Patents
Patents for C07C 15 - Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic part (13,158)
06/1987
06/18/1987WO1987003605A1 Oligomerization process
06/03/1987EP0224383A1 Hydrogen-producing hydrocarbon conversion process
06/03/1987CN85109128A Integrated fractionation in recovery of alkylaramatic hydrocarbons
06/03/1987CN85106368A Dehydrocyclodimerization process
06/02/1987US4670621 Catalytic synthesis of olefins from paraffins
06/02/1987US4670618 Solvent extraction
06/02/1987US4670617 Propylation of toluene with a high surface area, zinc-modified, crystalline silica molecular sieve
05/1987
05/26/1987US4668837 Phosphorus modified magnesium silicate
05/21/1987WO1987002910A1 Silica-titania hydrocarbon conversion catalyst
05/20/1987EP0222248A1 Method for the distillation of styrene
05/19/1987US4666941 Pharmaceutical uses of substituted 6(5,6,7,8)tetrahydro-5,5,8,8-tetramethyl-2-naphthyl)-2-naphthoic acid and its esters
05/12/1987US4665258 Toluene disproportionation process
05/12/1987US4665257 Facile, high yield synthesis of 2,3-diphenyl-1,3-butadiene
05/12/1987US4665256 Alkylation of aromatic mixtures
05/12/1987US4665255 Alkylation, disproportionation,isomerization
05/12/1987US4665252 Preparation of alkylbenzenes
05/12/1987US4665246 Multistep, from aromatic hydrocarbon
05/12/1987US4665220 Ester from olefin and acid
05/12/1987US4664845 Phenylenediamine solubilizer for dinitrophenol in aromatic solvent
05/12/1987US4664786 Reduced energy consumption, steam distillation
05/12/1987US4664783 Extractive distillation, energy efficient
05/06/1987EP0220881A2 Hexagonal Zeolite L
05/06/1987EP0220835A1 Process for dimerization of aromatic halide compounds
04/1987
04/29/1987EP0219586A1 Method of selective dealkylation of 1,4-dialkylbenzene
04/29/1987EP0219584A1 Process for the recovery of alkylaromatic hydrocarbons from the effluent stream of a hydrocarbon conversion zone
04/28/1987US4661501 Certain aryl-alkane-2-pyridyloxy-phenyl derivatives having insecticidal and acaricidal activity
04/28/1987US4661464 Stabilized pillared layered clay, process for its production
04/28/1987CA1221032A1 Composition for reducing sebum secretion
04/22/1987EP0219354A2 Improved zeolite L
04/22/1987EP0219092A1 Process for preparing alkenylaromatic compounds
04/22/1987CN86104653A Dehydrogenation of hydrocarbon by oxidation reheating
04/21/1987CA1220758A1 Refining of tertiary butylstyrene
04/08/1987EP0217695A1 Process for dismutation and transalkylation of aromatic hydrocarbon in the presence of a zeolithic catalyst
04/08/1987EP0217492A1 Process for preparing para-divinylbenzene
04/07/1987US4655904 Thermal cracking process for selectively producing olefins and aromatic hydrocarbons from hydrocarbons
04/07/1987US4655796 Simulated countercurrent flow
04/07/1987CA1220229A1 Process for the preparation of organic compounds
04/02/1987DE3534709C1 Process for obtaining heterocycle-free aromatic compounds
04/01/1987EP0216491A1 Production of aromatics from hydrocarbon feedstock
04/01/1987EP0216088A1 Catalytic hydrocarbon dehydrogenation process
04/01/1987EP0216009A1 Process for recovering 2,6-dialkyl isomers of naphthalene from their mixtures of isomers
04/01/1987CN86106197A Method for increasing hydrogen consumption by oxidation reheating in the dehydrogenation process of hydrocarbon
03/1987
03/31/1987US4654457 Zeolites, hydrothermal, alkali metal and organic cations, roasting, metal or metalloid oxide
03/31/1987US4654454 Aromatization catalyst
03/31/1987US4654451 P-nitrosophenols
03/31/1987US4654316 Selective dealumination of zeolites
03/25/1987EP0215579A1 Production of aromatics from hydrocarbon feedstock
03/24/1987CA1219604A1 Process for the preparation of perylene
03/18/1987EP0214147A1 Crystalline magnesia-silica composites and process for producing same.
