Patents
Patents for C07C 15 - Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic part (13,158)
12/1987
12/23/1987EP0249614A1 Oligomerization process.
12/22/1987CA1230616A1 Method and apparatus for rendering polychlorinated byphenyl toxic free
12/15/1987US4713468 Low viscosity
12/09/1987EP0248114A2 Process for the separation of aromatics from hydrocarbon mixtures with any concentration of aromatics
12/08/1987US4711930 Honeycomb catalyst and its preparation
12/08/1987US4711869 From organotitanate chelates
12/08/1987CA1230129A1 Diacetylenes having liquid crystal phases
12/02/1987EP0247595A2 New azaphospholones and use thereof
12/02/1987CN87103809A Tetrahydronaphthaline and indane derivatives
12/02/1987CN87100454A Process for recovering xylene from waste gases
12/01/1987CA1229852A1 Production of aromatic hydrocarbons
11/1987
11/25/1987EP0246506A2 Fluid composition, process for preparation thereof and its use as an electric insulating oil
11/25/1987EP0246272A1 Silica-titania hydrocarbon conversion catalyst.
11/24/1987US4709109 Preparation of alkenylaromatics
11/24/1987US4709071 Heating with tellurium, tellurium or molybdenum compound
11/24/1987US4709070 Process for improving activity of tellurium containing metal oxide catalysts
11/24/1987US4709030 4-alkenyl or 2z-alkenyl polyphenyl compounds; electro-optics
11/24/1987US4708966 Substituted di-tert-butyl phenol derivatives
11/19/1987EP0245859A1 Process for the preparation of brominated bisphenols
11/18/1987CN87102929A Process for manufacturing styrene
11/10/1987US4705908 Natural gas conversion process
11/10/1987US4705905 Tolan-type nematic liquid crystalline compounds
11/10/1987US4705870 Tolan-type nematic liquid crystalline compounds
11/10/1987US4705675 Synthesis of molecular sieving metallosilicates using silica-transition metal oxide sols
11/04/1987EP0244162A1 Production of aromatics from ethane and/or ethylene
11/04/1987EP0243499A1 Electronic device having a power supply input circuit in which noise from static electricity is suppressed
11/03/1987US4704494 Metal silicate catalyst
11/03/1987US4704481 Carbon monoxide, cobalt carbonyl catalyst
10/1987
10/28/1987CN87102882A Acid catalyzed process
10/27/1987US4703124 Process for introduction of styrenes in side chain of substituted aromatic compounds
10/27/1987US4703004 Synthesis of protein with an identification peptide
10/27/1987CA1228561A1 Process for converting olefins to distillate and/or lube oil products
10/22/1987WO1987006244A1 Acid catalyzed process
10/22/1987WO1987004426A3 Vinyl compositions
10/21/1987EP0242033A2 Compositions comprising arylcyclobutene and polymeric compositions prepared therefrom
10/21/1987EP0241638A2 Process for the preparation of an aromatic concentrate useful as a blending component for carburettor fuels
10/21/1987CN86102324A Dehydrogenation catalysts
10/20/1987US4701315 Zeolite L and process for its preparation
10/20/1987CA1228302A1 Process for separating alkylaromatics from aromatic solvents and the separation of the alkylaromatic isomers using membranes
10/13/1987US4700012 Using zeolite catalyst and platinum
10/06/1987US4698449 Hydrocarbons from synthesis gas; polymerization, alkylation, isomerization, disproportionation
10/06/1987CA1227809A1 Modification of hydrocarbon conversion processes over crystalline aluminosilicate zeolite-based catalysts by incorporation of a molybdenum compound
10/06/1987CA1227799A1 Aromatic alkane derivatives and processes for preparation thereof and insecticidal and acaricidal agents containing said derivative as an active ingredient
09/1987
09/29/1987US4697039 Xylene producing process having staged catalytic conversion of ethylbenzene
09/29/1987CA1227499A1 Xylene isomerization process
09/29/1987CA1227498A1 Process for isomerizing xylenes
09/29/1987CA1227497A1 Process for the preparation of an aromatic hydrocarbon mixture
09/29/1987CA1227437A1 Aromatic solvent upgrading using membranes
09/23/1987EP0238400A1 Process for the production of styrene
09/23/1987CN87100819A Temperature stable liquid composition
09/22/1987US4695665 Process for alkylation of hydrocarbons
