| Patents for C07C 15 - Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic part (13,158) |
|---|
| 02/12/1992 | EP0470651A1 1,2-Di(4-isobutylphenyl) ethane and its preparation and use as intermediate |
| 02/11/1992 | US5087781 Passing acetone in vapor phase over niobium supported catalyst |
| 02/11/1992 | US5087769 Preparation of 6-substituted-2-vinylnaphthalene |
| 02/06/1992 | DE4024647A1 Aromatic naphthalene and perylene condensn. prods. - can be converted into conductive derivs. by doping with oxidising or reducing substances or by anodic oxidn. |
| 02/05/1992 | EP0469951A1 Galloaluminosilicate catalyst and its use in the aromatisation of C2-C7 hydrocarbons |
| 02/05/1992 | EP0469940A1 Process for the preparation of 2- and 3-phenylalkanes in which a catalyst based on a given mordenite is used |
| 02/05/1992 | EP0469205A1 Solid crystalline phosphoric acid hydrocarbon conversion catalyst |
| 01/29/1992 | CN1058195A Zeolites |
| 01/28/1992 | US5084204 Compounds for liquid crystal display elements |
| 01/28/1992 | CA1295082C Method for the termination of living polymers and compounds suitable to that purpose |
| 01/22/1992 | EP0467007A1 Transalkylation process |
| 01/22/1992 | CN1058012A Chromatographic separation process for recovering either (2,6-det)or (3,5-det) from mixture thereof with another det isomer |
| 01/22/1992 | CN1058011A Transalkyation in presence of catalyst slurry |
| 01/21/1992 | US5082988 Isomerization catalyst and process for its use |
| 01/21/1992 | US5082984 Hydrogenation, production of xylenes |
| 01/21/1992 | CA1294631C Process for the production of aromatic hydrocarbons incorporating by-product utilisation |
| 01/15/1992 | EP0466558A1 Process for the preparation of 2- and 3-phenylalcanes in which a catalyst based on a modified mordenite is used |
| 01/15/1992 | EP0466470A2 Aromatics/saturates separation using membranes |
| 01/15/1992 | EP0466318A1 Improved zeolite catalysts suitable for hydrocarbon conversion |
| 01/15/1992 | EP0466012A2 Method for preparation of crystalline zeolite like gallosilicates and their use for the preparation of catalysts and adsorbents |
| 01/14/1992 | US5081323 Liquid phase alkylation or transalkylation process using zeolite beta |
| 01/14/1992 | US5081251 Stilbene compounds use in anionic polymerization |
| 01/12/1992 | CA2045161A1 Sulfonated polysulfone membranes for aromatics/saturates separation |
| 01/10/1992 | CA2020746A1 Blanking process for reaction mixture |
| 01/09/1992 | WO1992000260A1 Selective ethylation of naphthalene compounds |
| 01/09/1992 | DE2858796C2 Metal-contg. ZSM-5 type zeolites |
| 01/09/1992 | CA2046438A1 Synthetic crystalline aluminosilicate for the catalytic conversion of hydrocarbons in petrochemical processes |
| 01/08/1992 | EP0464154A1 Alkylation of aromatics. |
| 01/08/1992 | EP0152485B1 Binder-free zeolite catalyst, process for its preparation, and catalytic reaction using same |
| 01/08/1992 | CN1057640A Alkylating aromatic compounds |
| 01/07/1992 | CA2020648A1 Aqueous alkylation process |
| 01/01/1992 | CN1057451A Process for preparing ether |
| 12/31/1991 | US5077254 Mordenite-based catalyst containing at least one metal from group viii and its use for isomerizing a c8 aromatic fraction |
| 12/31/1991 | US5077163 Electrophotographic photoreceptor |
| 12/31/1991 | CA1293735C Rooperol and its derivatives |
| 12/27/1991 | EP0462745A2 Zeolites |
| 12/25/1991 | CN1057252A Prodn. method for pure naphthalene |
| 12/18/1991 | EP0461171A1 Mordenite-based catalyzer containing at least one metal from the iia, ivb or iva groups and its use in the isomerization of an aromatic c8 fraction. |
| 12/17/1991 | US5073672 Catalyst of the gallosilicate type and its utilization for the aromatization of light C2 -C4 gases |
| 12/17/1991 | US5073670 Preparation of a dimethyltetralin |
| 12/17/1991 | US5073662 Zinc aluminate with calcium aluminate as catalyst support |
| 12/17/1991 | US5073653 Aromatic alkylation processes |
| 12/17/1991 | US5073652 Reforming using a catalyst of a group 8 metal, a zeolite and a halogen |
