Patents
Patents for C07C 11 - Acyclic unsaturated hydrocarbons (14,240)
03/1991
03/20/1991CA2025595A1 Low temperature catalysts for oxidative coupling processes
03/20/1991CA2025581A1 Vapor phase modifiers for oxidative coupling
03/20/1991CA2025580A1 Perovskite catalysts for oxidative coupling
03/13/1991WO1991004292A1 Absorbent material and uses thereof
03/13/1991EP0416062A1 Process for the conversion of c 2?-c 12? paraffinic hydrocarbons to petrochemical feedstocks
03/13/1991CN1049801A Catalytic composition and its use in oligomerising monoolefins
03/06/1991CN1049650A Process for prepn. of terpenes
03/05/1991WO1991003444A1 Method and device for obtaining lower olefines
03/05/1991US4997802 Catalyst for preparation of hydrocarbons
03/05/1991CA2040406A1 Method for producing lower olefines and apparatus for effecting same
02/1991
02/27/1991EP0414106A2 Process for the preparation of terpenes
02/27/1991CN1011777B Process for converting aldehyde into corresponding diene
02/26/1991US4996382 Oxidative coupling of methane with oxygen containing gas using magnesium oxide/alkali metal oxide catalyst
02/26/1991US4996340 Using organoaluminum compounds to produce stereospecific conjugated olefins
02/20/1991CN1011694B Oligomerization to alpha-olefins
02/20/1991CN1011693B Process for trimerization
02/19/1991US4994249 Containing strontium; hydrocracking, reforming, saparation
02/19/1991CA1280447C Tertiary olefin process
02/15/1991WO1991002707A1 Process for preparing linear alpha-olefins from ethylene
02/15/1991CA2064832A1 Process for preparing linear alpha-olefins from ethylene
02/13/1991EP0412872A1 Catalytic composition and use thereof for oligomerising monoolefines
02/12/1991US4992610 Nickel chloride containing ziepler catalyst
02/12/1991US4992406 Alumina or zirconia binder
02/09/1991CA2022862A1 Catalytic composition and its use for the oligomerization of monoolefins
02/06/1991CN1011489B Process for preparation of new magnesium alkali-zeolite
02/05/1991US4990718 Reacting benzene with the by product from alpha olefin dimerization; lubricants
02/05/1991US4990710 High selectivity
02/01/1991WO1991001804A1 Process for regenerating a catalyst and resultant regenerated catalyst and production of olefins by catalytic ether decomposition using regenerated catalyst
02/01/1991CA2064040A1 Process for regenerating a catalyst and resultant regenerated catalyst and production of olefins by catalytic ether decomposition using regenerated catalyst
01/1991
01/30/1991EP0410600A2 Propylene oxide production
01/30/1991CN1048843A Process of oxidizing aliphatic hydrocarbons employing alkali-promoted molybdate catalyst
01/29/1991US4988830 Oxidation of hydrocarbons having at least 4 carbon atoms to form a hydroperoxide, reacting with propylene to form propylene oxide and alcohol, further epoxidation of propene
01/29/1991CA1279660C Process for the production of 2,3-dimethylbutene-1 from propene
01/29/1991CA1279633C Silica-titania hydrocarbon conversion catalyst
01/23/1991EP0409355A1 Process of oxidizing aliphatic hydrocarbons in the presence of a solid heterogeneous catalyst and catalyst
01/23/1991CN1011307B Separating process for paraffinic olefine c4-hydrocarbon
01/22/1991CA1279331C Reductive dehalogenation of halogen compounds
01/16/1991EP0407840A1 Process for the preparation of pure C4-C7-tert.-alcenes
01/16/1991CN1048539A Process and catalyst for production of ethylene and acetic acid
01/09/1991EP0407091A1 Process and catalyst for the production of ethylene and acetic acid
01/09/1991EP0406536A1 Process for dimerizing a vinyl-olefin monomer
01/06/1991CA2019001A1 Process for manufacturing syngas
01/05/1991CA2019509A1 Process and catalyst for the production of ethylene and acetic acid
01/02/1991EP0405366A2 Alkene coupling
01/02/1991EP0405222A2 Alpha-olefin process
01/01/1991US4982047 Chemical process and catalyst
01/01/1991US4982046 Olefin oligomerization
01/01/1991US4982044 Alkene coupling
01/01/1991US4982042 Process for manufacture of olefin oligomer
