Patents
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Patents for C07C 11 - Acyclic unsaturated hydrocarbons (14,240)
11/1982
11/24/1982EP0065112A1 Production of olefines
11/23/1982CA1136164A1 Process for the separation of dienic and/or aromatic hydrocarbons present in hydrocarbon fractions
11/23/1982CA1136163A1 Synthesis of long-chain alkanes having terminal functionality
11/17/1982EP0064821A2 Promoted bismuth cerium molybdate catalysts and use thereof in oxidation-type reactions
11/09/1982US4358629 Thermal decomposition in presence of hydrogen
11/09/1982CA1135246A1 Catalytic composition and its use in olefin oligomerisation
11/03/1982EP0063815A1 Process for the production of alcohols and ethers
11/03/1982EP0063813A1 Process for the production of mixtures containing isopropyl-tert.-butyl ether and tert.-butyl alcohol
10/1982
10/26/1982US4356339 Process for isolating and recovering butene-1 of high purity
10/26/1982CA1134338A1 Catalyst, method for catalyst manufacture and use
10/19/1982CA1133951A1 Isolation of isobutene from c4-hydrocarbon mixtures containing isobutene
09/1982
09/30/1982WO1982003186A1 Skeletal isomerization of olefins
09/22/1982EP0060609A1 Process for producing an ethylene/alpha-olefin copolymer
09/21/1982USRE31037 Group ib and transition metal oxides
09/21/1982CA1132141A1 Process for producing a substantially sulphur-free, butene-1 rich stream
09/15/1982EP0060103A1 Process for manufacturing ethylene
09/07/1982US4348260 Method for inhibiting polymerization of conjugated dienes
08/1982
08/31/1982US4347392 Process for the selective hydrogenation of a hydrocarbon fraction with 2 or 3 carbon atoms per molecule
08/18/1982EP0058014A1 Selective hydrogenation of a hydrocarbon feed
08/18/1982EP0057971A1 Process for preparing 4-methyl-1-pentene
08/17/1982US4345105 Hydrogenation to propylene
08/17/1982CA1129764A1 Recovery of c.sub.2 hydrocarbons from demethanizer overhead
08/10/1982US4343959 Process for the production of tertiary olefin
08/05/1982WO1982002548A1 Partial oxidation system
08/04/1982EP0057041A1 Catalyst reactivation
08/03/1982CA1128965A1 Polymerization reactions with a catalyst containing aluminum oxide, boron oxide and a halogen
08/03/1982CA1128915A1 Hydrocarbon manufacture from alcohols
07/1982
07/27/1982CA1128552A1 Process for the simultaneous manufacture of pure mtb and a substantially isobutene-free mixture of c.sub.4-hydrocarbons
07/14/1982EP0056013A2 Process for the disproportionation of n-olefins
07/07/1982EP0055299A1 Antibiotic y-16482 alpha and/or antibiotic y16482 beta, process for their preparation, and medicinal composition containing the same
07/06/1982CA1127135A1 Crystalline aluminosilicate zeolite, synthesis and use thereof
06/1982
06/30/1982EP0054805A1 Process for preparing tertiary olefines
06/23/1982EP0054387A1 Method for the preparation of hydrocarbons by using zeolite catalysts of the type Nu-5.
06/23/1982EP0054375A1 Methanol conversion to hydrocarbons with zeolites
06/22/1982US4336409 By oxidative dehydrogenation using a catalyst containing oxides of molybdenum, bismuth, chromium and nickel
06/15/1982US4335050 Process for the preparation of the 5- and 6-nitro derivatives of 1,2,3,4-tetrahydro-anthraquinone from 1,2,3,4,4a,9a-hexahydro-9,10-anthracene-dione
06/10/1982WO1982001866A1 Methanol conversion to hydrocarbons with zeolites and co-catalysts
06/09/1982EP0053499A1 Process for producing crystalline aluminosilicates
06/08/1982US4334117 Process for producing alkadienes
06/02/1982EP0052930A1 Novel group VA salts and process for preparing same
06/02/1982EP0052929A1 Sulfonated group VA ylides and process for preparing same
06/02/1982EP0052894A1 Reforming catalysts and use thereof
06/02/1982EP0052777A1 Process for the extraction of beta-carotene from algae
05/1982
05/25/1982US4331824 Process for preparation of high purity isobutylene
05/18/1982US4330429 Process for regenerating an antimony containing oxide catalyst
05/04/1982US4328382 Process for separating off olefins from gases containing olefins
04/1982
04/27/1982CA1122589A1 Process for obtaining natural terpenes having an antipsoriatic activity
04/21/1982EP0049888A1 Process for the preparation of unsaturated hydrocarbons
04/20/1982CA1122194A1 Catalyst comprising a compound of a magnesium and transition metal halogen
04/13/1982US4324940 Preferential reaction of smaller and linear olefins
