Patents
Patents for C07C 11 - Acyclic unsaturated hydrocarbons (14,240)
07/1988
07/19/1988CA1239426A1 Process for making a mixture of ethylene and butene-1
07/19/1988CA1239386A1 Preparation of zeolite zsm-12
07/19/1988CA1239385A1 Preparation of zeolite zsm-12
07/06/1988EP0273900A1 Improved process for the selective hydrogenation of acetylenes
07/06/1988EP0273816A1 Process for the synthesis of ferrisilicate zeolites, products thus obtained and their use
07/05/1988CA1238925A1 Process for the isomerization of olefins
06/1988
06/29/1988EP0272663A1 Process for preparing isoprene
06/29/1988EP0272662A2 Process for the production of dienes
06/29/1988EP0272378A1 Process and device for cooling cracking gases
06/29/1988EP0272306A1 Oligomerization of olefins.
06/28/1988CA1238654A1 Process for producing isobutene
06/28/1988CA1238470A1 Crystalline ferroaluminophosphates
06/22/1988EP0271575A1 Layered metal chalcogenides containing interlayer chalcogenides and their synthesis.
06/22/1988EP0271563A1 Layered silicates and their synthesis.
06/21/1988US4752651 Production of light olefins
06/15/1988EP0271143A2 Process for removing phosphine impurities from higher olefins
06/15/1988EP0270659A1 Layered metal oxides containing interlayer oxides and their synthesis.
06/14/1988CA1238055A1 Dehydration of 2,5-dimethyl-2,5-hexanediol
06/07/1988US4749820 Integration of paraffin dehydrogenation with MOGD to minimize compression and gas plant separation
06/07/1988US4749819 Alumina-silica catalyst
06/07/1988US4749818 Synthesis of cis-9-tricosene
06/07/1988US4749675 Catalysts for the selective dimerization of ethylene or propylene to monoolefines, of the type based on nickel on a silica support, process for preparing it and dimerization process employing it
06/01/1988EP0269503A2 Ferrierites, process for their preparation and their use
06/01/1988CN87107910A New magnesium alkali-zeolite, and process and application thereof
05/1988
05/25/1988EP0268525A1 Process for the production of a rhenium-containing catalyst, catalyst thus obtained and its use in the production of olefins by the metathesis process
05/24/1988US4746643 Method for the preparation of a catalyst for the dehydrogenation of C3 -C5 paraffins
05/24/1988CA1237117A1 PROCESS FOR THE OLIGOMERIZATION OF .alpha. OLEFINS AND CATALYST THEREFOR
05/17/1988CA1236815A1 Preparation of modified zeolites and their utilization
05/11/1988EP0266825A1 Synthetic, crystalline, porous material containing oxides of silicon, titanium and gallium
05/03/1988US4741891 Selective catalyst for hydrocarbon conversion
05/03/1988CA1236078A1 Hydrocarbon conversion process
04/1988
04/26/1988US4740645 Zeolite catalytic oligomerization
04/26/1988CA1235683A1 Zeolite catalysts
04/12/1988US4737519 Substituted naphthalenes, indoles, benzofurans, and benzothiophenes as lipoxygenase inhibitors
04/07/1988WO1988002361A1 Acid catalyzed process
04/05/1988US4735789 Process for the production of catalytically-active metallic glasses
04/05/1988CA1234843A1 Methane conversion
03/1988
03/30/1988EP0262049A2 Process for up-grading steam-cracking products
03/30/1988EP0261730A2 Olefin dimerization method
03/30/1988EP0261129A1 Process for the production of tertiary olefins by decomposition of alkyl-tert.alkyl-ethers.