03/17/1987US4650910 Process for the preparation of substituted styrenes
03/10/1987CA1219005A1 Thermal cracking process for selectively producing olefins and aromatic hydrocarbons from hydrocarbons
03/10/1987CA1218829A1 Cation-reordered bismuth-containing perovskites
02/1987
02/24/1987US4645585 Blends of substituted monocyclohexanes and two-ring non-fused cycloalkanes
02/17/1987US4644085 Rooperol and its derivates
02/10/1987US4642406 High temperature
02/10/1987US4642405 Process for the production of methallylbenzene and isobutenylbenzene and their p-substituted alkyl derivatives
02/10/1987US4642403 Using zeolite catalyst containing gallium, rhodium, and platinum
02/10/1987US4642402 Catalytically producing benzene, toluene, xylenes
02/03/1987CA1217505A1 Process for the purification of diisopropenylbenzene
02/03/1987CA1217501A1 Use of stabilised pillared interlayered clays as catalysts in reactions capable of catalysis by protons
02/03/1987CA1217469A1 Crystalline aluminosilicate, process for the preparation thereof, and process for the conversion of organic materials using the same
01/1987
01/29/1987WO1987000519A1 Chemical compounds comrpising substituted phenylrings
01/28/1987EP0209905A1 1,1-(3-Ethylphenyl)phenylethylene and method for its preparation
01/27/1987CA1217178A1 Titanium-containing molecular sieves
01/20/1987CA1216866A1 Conversion of alcohols and/or ethers to olefins
01/14/1987EP0208435A1 Activation of aluminum phosphates
01/14/1987EP0208410A1 Hydrocarbon dehydrogenation process with oxidative reheat
01/13/1987US4636483 Phosphorus containing alumina catalyst for the production of aromatics
01/07/1987CN85103257A Molecular sieve composed of the oxides of zn, al, p and si
01/06/1987US4634799 Product recovery method for dehydrocyclodimerization process
12/1986
12/30/1986EP0206543A2 Polyaromatic compounds
12/30/1986EP0206193A1 Honeycomb catalyst, its preparation and use
12/30/1986CA1215960A1 Magnetizable adsorbents
12/17/1986EP0205301A2 A process for producing aromatic hydrocarbons
12/17/1986EP0205003A1 Product recovery method for an aromatic hydrocarbon alkylation process
12/16/1986US4629581 Liquid crystals having large negative anistropy, miscibility and low viscosity; electrooptical cells
12/16/1986CA1215327A1 Process for separating ethylbenzene from feedstream containing metaxylene using a zeolite adsorbent
12/09/1986US4628136 Dehydrogenation process for production of styrene from ethylbenzene comprising low temperature heat recovery and modification of the ethylbenzene-steam feed therewith
12/09/1986US4627933 Liquid crystalline phases containing alkylene-type bridges
12/09/1986CA1215081A1 Dehydrogenation process
12/09/1986CA1215080A1 Polyarylalcan oligomer compounds, and their preparation
12/03/1986CN85104308A Method of production of aromatic hydrocarbons
12/02/1986CA1214765A1 Crystalline galloaluminosilicates, steam-modified crystalline galloaluminosilicates, their preparation and their use as catalysts and catalyst supports
11/1986
11/20/1986EP0202000A1 Aromatisation of paraffins
11/20/1986EP0201856A1 Catalyst for the production of aromatic hydrocarbons and process for the production of aromatic hydrocarbons using said catalyst
11/18/1986US4623632 Group 8 metal, surface-deposited alkali metal
11/18/1986US4623530 Crystalline magnesia-silica composites and process for producing same
11/18/1986CA1214152A1 Para-selective alkylation catalysts and processes
11/11/1986US4621901 Novel liquid crystal mixtures
11/05/1986EP0200360A1 Process for the separation of C10 aromatic isomers
11/04/1986US4621302 Mono-or diolefin having three condensed or non-condensed aromatic rings
11/04/1986CA1213577A1 Treatment of zeolites
11/04/1986CA1213576A1 Preparation of zeolites
10/1986
10/29/1986EP0199209A1 Process for the preparation of alkyl benzenes
10/28/1986US4620056 Method for producing aromatic hydrocarbons
10/28/1986US4619906 Catalytic composite for conversion of hydrocarbons and the method of preparation
10/22/1986EP0198232A1 Process for the reductive dehalogenation of halogenated compounds
10/21/1986US4618593 Impregnation with tellurium containing solution
10/15/1986EP0197274A1 Process for the preparation of substituted styrenes
10/15/1986CN85102732A Process for distillation of styrenes