C07C 15 - Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic part

Patents for C07C 15 - Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic part (13,158)
01/1981
01/20/1981	US4246073 Heat exchanging
01/14/1981	EP0022297A1 Process for the preparation of alkyl benzenes
01/13/1981	US4245130 Isomerization of alkyl aromatics using a gallium containing aluminosilicate catalyst
01/07/1981	EP0021600A1 Selective alkylation of xylenes with ethylene
01/07/1981	EP0021475A1 Crystalline silicates, process for their preparation and catalytic conversions using them
01/07/1981	EP0021445A2 Method for preparing zeolites, zeolites obtained by such method and their use for the conversion of hydrocarbons
01/07/1981	EP0021383A1 Process for the recovery of benzene and chlorine from hexachlorocyclohexanes
01/07/1981	EP0021021A1 Device for the recovery of xylene and/or paraffin and similar substances for histological purposes
01/06/1981	US4243828 Alkylation of aromatics using a high silica zeolite
01/06/1981	US4243827 Titanium alkylation catalyst
12/1980
12/24/1980	WO1980002809A1 Method of regeneration of rhodium-containing catalyst
12/23/1980	CA1092164A1 Process for the manufacture of o-benzyl toluenes
12/16/1980	US4239928 Group 8 metal dehydrogenation catalyst supported on active carbon
12/16/1980	US4239927 Reaction with aromatic hydrocarbon
12/16/1980	US4239508 Cumene recovery
12/16/1980	CA1091700A1 Selective hydrogenation process
12/16/1980	CA1091616A1 Polymerization inhibitor for vinyl aromatic compounds
12/16/1980	CA1091615A1 Use of n-methyl-morpholine-3-one in the extractive distillation of hydrocarbons
12/10/1980	EP0020240A1 Hydrocarbon hydrotreating catalysts and their use in the reforming and isomerisation of hydrocarbons in the presence of hydrogen
12/10/1980	EP0020043A1 Process for isomerising xylenes
12/09/1980	US4238630 Production of aromatic hydrocarbons
12/09/1980	US4238368 Zeolite comprising a metal 8 oxide and an alkali metal oxide or oxide from group 5,6, or 7
12/02/1980	US4237329 Process for the production of alkylbenzenes
12/02/1980	CA1090762A1 Process and catalyst for isomerization of alkyl aromatics
11/1980
11/26/1980	EP0019304A1 Process for preparing arylic esters of carboxylic acids
11/25/1980	US4235701 Aromatics from dripolene
11/25/1980	CA1090315A1 Process for producing p-dialkyl substituted benzenes and catalyst therefor
11/18/1980	US4234751 Selective cracking of phenylalkanes
11/18/1980	US4234749 Production of benzene
11/18/1980	CA1089880A1 Polymerization inhibitor for vinyl aromatic compounds
11/13/1980	WO1980002424A1 Substituted 9,10-anthracene-byshydrazones
11/12/1980	EP0018850A1 Substituted 9,10-anthracene-bis hydrazones and pharmaceutical compositions containing same
11/12/1980	EP0018683A1 Process for the preparation of hydrocarbons, and hydrocarbons so prepared
11/12/1980	EP0018680A1 A process for the separation of para-xylene
11/12/1980	EP0018532A1 1-Aryl-4-methyl-penta-1,2-dienes, process for their preparation and their use for the preparation of 3-(2-aryl-vinyl)-2,2-dimethylcyclopropane-1-carboxylates
11/12/1980	EP0018498A1 Isomerization of xylene
11/11/1980	US4233186 Group viii metal deposit on a nickel iron or cobalt aluminum oxide spinel catalyst support
11/11/1980	CA1089389A1 Process for preparing aromatics from naphta
11/04/1980	US4232178 From hydrocarbon oxidates
11/04/1980	CA1088958A1 Catalytic reforming method for production of benzene and toluene
10/1980
10/29/1980	EP0018090A1 Crystalline zeolite product constituting ZSM-5/ZSM-11 intermediates and its use for organic compound conversion
10/28/1980	CA1088577A1 Process for the alkylation-transalkylation of aromatic hydrocarbons by methanol
10/28/1980	CA1088499A1 Silica modified zeolite catalyst and conversion therewith
10/21/1980	US4229424 Crystalline zeolite product constituting ZSM-5/ZSM-11 intermediates
10/21/1980	CA1088105A1 Manufacture of ethyl benzene
10/15/1980	EP0017494A2 Hydroxyimino-substituted aminoacetonitrile intermediates and their preparation
10/15/1980	EP0017457A1 The use of a synthetic oil as a lubricating oil
10/01/1980	EP0016494A1 Process for the preparation of an aromatic hydrocarbon mixture, and aromatic hydrocarbon mixtures so prepared
09/1980
09/30/1980	CA1086779A1 Process for isomerizing alkyl aromatic hydrocarbons
