Patents
Patents for C07C 15 - Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic part (13,158)
12/1978
12/12/1978CA1044259A1 Aromatisation process
12/12/1978CA1044258A1 Catalytic aromatization of a c4 feedstock
12/12/1978CA1044214A1 Synthesis of zeolites
12/05/1978US4128624 Method for introducing carbon into evacuated or pressurized reaction vessels and reaction products therefrom
12/05/1978US4128591 Platinum on alumina-mordenite catalyst
12/05/1978CA1043816A1 METHOD FOR THE PRODUCTION OF .beta.-NAPHTHOL
11/1978
11/28/1978US4127471 Hydrocracking alkylaromatic-containing hydrocarbons at mild cracking conditions and then subjecting the alkylaromatic hydrocarbon to alkyl transfer
11/21/1978CA1042926A1 Isomerization of isopropylnaphthalene alkylate mixtures
11/21/1978CA1042925A1 Conversion of synthesis gas to gasoline
11/07/1978CA1042022A1 Manufacture of lower aromatic compounds
10/1978
10/31/1978US4123470 Hydroalkylation and dehydrogenation in the presence of catalysts
10/24/1978CA1040837A1 Process for the recovery of group 1-b metal halides from bimetallic salt complexes
10/17/1978US4120908 Process for the conversion of C8 aromatic hydrocarbons
10/10/1978CA1040220A1 Production of stilbene and styrene
10/03/1978US4118335 Biphenyl derivatives
09/1978
09/26/1978US4117239 Acylation in nitrobenzene solvent
09/26/1978US4117024 Reacting toluene or ethylbenzene with ethylene, zeolite catalyst
09/26/1978US4117021 Process for removing organic oxygen-containing impurities from an organic composition
09/26/1978US4117019 From o-xylyl halides and benzenes in the presence of phosphoric acid or sulfuric acid
09/26/1978US4116870 Catalysts for the hydrotreatment of hydrocarbons and processes for the utilization of said catalysts
09/26/1978US4116813 Hydrocarbon conversion with crystalline zeolite ZSM-34
09/19/1978US4115465 Separation of aromatic hydrocarbons from mixtures, using polyurethane membranes
09/19/1978US4115208 Recovery of styrene from cracked hydrocarbon fractions
09/19/1978CA1038849A1 Zeolite
09/12/1978US4113787 Styrene from ethylbenzene
09/05/1978US4112008 Zeolite catalyst
08/1978
08/29/1978US4110197 Hydrocarbon conversion with gravity-flowing catalyst particles
08/22/1978US4108914 Reaction of benzene and acyclic olefin, fraction of effluent, circulation
08/22/1978US4108887 Divinyl stilbenes as optical brighteners
08/22/1978US4108881 Synthesis of zeolite ZSM-11
08/22/1978CA1037066A1 Catalytic composition for the conversion of hydrocarbons
08/15/1978US4107224 From benzene and dilute ethylene
08/15/1978CA1036747A1 Soluble polyimides derived from phenylindane diamines and dianhydrides
08/08/1978US4105506 Polymerization inhibitor for vinyl aromatic compounds
08/01/1978US4104320 Method of dehydrocyclizing aliphatic hydrocarbons
08/01/1978US4104319 Ethylation of mono alkyl benzene
08/01/1978US4104318 Process for removing organic oxygen-containing impurities from an organic composition in the presence of steam
07/1978
07/18/1978US4101597 Recovery of p-xylene and benzene from eight carbon atom aromatic fractions
07/18/1978US4101596 Low pressure xylene isomerization
07/18/1978US4101595 Conversion of ethyl benzene to para xylene
07/11/1978US4100218 Ethane conversion process
07/11/1978US4100214 Aluminosilicate zeolite
07/04/1978US4098838 Process for obtaining sulfur free pure naphthalene from bituminous coal tar and thionaphthene as a by-product
07/04/1978US4098836 Vapor-phase isomerization process
07/04/1978US4098723 Oxides of iron, potassium, vanadium and cobalt
06/1978
06/27/1978US4097542 Alkylation with zeolite catalyst
06/27/1978US4097367 Conversion of olefinic naphtha
06/13/1978US4094921 Aluminosilicate zeolite catalyst
06/13/1978US4094919 Hydrocarbon conversion processes and catalysts
