993CA1315299C Process for preparing liquid hydrocarbons
03/24/1993EP0532646A1 Process for catalytic conversion of olefins.
03/24/1993CN1070203A Lower alkene polymers
03/23/1993US5196625 Dimerization
03/23/1993US5196619 Mercaptans and hydrogen sulfide
03/23/1993CA1314689C Process for removing arsine from light olefin-containing hydrocarbon feedstocks
03/17/1993CN1069907A Catalyst for making ethylene from ethane oxidative dehydrogenation
03/16/1993US5194412 Catalytic compositions
03/10/1993EP0531174A2 Oligomerization catalyst for alpha-olefins and process for oligomerizing alpha-olefins
03/10/1993CN1069757A Process and adsorption tower for adsorbing acetylene from rough mixed gas
03/10/1993CN1069756A Process and adsorption tower for adsorbing acetylene from rough mixed gas
03/09/1993US5192728 Zeolites
03/09/1993CA1314285C Pseudo-primycin complexes, components and acid addition salts thereof as well as a process for the preparation of same
03/04/1993WO1993004023A1 Novel naphthalene compound and method of obtaining it
03/03/1993EP0529793A2 Process for the preparation of mono-olefins
03/03/1993CN1069483A Process for production of mono-olefins
03/03/1993CN1019981C Process for conversion of hydrocarbonaceous feedstock
03/02/1993US5191145 Continuous process for preparing aluminum alkyls and linear 1-olefins from internal olefins
03/02/1993US5191143 Preparation of isobutylene
03/02/1993US5191140 Process for producing olefin oligomer
03/02/1993US5191131 Process for preparation of lower aliphatic hydrocarbons
03/02/1993US5191130 Process for oligomerizing olefins using halogenated phosphorous-containing acid on montmorillonite clay
02/1993
02/25/1993DE4127988A1 Acetylene absorption from crude ethylene@ and opt. ethane gas mixt. - in plate column with mixing zone for absorbent and liquefied prod. to prevent frothing
02/25/1993DE4127987A1 Acetylene absorption from crude ethylene@ and opt. ethane gas mixt. - in plate column with external mixer for absorbent and condensed prod. to prevent frothing
02/24/1993CN1069260A Non-catalytic oxidation of propylene to propylene oxide
02/18/1993WO1993003023A1 Non-catalytic oxidation of propylene to propylene oxide
02/18/1993WO1993002994A1 Process for the conversion of hydrocarbons
02/18/1993WO1992017428A3 Process for upgrading the quality of light ends
02/18/1993CA2112118A1 Iso-olefin production
02/17/1993CN1069016A Method for extracting ethylene directly inverted from heavy hydrocarbon
02/10/1993EP0527031A1 Dimerization process
02/09/1993CA1313507C Isolation of 1,3-butadiene
02/06/1993CA2073473A1 Dimerization catalyst and process therefor
02/03/1993EP0526101A1 Metathesis catalyst and its preparation and use
02/03/1993EP0525760A1 Continuous process for preparing aluminum alkyls and linear 1-olefins from internal olefins
02/02/1993US5183796 Catalyst for metathetic reactions of hydrocarbons and method for forming the catalyst
02/02/1993US5183791 Catalysts for the metathesis of olefins and functionalized olefins
01/1993
01/27/1993EP0524679A1 Catalyst prepared by a particular preparation method and its use in a process for preparing tertiary olefins from alkyl-tert-alkylethers
01/27/1993EP0524522A1 Catalyst for metathetic reactions of olefins
01/27/1993CN1068320A Process for isomerizing linear olefins to isoolfins
01/20/1993EP0523838A2 Process for isomerizing linear olefins to isoolefins
01/20/1993EP0523482A2 Method for the selective hydrogenation of crude C4-cuts rich in butadiene
01/20/1993EP0498844A4 Two-stage process for production of calcium chloride and acetylene
01/20/1993CN1068099A Method for oxidative dehydrogenation of hydrocarbon compounds
01/19/1993US5180863 Conversion of alpha-olefin dimer to liquid lubricant basestock
01/13/1993EP0522067A1 Use of organic derivatives of rhenium oxides as catalysts for ethenolytic metathesis of olefinic compounds and process for ethenolytic metathesis of olefinic compounds using these catalysts.
01/13/1993CN1067878A Reaction for direct making low-carbon olefin from synthetic gas
01/13/1993CN1067831A Catalyst and process for changing methone intor high-level hydrocarbon
01/07/1993WO1993000165A1 Olefin oligomerization process
01/05/1993US5177291 Metathesis process for olefines and a catalyst to be applied therein
01/05/1993US5177282 Oligomerization of olefins
12/1992
12/30/1992EP0520779A2 Oxidative dehydrogenation of hydrocarbons with a carbon-containing catalyst
12/29/1992CA2072499A1 Method for oxidative dehydrogenation of hydrocarbon compounds
12/29/1992CA1312097C Olefin production process from natural gas
12/23/1992EP0519050A1 Method of manufacturing chemicals
12/23/1992CN1067237A Transhydrogenation
12/16/1992EP0518021A2 Method for the production of alpha, omega-unsaturated oligomers containing methylidene groups from alpha, omega-diolefines in the presence of organoaluminium compounds as catalyst
12/15/1992US5171921 Steam activated ZSM-5 catalyst containing phosphorus
12/15/1992US5171920 Process for obtaining at least one tertiary olefin by decomposition of the corresponding ether
12/15/1992CA1311426C Molten salt hydrate membranes for the separation of gases
12/09/1992EP0517555A1 Catalyst pretreatment process by a mixture of a sulphurised agent and an organic reducing agent
12/02/1992EP0516237A1 Modified bisimide compositions
12/02/1992EP0515500A1 Circulating bed cofeed conversion reactor and method for converting light hydrocarbons to olefins, gasoline and methanol
12/01/1992CA1310986C Increasing the level of 2-methyl-2-butene in isoamylene
12/01/1992CA1310985C PROCESS FOR PREPARING LINEAR .alpha.-OLEFINS
11/1992
11/25/1992EP0515022A2 Process for preparing oligomers
11/25/1992CA2066551A1 Process for preparing oligomers having low unsaturation
11/24/1992CA1310668C Chemical conversion process
11/24/1992CA1310470C Ferrierites, process for preparation and utilisation thereof
11/19/1992EP0513323A1 Method for converting ethylene into light alpha olefines.
11/19/1992EP0513162A1 Process for dehydrogenation/dehydrocyclization of aliphatics.
11/12/1992WO1992019575A1 Transhydrogenation