04/13/1982US4324938 Process for upgrading C4 olefinic cuts
04/07/1982EP0048893A1 Process for the communal preparation of C4-oligomers and alkyl-tert.-butyl ethers
04/06/1982CA1121348A1 Method for preparing 5 and 6-nitro derived 1,2,3,4- tetrahydroanthraquinone from 1,2,3,4,4a,9a-hexahydro- 9,10 anthracenedione
03/1982
03/31/1982EP0048409A1 Reactivation of spent chromia-alumina catalyst by zinc oxide doping
03/31/1982EP0048378A1 Process for preparing unsaturated hydrocarbons
03/23/1982CA1120455A1 Method for producing aluminosilicates, their use as a catalysts and supports and method for producing catalysts therefrom
03/16/1982US4320232 Process for conjointly preparing methyl tert.-butyl ether and obtaining isobutene
03/16/1982US4320065 Process for preparing vitamin K
03/16/1982CA1120064A1 Process for recovering isobutylene from c.sub.4 hydrocarbon fraction
03/16/1982CA1119989A1 Selective hydrogenation process for hydrocarbons fraction containing at least one diolefinic and one acetylentic hydrocarbon
03/09/1982US4319064 Tetra-n-alkylethylene comoounds
03/03/1982EP0046628A2 Process for the preparation of nickel ylides containing directly sulfonated ylide ligands
03/02/1982US4317950 Separation of ethylene and/or propylene from gas streams using an adsorber of a bimetal salt complex
03/02/1982US4317948 Production of branched hydrocarbons
03/02/1982US4317905 Preparation of compounds containing two conjugated double bonds cis-cis and cis-trans
03/02/1982US4317659 Production of hydrogen, acetylene and ammonia gases from lithium reaction with hydrocarbon materials
03/02/1982CA1119204A1 Manufacture of ethylene from synthesis gas
02/1982
02/24/1982EP0046331A2 Nickel ylides
02/24/1982EP0046330A2 Process for the preparation of nickel ylides containing sulfonated group V ligands
02/24/1982EP0046329A1 Process for the oligomerization of ethylene
02/24/1982EP0046328A1 Process for the oligomerization of ethylene in methanol
02/23/1982US4316855 Multiply promoted Sn-Sb oxide catalysts
02/23/1982US4316851 Nickel compounds
02/23/1982US4316796 Solvent extraction
02/16/1982CA1118457A1 Olefin separation process
02/09/1982CA1117986A1 Process for the preparation of tertiary olefins
02/03/1982EP0045159A1 A process for the production of tertiary olefin
01/1982
01/27/1982EP0044740A1 Process for the production of lower hydrocarbons and oxygenated derivatives thereof by the catalytic conversion of carbon monoxide and hydrogen
01/27/1982EP0044655A1 Gas separation processes using liquid sorbents containing bimetallic salt complexes and alkylation inhibitors for use therein
01/27/1982EP0044583A1 Process for the preparation of supported molybdenum/tungsten compositions and their use for the isomerization and disproportionation of olefins
01/27/1982EP0044558A1 Method for the preparation of alkyne-1 compounds
01/26/1982US4312780 Dehydrogenation catalyst
01/26/1982US4312652 Separation system
01/21/1982WO1982000146A1 Antibiotic y-16482 alpha and/or antibiotic y-16482 beta,process for their preparation,and medicinal composition containing the same
01/19/1982US4311611 Process for regenerating an antimony containing oxide catalyst
01/12/1982US4310716 Process for the oligomerization of ethylene in methanol
01/12/1982US4310388 Extractive distillation using an amide solvent and acetonitrile
01/05/1982CA1115737A1 Process for obtaining isobutene from c.sub.4-hydrocarbon mixtures containing isobutene
01/05/1982CA1115736A1 Conversion of methane
12/1981
12/30/1981EP0042537A1 Process for the position isomerization of terminal double bonds in olefins
12/23/1981EP0042252A1 Isobutene by dehydroisomerisation of normal butane
12/22/1981US4307262 Use of zinc diphenyl as alkylation inhibitor in ligand-complexing process
12/15/1981US4306105 Chlorinated alumina catalyst
12/02/1981EP0041013A1 Process for a high-temperature ultrafiltration treatment of a hydrocarbon load
12/02/1981EP0040950A2 Process for regenerating antimony containing oxide catalyst
12/01/1981CA1113498A1 Preparation of methacrylic derivatives from tertiary butyl-containing compound
11/1981
11/24/1981US4302357 Catalyst for production of ethylene from ethanol
11/18/1981EP0040015A1 Process for making olefins
11/18/1981EP0039996A1 Alumina and/or silica catalysts supported on microporous glass
11/10/1981US4300007 Method for preparing C3 -C4 olefins and vinylaromatic compounds
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