C07C 4 - Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms

Patents for C07C 4 - Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms (5,080)
07/1994
07/21/1994	WO1994015896A2 Hydrodealkylation processes
07/20/1994	EP0606898A1 Injection of antifoulants into thermal cracking reactors
07/12/1994	US5328577 Cracking in ther presence of a plasma initiator and water
07/06/1994	CN1025323C Chemical conversion process
06/1994
06/29/1994	CN1088568A Method and equipment for producing styrene and by-product using waste polystyrene
06/15/1994	EP0601924A1 Process for the synthesis of a crystalline aluminosilicate enriched in silica having the mazzite structure, the aluminosilicate thus obtained and its use as catalyst in the conversion of hydrocarbons
06/15/1994	EP0601798A1 Upgrading of low value hydrocarbons
06/14/1994	US5321177 Process for the vapor-phase thermal cracking of dicyclopentadiene and a process for the manufacture of high purity dicyclopentadiene
06/11/1994	CA2111019A1 Ethylene furnace antifoulant
06/08/1994	EP0600686A1 Fluid catalytic cracking process for producing light olefins
06/05/1994	CA2103123A1 Upgrading of low value hydrocarbons using a hydrogen donor and microwave radiation
05/1994
05/24/1994	US5315055 Depolymerization
04/1994
04/20/1994	EP0592392A1 Low-aluminum boron beta zeolite
03/1994
03/23/1994	CN1084207A Process for the preparation of lower olefins
03/23/1994	CN1084156A Method and apparatus for prepn. of phenylethylene and its side-product with used polystyrene
03/23/1994	CN1084154A 聚合物裂化 Polymer cracking
03/08/1994	US5292983 Process for the production of isoparaffins
02/1994
02/23/1994	EP0583836A1 Process for the preparation of hydrocarbon fuels
02/22/1994	US5288934 Process for the conversion of polymers
02/16/1994	CN1082018A Process for dehydrogenating light paraffins in a fluidized bed reactor
02/15/1994	US5286369 Catalytic cracking utilizing a zeolite and aluminum phosphate-containing catalyst
02/15/1994	US5286367 Hydrocarbon conversion process using a gallium/germanium dioctahedral smectite clay
02/08/1994	US5284994 Injection of antifoulants into thermal cracking reactors
02/08/1994	US5284643 Gallium-containing zeolite MCM-22
01/1994
01/26/1994	EP0579776A1 Olefin oligomerization process
01/19/1994	CN1080944A Process for preparing alpha-olefine by thermal cracking of paraffin wax
01/04/1994	US5275720 Atmosphere contains small amount of ammonia; zeolite Beta and active dealuminated zeolite Y catalysts
12/1993
12/29/1993	EP0575579A1 An olefins process which combines hydrocarbon cracking with methane coupling.
12/24/1993	CA2098651A1 Process for dehydrogenating light paraffins in a fluidized bed reactor
12/08/1993	CN1022986C Process for preparing catalyst precursor from compound similar to Ni-Al aqua-talc, unfired clay and Mg, La, Ca and Ce
12/01/1993	CN1078921A Catalysts containing homogeneous layered clay/inorganic oxide
12/01/1993	CN1022892C Isomerization catalyst and method for use thereof
11/1993
11/23/1993	US5264640 Depolymerization method for resource recovery from polymeric wastes
11/10/1993	EP0568741A1 Catalysts containing homogeneous layered clay/inorganic oxide
10/1993
10/27/1993	EP0567443A1 Hydrocarbon conversion process
10/27/1993	EP0567292A1 Polymer cracking
10/27/1993	CN1022541C Lower hydrocarbon conversion catalyst composition contg. Si-Al-Ti promoter
10/19/1993	US5254781 Heat exchanging
09/1993
09/30/1993	WO1993019138A1 Fluid catalytic cracking process for increased formation of isobutylene and isoamylenes
09/30/1993	CA2132086A1 Fluid catalytic cracking process for increased formation of isobutylene and isoamylenes
09/28/1993	US5248841 Disproportionation, alkylation
09/16/1993	DE4207976A1 Verfahren zur herstellung von olefinen A process for the production of olefins
09/14/1993	WO1993018112A1 Olefin production process
09/14/1993	CA2108968A1 Olefin production process
09/07/1993	US5243121 Fluid catalytic cracking process for increased formation of isobutylene and isoamylenes
09/07/1993	US5242875 Strontium aluminum silicate for hydrocracking, reforming and separation
08/1993