03/29/1988US4734538 Contacting aldehydes with a non-zeolitic molecular sieve
03/29/1988US4734115 Low pressure process for C3+ liquids recovery from process product gas
03/23/1988CN87105159A Oligomerization of olefins
03/16/1988CN85102831B Eliminating minute iso-butane in butane mixture
03/09/1988EP0258973A2 Process for propylene dimerization
03/09/1988CN87105841A Oligomerization to alpha-olefins
03/09/1988CN87105160A Layered metal oxides containing interlayer oxides and their synthesis
03/09/1988CN87105158A Layered metal chalcogenides containing interspathic polymeric chalcogenides
03/08/1988CA1233835A1 Process using iron-thallium catalysts in co hydrogenation
03/08/1988CA1233833A1 Process for producing alcohols using iron-thallium catalysts
03/02/1988EP0257696A1 Process for dimerizing alpha-olefins
03/02/1988EP0257232A2 Oligomerization of ethylene in methanol and water
03/01/1988CA1233416A1 Topical treatment of skin inflammatory disorders
02/1988
02/24/1988EP0256857A1 Oxidative conversion of methane to ethylene and ethane
02/24/1988CN87105161A Layered metal oxides containing interlayer oxides and their synthesis
02/24/1988CN87103502A Porous anodic aluminium oxide membrane catalyst support
02/23/1988US4727203 Terminal to interior double bond isomerization process for an olefinic molecule with reduced dimerization
02/23/1988US4727202 Oxidative or reductive treatment of amorphous alloys
02/23/1988US4726913 Conversion process
02/17/1988EP0255948A2 Process for producing isobutylene
02/17/1988CN87105162A Layered silicates and their synthesis
02/17/1988CN85101105B Recycle of by-product butadiene in the catalytic dehydrogenation process
02/16/1988CA1232919A1 Process for the recovery of polymerization grade butene-1
02/16/1988CA1232894A1 Olefin oligomerization
02/15/1988EP0179869A4 Supported catalysts and their use for converting methane and for dehydrogenating hydrocarbons.
02/09/1988US4724274 Process for producing 2-methyl-2-butene from a 5 carbon atom olefins cut containing 2-methyl-1-butene and at least one n-pentene
02/09/1988CA1232617A1 Process for producing high purity butene-1 with a low energy consumption
02/09/1988CA1232612A1 Process for the metathesis of alkenyl esters
02/02/1988US4722839 Novel diolefin pheromone mimics as disruptants of sexual communication in insects
01/1988
01/27/1988EP0254277A2 Oligomerization catalyst and oligomerization process
01/26/1988US4721762 Coordination catalysts of aluminum, titanium and magnesium
01/26/1988CA1231985A1 Selective extraction solvent recovery using regenerated cellulose membrane under reverse osmosis conditions
01/26/1988CA1231983A1 Attractants for fall cankerworm moths
01/20/1988EP0253637A2 Improved tertiary olefin process
01/20/1988EP0253511A1 Production of tertiary olefins
01/19/1988US4720475 Silica-particles containing alumina, process for preparing same and the use thereof
01/19/1988US4720293 Process for the recovery and purification of ethylene
01/14/1988WO1988000176A1 Oligomerization of olefins
01/14/1988WO1988000093A1 Layered metal oxides containing interlayer oxides and their synthesis
01/14/1988WO1988000092A1 Layered metal chalcogenides containing interlayer chalcogenides and their synthesis
01/14/1988WO1988000091A1 Layered silicates and their synthesis
01/14/1988WO1988000090A1 Layered metal oxides containing interlayer oxides and their synthesis
01/14/1988WO1988000089A1 Attrition-resistant catalyst composition, method of making, and use
01/13/1988EP0252742A2 Process for conversion of lower aliphatic oxygenates to olefins and aromatics with gallium containing zsm-5 catalyst
01/12/1988US4718986 Process for producting high purity butene-1 with a low energy consumption
01/07/1988EP0251351A2 Process for preparing stabilized magnesia and its use in catalytic processes
01/05/1988US4717785 Removal of phosphine impurities from higher olefins
01/05/1988US4717783 Tantalum catalysts for the dimerization of olefins
01/05/1988US4717398 Selective adsorption and recovery of organic gases using ion-exchanged faujasite
12/1987
12/23/1987EP0249915A1 Production of light olefins
12/22/1987US4714788 Selective etherification, hydrogenation, decomposition
12/22/1987CA1230618A1 Preparation of dienes by dehydration of aldehydes
12/08/1987US4711969 Oligomerization of ethylene in methanol and water
12/08/1987US4711869 From organotitanate chelates
12/08/1987CA1230129A1 Diacetylenes having liquid crystal phases
12/02/1987CN87103670A Stabilized magnesia and its use in catalytic processes
11/1987
11/25/1987EP0246272A1 Silica-titania hydrocarbon conversion catalyst.
11/19/1987EP0245653A1 Production of high (Z,Z) content 1,5,9-tetradecatrieneand 1,5,9-tetradecatriene
11/17/1987CA1229353A1 Catalytic conversion of methanol-containing feedstock to olefin-containing product
11/17/1987CA1229352A1 Process for oxydehydrogenation of ethane to ethylene