Patents
Patents for C07C 11 - Acyclic unsaturated hydrocarbons (14,240)
01/1981
01/20/1981CA1094109A1 Butadiene recovery process
01/14/1981EP0022425A2 Antibiotics, process and intermediates for their preparation and their use in pharmaceutical preparations
01/07/1981EP0021496A1 Synthesis of long-chain alkanes having terminal functionality
01/07/1981EP0021490A1 Process for the recovery of ethylene oligomers
01/07/1981EP0021241A1 Process for the production of oxygenated hydrocarbon compounds and olefines from synthesis gas
12/1980
12/24/1980WO1980002848A1 Antibiotics and fermentation process for the preparation thereof
12/23/1980CA1092166A1 Process for preparing diene hydrocarbons
12/23/1980CA1092146A1 Preparation of octenenitrile compounds
12/16/1980US4239751 Aerobic cultivation of actinoplanes
12/16/1980CA1091615A1 Use of n-methyl-morpholine-3-one in the extractive distillation of hydrocarbons
12/16/1980CA1091606A1 Combination isomerization - alkylation process
12/10/1980EP0019961A1 Preparation of 2,7-dimethylocta-1,7-diene
12/10/1980EP0019960A1 Preparation of 3,7-dimethylocta-1,7-diene
12/02/1980US4237330 Isolation of butadiene from a C4 -hydrocarbon mixture
12/02/1980CA1090831A1 Process for obtaining isobutylene of a purity higher than 99.5 wt.
11/1980
11/25/1980US4235702 Hydrocarbon processing
11/11/1980US4233230 Process for preparing olefins by metathesis of cyclic olefins with acyclic olefins
11/11/1980CA1089496A1 Hydrocarbon synthesis from co and h.sub.2 using ru supported on group vb metal oxides
11/11/1980CA1089495A1 Process for the preparation of hydrocarbons
11/04/1980US4232182 Process for purifying isoprene
11/04/1980US4232179 Dehydration of ethanol on fixed bed catalyst
10/1980
10/28/1980US4230897 Process for selectively hydrogenating a hydrocarbon cut containing at least one diolefinic hydrocarbon and at least one acetylenic hydrocarbon using a palladium catalyst with crystallites of at least 50 angstroms
10/21/1980US4229607 Process for recovery of ethylene oligomers
10/21/1980US4229606 1,7-Octadiene process
10/21/1980US4229605 1,7-Octadiene process
10/15/1980EP0017118A1 Process for obtaining a conjugated diolefin from a C 4 or C 5 hydrocarbon mixture
10/15/1980EP0017116A1 Process for obtaining a conjugated diolefin from a mixture containing C 4- or C 5-hydrocarbons
10/15/1980EP0016852A1 Process for producing C2-C4 hydrocarbons from carbon monoxide and hydrogen
10/15/1980EP0016851A1 Process for producing olefins from carbon monoxide and hydrogen
10/14/1980US4228313 Coupling reaction involving a Grignard and allylic halide
10/01/1980EP0016474A1 Process for obtaining a conjugated diolefin from a C 4 or C 5 hydrocarbon mixture
10/01/1980EP0016284A1 Process for the production of a sulphur-free butene-1 rich stream
09/1980
09/30/1980US4225743 Dimerization of butenes containing isobutene to minimize 2,2,4-trimethyl pentenes
09/30/1980US4225738 From n-butene through vinylcyclohexene intermediate
09/23/1980CA1086330A1 Process for the addition of organic acids to acetylenic compounds contained in inorganic or organic hydrocarbon streams
09/18/1980WO1980001909A1 Method of separation of isobutylene from c4 hydrocarbon fraction
09/17/1980EP0015603A1 Process for the dimerization of 1-alkenes
09/17/1980EP0015513A1 Process for obtaining isobutene from mixtures of C4-hydrocarbons containing isobutene
09/17/1980EP0015436A1 Process for the stereospecific preparation of compounds of the vitamin K1- and K2-series, as well as new starting materials for the process
09/02/1980CA1084955A1 Method of preparing isoprene and isoamylenes
09/02/1980CA1084894A1 Catalyst for reducing carbon monoxide
08/1980
08/26/1980US4219691 Process for producing olefin oligomer
08/26/1980CA1084521A1 Ethynylbenzene compounds and derivatives thereof
08/19/1980US4218330 Lubricant
08/19/1980US4218229 Separation of ethylene-containing hydrocarbon mixtures by low temperature rectification
08/12/1980US4217461 Multistage, condensation
08/12/1980CA1083612A1 Method of reducing the alpha-acetylene content of hydrocarbon
07/1980
07/29/1980US4215231 Thermal cracking, separation, dealkylation, circulation