01/01/1991US4982041 Alkane to higher hydrocarbons
01/01/1991US4982031 Alpha olefins from lower alkene oligomers
01/01/1991US4981829 Catalyst
01/01/1991US4981578 BF3 removal from BF3 catalyzed olefin oligomer
12/1990
12/27/1990CA1278263C Separation of 1,3-butadiene
12/26/1990CN1048028A Oxidative dehydrogenation of amylenes
12/25/1990US4980053 Production of gaseous olefins by catalytic conversion of hydrocarbons
12/13/1990WO1990015118A1 Process and apparatus for vapour-phase cracking of hydrocarbons
12/13/1990CA2018611A1 Catalytic process for producing olefins or higher alcohols from synthesis gas
12/11/1990CA1277650C Lanthanum silicate catalyst composite, its preparation and itsuse for conversion of alkanols to light olefins
12/11/1990CA1277627C Process for the manufacture of high viscosity lubricating oils
12/04/1990US4975407 Catalyst for dehydrogenating organic compounds, a process for its preparation and its use
12/04/1990US4975258 Sodium oxide, potassium oxide, quinuclidine, tetraethylammonium chloride or hydroxide and silicon or germanium oxide
12/04/1990US4975164 Using metal, non-metal or composite plasma initiator
12/01/1990WO1990015039A1 Treatment of arsine removal catalysts
11/1990
11/28/1990CN1047303A Catalyst system containing autoacceleration inhibitor
11/27/1990US4973793 Oxidative dehydrogenation of amylenes
11/27/1990US4973790 Process for upgrading light olefinic streams
11/27/1990US4973789 Using acid catalyst
11/27/1990US4973788 Vinylidene dimer process
11/27/1990CA1276946C Process for the preparation of an ethylene-ethane mixture
11/22/1990EP0398429A2 Synthetic saponite-derivatives, a method for preparing such saponites and their use in catalytic (hydro) conversions
11/20/1990CA1276646C Tantalum catalysts for the dimerization of olefins
11/19/1990CA2016993A1 Synthetic saponite-derivatives, a method for preparing such saponites and their use in catalytic (hydro) conversions
11/17/1990CA2007988A1 Dehydrogenation process
11/14/1990EP0397074A2 A catalyst system containing an autoacceleration inhibitor
11/13/1990US4970191 Mixing acid, pseudoboehmite, and magnesium oxide or hydroxide; agitation, drying, and roasting
11/13/1990CA1276186C Production of light olefins
11/07/1990EP0395857A1 Process for oligomerising olefins
10/1990
10/31/1990EP0395345A1 Production of olefins
10/31/1990EP0394758A2 Heat exchanger
10/19/1990WO1990012645A1 Basic mixed oxide
10/18/1990WO1990011986A1 Aromatic alkylation with alpha-olefin dimer
10/18/1990WO1990005710A3 Minimizing deactivation of ether synthesis catalyst
10/17/1990EP0392554A1 Olefin dimerization process
10/17/1990CN2063941U Gas separator in the production of dissolving acetylene by mean of wet purification
10/16/1990CA1275276C Preparation of synthetic lubricating materials
10/14/1990CA2011792A1 Olefin dimerization process
10/10/1990EP0391620A1 Method for reducing fouling in ethylene cracking furnaces
10/09/1990US4962272 Treatment of arsine removal catalysts
10/03/1990CN1009802B Stabilized magnesia and its use in catalytic processes
10/03/1990CA2004252A1 Triphenylphosphine oxide as an ethylene furnace antifoulant
09/1990
09/26/1990CN2062733U Purifying column for wet purifying dissolved ethyne
09/25/1990US4959491 Detergent grade olefins, alkylbenzenes and alkylbenzene sulfonates and processes for preparing
09/21/1990WO1990011338A1 Process for the conversion of c2-c12 paraffinic hydrocarbons to petrochemical feedstocks
09/21/1990WO1990011268A1 Process for the production of tertiary alkyl ethers and tertiary alkyl alcohols
09/21/1990CA2028144A1 Process for the conversion of c -c paraffinic hydrocarbons to petrochemical feedstocks
09/21/1990CA2028135A1 Process for the production of tertiary alkyl ethers and tertiary alkyl alcohols
09/18/1990CA1274254A1 Production of high (z,z) content 1,5,9- tetradecatriene
09/18/1990CA1274203A1 Process for making lubricating oil from olefins
09/12/1990EP0386845A1 Solid catalyst functionalized with sulfonic groups, process for preparing it and its use