09/30/1980	CA1086777A1 Process for removing unwanted acid substances from reaction products
09/30/1980	CA1086673A1 Three stage catalytic treatment, under hydrogen pressure of highly unsaturated heavy cuts
09/23/1980	US4224141 Manufacture of aromatic compounds
09/23/1980	CA1086334A1 PROCESS OF PREPARING ETHYNYLBENZENES BY DEHALOGENATION OF .beta..beta..alpha.-TRICHLOROPHENYLETHANE COMPOUNDS
09/23/1980	CA1086292A1 Process for preparing aromatic hydrocarbons using gallium catalysts
09/09/1980	US4221678 Noble metal catalyst for dehydrogenation of cyclohexanes
09/09/1980	CA1085309A1 Process for separating para-xylene
09/02/1980	US4220603 Pharmaceutically active (omega-aminoalkoxy)bibenzyls
09/02/1980	US4220560 Promoted with alkali metal oxide and vanadium oxide
09/02/1980	CA1084953A1 Selective production of para-substituted benzenes
08/1980
08/26/1980	US4219686 Process for the preparation of alkylbenzenes
08/26/1980	CA1084532A1 Selective production of p-dialkyl benzenes
08/26/1980	CA1084521A1 Ethynylbenzene compounds and derivatives thereof
08/20/1980	EP0014545A1 Method of preparing a zeolitic catalyst composition of improved shape selectivity and thermal stability, and use thereof in catalytic hydrocarbon conversion process
08/20/1980	EP0014291A1 Sulfur- and nitrogen-containing hydrocarbon feed conversion and catalyst therefor
08/19/1980	US4218573 Zsm-5 ziolite catalyst
08/19/1980	US4218303 Multistage carbonization and devolatilization in the presence of hydrogen provides good yields of benzene toluene and xylenes
08/19/1980	CA1084069A1 Isomerization of monocyclic alkyl aromatic hydrocarbons
08/19/1980	CA1084061A1 Divinyl stilbenes as optical brighteners
08/12/1980	CA1083611A1 1-alkyl-4-isopropylbenzene desorbents for para-xylene
08/12/1980	CA1083610A1 Process for isomerizing alkylaromatics
08/05/1980	US4216345 By chlorination of linear paraffins then catalytic alkylation of benzene, purified with molecular sieves to provide an odorless product
07/1980
07/29/1980	US4215231 Thermal cracking, separation, dealkylation, circulation
07/29/1980	CA1082743A1 Low temperature isomerization process for isopropylnaphthalene
07/15/1980	CA1081716A1 C.sub.8 alkyl aromatic hydrocarbon isomerization process
07/15/1980	CA1081715A1 Preparation of linear alkylbenzenes
07/15/1980	CA1081714A1 Process for the manufacture of styrene
07/09/1980	EP0012798A1 Polymerisable acetylenic oligomers and process for their preparation
07/01/1980	CA1080755A1 Fractionation of aromatic streams
07/01/1980	CA1080687A1 Gallium catalyst and process for preparing aromatic hydrocarbons
06/1980
06/25/1980	EP0012613A1 A process for producing 3-alkylphenols and 1,3-dihydroxybenzene
06/25/1980	EP0012514A1 Alkylation of aromatic hydrocarbons
06/25/1980	EP0012504A1 Production of isopropylbenzene
06/24/1980	US4209498 Silica-containing material FU-1
06/17/1980	US4208305 Crystalline silicates and process of preparation
06/17/1980	US4208268 Method of processing thermal cracked by-product oil
06/10/1980	US4207169 Process for the steam dealkylation of aromatic hydrocarbons
05/1980
05/28/1980	EP0011225A1 Supported catalyst, process for its preparation and its application in the preparation of styrene
05/28/1980	EP0011222A1 Supported catalyst, process for its preparation and its application in the preparation of styrene
05/28/1980	EP0011169A1 Process for the stereo-selective preparation of (E),(E)-diolefines
05/20/1980	US4203826 Process for producing high purity aromatic compounds
05/20/1980	CA1077968A1 Alkylaromatic isomerization process
05/13/1980	CA1077526A1 Preparation of linear dimers of alpha-alkyl styrenes
05/13/1980	CA1077455A1 Antimony-containing catalyst, its preparation and use
05/13/1980	CA1077401A1 Separation and recovery of ethylbenzene from c8 aromatic mixtures using rubidium-x sieves
05/06/1980	US4201661 Process for producing aromatics of high purity from oil cuts
05/06/1980	US4201633 Solvent extraction using n,n'-dimetnylethylene ures
04/1980
04/30/1980	EP0010455A1 Cracking process for preparing styrene
04/22/1980	US4199525 Hydroxyimino-substituted aminoacetonitriles
04/22/1980	US4199437 Process for steam dealkylation of aromatic hydrocarbons
04/22/1980	CA1076149A1 Process for the conversion of c8 aromatic hydrocarbons

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