09/22/1987US4695664 Method of recovering heat from low temperature effluent
09/22/1987US4695663 Production of aromatics from hydrocarbon feedstock
09/16/1987EP0236612A1 Phosphorus modified magnesium silicate
09/11/1987WO1987005303A1 Compositions comprising arylcyclobutene and polymeric compositions prepared therefrom
09/09/1987EP0235804A2 Improved process for the preparation of P-cymen and homologous alkylbenzenes
09/08/1987CA1226587A1 Alkylaromatic hydrocarbon dehydrogenation process
09/08/1987CA1226551A1 Method for the separation of aromates from a hydrocarbon mixture of optional aromate content
09/02/1987EP0234755A2 Borosilicate molecular sieve
09/02/1987EP0234684A1 Xylene isomerization process
09/02/1987EP0234679A1 Hydrocarbon conversion processes over crystalline borosilicate catalysts for pseudocumene recovery
09/02/1987EP0234671A1 Temperature stable liquid polymerization inhibitor
09/01/1987US4691071 Selective oxidation of hydrogen with mixed oxide catalyst of groups 8,4a,1a or 2a metals
09/01/1987US4691068 Recycling byproducts forming mono alkyl aromatic
09/01/1987US4690733 Solvent extraction and steam distillation for recovery of aromatics
09/01/1987CA1226239A1 Tertiary butylstyrene recovery
08/1987
08/27/1987WO1987005015A1 Chiral compounds
08/26/1987EP0233455A1 Hydrogenation and reduction by means of the hydrocarbon/carbon system
08/26/1987CN86108265A Improved dehydrogenation process for producing styrene by phenylethane
08/25/1987US4689436 Heteropolyacid andor salt thereof
08/18/1987US4687878 Separation of hydrocarbons using magnetizable adsorbents
08/12/1987EP0231257A1 Chemical compounds comrpising substituted phenylrings
08/11/1987US4686312 Aromatics production
08/05/1987EP0230655A1 Improved dehydrocyclodimerization process
08/05/1987CN86108104A Catalytic system for the production of aromatics form aliphatic hydrocarbons
08/04/1987US4684617 Titanium-aluminum-phosphorus-silicon-oxide molecular sieves
07/1987
07/30/1987WO1987004426A2 Vinyl compositions
07/30/1987WO1987004368A1 Crystalline aluminosilicate and a method for its preparation
07/29/1987EP0230356A1 Production of high-octane gasoline blending stock
07/29/1987CN86108600A Recovery product obtaining from dehydro-cyclic dimerization process
07/28/1987US4683217 Iron-aluminum-phosphorus-silicon-oxide molecular sieves
07/28/1987CA1224812A1 Process for highly selective production of polyalkylbenzenes
07/23/1987DE3601452A1 Vinylen-verbindungen Vinylene compounds
07/22/1987EP0229515A1 Inhibiting polymerisation of vinyl aromatic monomers
07/21/1987US4681892 Isoxazolidine insecticides and fungicides
07/21/1987US4681865 Zeolite l treated with halogen compound and platinum
07/21/1987CA1224455A1 Synthesis of alkylaromatic compounds
07/16/1987WO1987004180A1 Methylene linked aromatic pour point depressant
07/14/1987CA1224218A1 Inhibiting polymerization of vinylaromatic monomers
07/14/1987CA1224217A1 Process for separating an ethylenically unsaturated hydrocarbon from a hydrocarbon mixture
07/14/1987CA1224199A1 Process for preparing inorganic metal oxygen composition capable of dehydrocoupling toluene
07/08/1987EP0228267A1 Production of aromatics from hydrocarbon feedstock
07/07/1987CA1223894A1 Alkylation of aromatic molecules using a silica- alumina catalyst derived from zeolite
07/07/1987CA1223839A1 Method for the separation of aromates from hydrocarbon mixtures of optional aromate content
06/1987
06/30/1987US4677240 Hydrocarbon conversion processes over crystalline borosilicate catalysts for pseudocumene recovery
06/30/1987US4677239 Toluene disproportionation with a surface dealuminated zeolite
06/30/1987US4677236 Alkali metal oxide exchanged zeolite and active group eight m etal
06/24/1987EP0226422A1 Catalytic composition and process for the production of aromatics from aliphatic hydrocarbons by dehydrocyclodmerization
06/24/1987EP0226152A1 Process for preparing optionally-substituted 2-benzyl toluenes
06/24/1987EP0226064A2 Improved dehydrogenation process for production of styrene from ethylbenzene comprising low temperature heat recovery and modification of the ethyl-benzene-steam feed therewith