08/17/1993	US5236152 Heat exchanging to cool vehicle surfaces and produce fuel from hydrocarbons concurrently
08/17/1993	CA1321404C Manufacture of alkylbenzenes
08/17/1993	CA1321385C Two stage synthesis of zeolites
08/17/1993	CA1321384C Process for preparing a noble metal-containing zeolite catalyst
08/04/1993	CN1021730C Process and apparatus for hydrocarbons conversion
08/03/1993	US5233112 Catalytic conversion over specially synthesized crystalline porous chalcogenides
07/1993
07/08/1993	WO1993013039A1 An olefins process which combines hydrocarbon cracking with methane coupling
07/08/1993	WO1993013037A1 Hydrocarbon conversion
07/06/1993	CA1319926C Catalytic metal clusters and processes for their preparation
06/1993
06/23/1993	CN1021339C Steam cracking feed gas saturation
06/22/1993	US5221462 Adding dihydroxybenzene to the system
06/01/1993	US5215648 Hydrocarbon conversion processes using SSZ-31
05/1993
05/04/1993	CA1317271C Zeolite zk-5
05/04/1993	CA1317270C Substitution of cr and/or sn in place of a1 in the framework of molecular sieve via treatment with fluoride salts
03/1993
03/31/1993	EP0534142A1 Iso-olefin production and etherification process
03/16/1993	US5194412 Catalytic compositions
03/10/1993	EP0530299A1 Hydrocracking catalyst and process.
03/02/1993	US5191131 Process for preparation of lower aliphatic hydrocarbons
03/02/1993	CA1314051C Method for producing -(p-isobutylphenyl)-propionic acid or its alkyl esters
02/1993
02/17/1993	CN1069016A Method for extracting ethylene directly inverted from heavy hydrocarbon
01/1993
01/12/1993	US5178748 Alkylation or dealkylation catalysts for aromatic hydrocarbons
01/07/1993	WO1993000165A1 Olefin oligomerization process
01/05/1993	US5177287 Catalyst composition, process for cracking non-aromatic hydrocarbons and process for isomerizing C8 aromatic hydrocarbons
12/1992
12/23/1992	EP0519050A1 Method of manufacturing chemicals
12/16/1992	EP0518341A1 Process for catalytically converting organic compounds
12/15/1992	US5171921 Steam activated ZSM-5 catalyst containing phosphorus
12/13/1992	CA2070763A1 Process for catalytically converting organic compounds
11/1992
11/25/1992	EP0465642A4 New zeolite ssz-31
11/25/1992	EP0394434A4 New zeolite ssz-31
11/24/1992	CA1310668C Chemical conversion process
11/11/1992	EP0512635A2 A process for the production of isoparaffins
11/11/1992	CN1019007B Manufacture of alkylbenzenes
11/10/1992	US5162598 Conversion of propane and butane
11/03/1992	US5160500 Zeolite synthesis using an alcohol or like molecules
11/03/1992	US5160032 Synergistic
11/03/1992	CA1309703C Oligomerization processes and catalysts
10/1992
10/28/1992	EP0511013A2 Production of olefins
10/27/1992	US5159128 Zeolite with excess of alkali-alkaline earth compound; selective
10/27/1992	US5159127 Process for converting paraffins to alpha olefins
10/27/1992	CA1309421C Method for producing arylethylene
10/21/1992	EP0509445A1 A process for the vapor-phase thermal cracking of dicyclopentadiene and a process for the manufacture of high purity dicyclopentadiene
10/07/1992	CN1065028A Process for preparing low carbon alkene by catalytic conversion of light hydrocarbon
10/05/1992	EP0592392A4 Low-aluminum boron beta zeolite.
09/1992
09/30/1992	EP0506402A2 Inhibition of coke formation
09/28/1992	CA2059964A1 Composition and method for inhibiting coke formation and deposition during pyrolytic hydrocarbon processing
09/15/1992	US5147838 Catalyst
09/15/1992	US5147511 Apparatus for pyrolysis of hydrocarbons
08/1992
08/18/1992	US5139650 Method and installation for steam cracking hydrocarbons
08/11/1992	US5138113 Process for producing alkylaromatic hydrocarbons from natural gas
07/1992
07/29/1992	EP0496226A1 Catalytic compositions
07/28/1992	US5134242 Catalytic olefin upgrading process using synthetic mesoporous crystalline material
07/28/1992	US5134241 Multistage olefin upgrading process using synthetic mesoporous crystalline material
07/23/1992	WO1992011931A1 Method of manufacturing chemicals
07/21/1992	US5132480 Continuous withdrawal of catalyst, regeneration by gasification of coke

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