06/06/1978US4093737 Ethynylbenzene compounds and derivatives thereof in the treatment of pain, fever or inflammation
06/06/1978US4093671 Hydroalkylation using multi-metallic zeolite catalyst
05/1978
05/23/1978US4091044 Stilbene from toluene
05/16/1978CA1031284A1 Removal of polar compounds from hydrocarbonated mixtures
05/02/1978US4087335 Inhibitors for vinylbenzyl chloride and vinyltoluene decomposition
04/1978
04/25/1978US4086288 Acetylenes removal from olefin streams for alkylation by dimethyl formamide absorption
04/25/1978US4086287 Crystalline alumino-silicate zeolite as catalyst
04/25/1978US4086186 Crystalline zeolite ZSM-34 and method of preparing the same
04/18/1978US4085156 Conversion of hydrocarbons
03/1978
03/21/1978US4080396 Selective production of para-xylene by conversion of olefins
03/21/1978US4080395 Aluminosilicate zeolite and antimony oxide
03/14/1978CA1027974A1 Process for preparing very pure aromatics from petroleum cuts
01/1978
01/24/1978US4070419 Polymerization of styrene
01/24/1978US4070408 Aromatics extraction and distillation process
01/17/1978US4069172 Dried and calcined faujasite zeolite containing ammonium and barium and/or potassium ions
01/17/1978US4069134 Catalytic reforming
01/17/1978CA1024521A1 2,2-diaryl-cyclopropane amine derivatives
01/10/1978US4067919 Selective conversion of cycloparaffins to form para-xylene using an antimony zeolite catalyst
01/10/1978US4067917 Initiators for block copolymerization
12/1977
12/27/1977US4065515 Alkane isomerization process using a supported perfluorinated polymer catalyst
12/20/1977US4064068 Preparation of isopropylnaphthalene mixture
12/13/1977US4062903 Process for isomerizing alkylaromatics
12/13/1977US4062805 Process for manufacturing a catalyst comprising aluminum oxide and boron oxide, the resulting catalyst and the use thereof in alkylation reactions
12/06/1977US4061545 Polymerization inhibitor for vinyl aromatic compounds
11/1977
11/29/1977US4060568 Silica-modified zeolite catalyst and conversion therewith
11/22/1977US4059645 Platinum and rhenium catalyst on alumina support
11/15/1977US4058576 Condensation catalyst, zeolite
11/15/1977US4058450 Alumina-halogen-noble metal containing catalyst
11/01/1977US4056575 Chemical process making aromatic hydrocarbons over gallium catalyst
10/1977
10/11/1977US4053392 Fractionation process
10/11/1977US4053388 Desulfurization, reforming, hydrocracking
10/04/1977US4052476 Toluene disproportionation over zeolite catalyst
09/1977
09/27/1977US4051191 Solid phosphoric acid catalyzed alkylation of aromatic hydrocarbons
09/13/1977US4048243 Method for the production of ethylbenzene
09/06/1977US4046641 Process and apparatus for the separation of crude benzol and naphthalene from washing oil
08/1977
08/23/1977US4043944 Catalysts for hydrocarbon conversion
08/09/1977US4041091 Transalkylation of toluene and alkylbenzenes
08/02/1977US4039602 Solvent extraction
08/02/1977US4039479 Mordenite, sodium oxide, ammonia
07/1977
07/26/1977US4038335 Method of preparing benzene and methylbenzenes
07/26/1977US4038334 Fractional distillation pressure control for separation of aromatic alkylation product
07/26/1977US4038213 Hydrocarbon conversion process using a supported perfluorinated polymer catalyst
07/19/1977US4036989 Anti-inflammatory composition and method containing 2-fluoro-4-isopropylbiphenyl
07/19/1977US4036902 Aluminum promoted zinc catalyst
07/19/1977US4036901 Process for producing styrene
07/12/1977US4035431 Cross-linking agent
05/1977
05/31/1977US4026959 Rare earth metal ammonium-exchanged aluminosilicate catalyst
05/24/1977US4025573 Separation process
05/10/1977US4022795 Method for dehalogenating aromatic compounds
04/1977
04/05/1977US4016218 Alkylation in presence of thermally modified crystalline aluminosilicate catalyst
04/05/1977US4016214 Preparation of ethynylbenzenes