07/29/1980CA1082744A1 Process for the separation of olefins
07/22/1980US4214112 Process for preparing olefin oligomer
07/15/1980CA1081654A1 Arc heater apparatus and method for producing acetylene from heavy hydrocarbon
07/08/1980CA1081262A1 Olefin production process
07/01/1980US4210426 Process for recovering propene and propene/propane mixtures from the off-gases from the hydroformylation of propene
07/01/1980CA1080442A1 Elimination of assine
06/1980
06/25/1980EP0012685A1 Catalytic composition and its application to the oligomerisation of olefins
06/25/1980EP0012475A1 A process for preparing 1,7-octadiene
06/25/1980EP0012472A1 A process for preparing 1,7-octadiene
06/24/1980US4209654 Recyclable boron trifluoride catalyst and method of using same
06/24/1980US4209653 α-Olefin dimer isomerization using organo-halogens
06/24/1980US4209499 From choline chloride
06/17/1980US4208303 Process for regenerating iron-antimony oxide containing catalyst
06/17/1980CA1079708A1 Oxidation catalysts and process for preparing same
06/17/1980CA1079707A1 Hydrocarbon isomerization catalysts and procedures for the preparation and use thereof
06/11/1980EP0011900A1 Process for the conversion of dimethyl ether
06/11/1980EP0011874A1 Process for the preparation of ethylene by hydropyrolysis
05/1980
05/28/1980EP0011169A1 Process for the stereo-selective preparation of (E),(E)-diolefines
05/27/1980US4205195 Process for the dimerization of C8 -C20 olefins and the olefin dimers obtained thereby
05/13/1980CA1077525A1 Hydrocarbon synthesis from co and h2 with ru, ni or rh supported on titanium oxide
05/13/1980CA1077455A1 Antimony-containing catalyst, its preparation and use
05/06/1980CA1077066A1 Process for the direct separation of isobutylene from mixtures of hydrocarbons
04/1980
04/30/1980EP0010470A1 Process for preparing 5- and 6-nitro-1,2,3,4-tetrahydro-anthraquinone derivatives from 1,2,3,4,4a,9a-hexahydro-anthracene-9,10-dione
04/30/1980EP0010372A1 Recyclable boron trifluoride catalyst and method of using same
04/30/1980EP0010223A1 Process for decomposing a gas mixture
04/22/1980US4199533 Conversion of methane
04/22/1980CA1076151A1 Process for producing isoprene
04/16/1980EP0009630A1 Process for obtaining butadiene from a mixture of C4-hydrocarbons
04/15/1980CA1075721A1 Process for the addition of alcohols to acetylenic compounds contained in organic or inorganic hydrocarbon streams
04/15/1980CA1075720A1 Method for quenching cracked gases
04/15/1980CA1075672A1 Oxidation catalysts
04/08/1980US4197420 Method for producing oligomers from straight-chain alpha olefins, subsequently hydrogenating such oligomers and saturated products so obtained
04/01/1980US4196135 Palladium complex
04/01/1980CA1074773A1 Dehydrogenation catalyst and process
03/1980
03/25/1980CA1074340A1 Oligomerisation process
03/11/1980US4192656 Array of spaced apart tubes in cooling fluid
03/11/1980CA1073436A1 Catalyst and process for reducing carbon monoxide
03/04/1980US4191845 Hydrogenation, isomerization, multistage, multizonal
03/04/1980CA1072989A1 Hydrocracking of polynuclear aromatic containing feedstocks
03/04/1980CA1072987A1 Non-oxidative dehydrogenation process
02/1980
02/26/1980CA1072532A1 Process for the oxychlorination of an alkane using a solid solution catalyst containing iron cations
02/26/1980CA1072470A1 Antibiotic teichomycin from actinoplanes teichomyceticus
02/20/1980EP0008139A1 A process for preparing 1,7-octadiene
02/19/1980US4188796 Method of and apparatus for the cooling (quenching) of cracking gases
02/19/1980CA1072128A1 Process for the production of ethylene
02/12/1980US4188501 Purification of monoolefin-containing hydrocarbon stream
02/12/1980US4188281 Groups 6, 7, and 8 metals, oxides or sulfides
02/12/1980CA1071660A1 Oligomerization process
02/12/1980CA1071659A1 Oxidative dehydrogenation of olefins to diolefins
02/06/1980EP0007666A1 A process for preparing 1,7-octadiene
02/06/1980EP0007571A1 Process for obtaining butadiene from a mixture containing hydrocarbons with 4 carbon atoms
01/1980
01/29/1980US4186112 Complex metal cyanide