| 12/17/1991 | CA1293270C Co-production of aromatics and olefins from paraffinic feedstocks |
| 12/17/1991 | CA1293269C Stabilization of zinc on aromatization catalysts |
| 12/12/1991 | WO1991018849A1 Transalkylation in the presence of a catalyst slurry |
| 12/11/1991 | EP0460827A1 Production of alpha, para-dimethylstyrene |
| 12/11/1991 | EP0460465A2 Process for the preparation of styrene derivatives having a double bond in an ethylene-extended chain and ethylene-extended styrene derivatives |
| 12/11/1991 | EP0460019A1 Sun exposure monitoring device |
| 12/10/1991 | US5071853 Amine-substituted hexahydroindeno(2,1-b)pyrroles, -indeno(2,1-c)pyridines or -indeno(2,1-d)azepines; cerebral ischemia or infarction |
| 12/10/1991 | US5071707 Microcapsule for use in making carbonless transfer paper |
| 12/10/1991 | CA1293001C Method of producing new electrical insulating oil composition |
| 12/10/1991 | CA1293000C Method for producing m-ethyldiphenyls |
| 12/10/1991 | CA1292999C Method for refining electrical insulating oil |
| 12/10/1991 | CA1292998C 1-(3-vinylphenyl)-1-phenylhydrocarbons and method for producing the same |
| 12/09/1991 | CA2044046A1 Production of alpha para-dimethylstyrene |
| 12/09/1991 | CA2042996A1 Transalkylation in the presence of a catalyst slurry |
| 12/04/1991 | EP0459258A2 Process for the preparation of olefinic and acetylenic compounds |
| 11/27/1991 | EP0458674A1 Zeolithic catalyst and its use in the aromatisation of hydrocarbons containing 2 to 4 carbon atoms |
| 11/27/1991 | EP0458378A2 Catalyst composition |
| 11/27/1991 | EP0457853A1 A process for the catalytic conversion of a c 9?+ aromatics feed. |
| 11/26/1991 | US5068483 Catalysts based on zeolites modified by alkali metal elements in the metallic form, their preparation, and their application to alkylation of alkylaromatic derivatives |
| 11/26/1991 | US5068482 Method for producing 1,1-diarylethanes |
| 11/26/1991 | US5068481 Method for producing diarylmethanes |
| 11/22/1991 | EP0617729A4 Styrene polymerization inhibitor. |
| 11/21/1991 | EP0457640A1 Use of a catalyst comprising a zeolite, a noble metal of the platinum group and an additional metal in the aromatisation of hydrocarbons with 2 to 4 carbon atoms |
| 11/21/1991 | EP0456879A1 Process for the dehalogenation of organic compounds |
| 11/19/1991 | CA1292248C Steam dehydrogenation and oxidative reheat process using only one catalyst system |
| 11/12/1991 | US5064630 Zeolite l preparation |
| 11/12/1991 | US5064629 Titanium-boron-oxide, synthetic materials based thereon and method of preparing the same |
| 11/06/1991 | EP0444056A4 Process for selective manufacture of 2,6-dialkylnaphthalenes |
| 11/06/1991 | EP0437517A4 Process for selective diisopropylation of naphthyl compounds using shape selective acidic crystalline molecular sieve catalysts |
| 11/05/1991 | US5063037 Zeolites, catalysts ! |
| 11/05/1991 | US5062862 Process and apparatus for recovering a pure substance from a liquid mixture by crystallization |
| 11/05/1991 | CA1291768C Zeolite catalysis process for conversion of diene- containing olefins to aromatic hydrocarbons |
| 10/31/1991 | WO1991016285A1 Turbulent flow process and monoalkyl aromatic production |
| 10/30/1991 | EP0454022A1 Catalyst and process for dehydrogenation and dehydrocyclization |
| 10/29/1991 | CA1291471C Extruded zeolite catalysts |
| 10/28/1991 | CA2058430A1 Turbulent flow process and monoalkyl aromatic production |
| 10/23/1991 | EP0453340A1 Process for the synthesis of a silica enriched, cristalline aluminosilicate with the offretite structure. |
| 10/23/1991 | EP0256065B1 Layered crystalline aluminosilicate and a method for its preparation |
| 10/22/1991 | US5059742 Process for separating 2,6-dimethylnaphthalene |
| 10/22/1991 | US5059708 Pyrene-ring-containing olefin compound, intermediate for synthesizing the olefin compound and method of synthesizing the olefin comopund |
| 10/17/1991 | WO1991015443A1 Naphthalene alkylation process |
| 10/16/1991 | EP0451941A1 Catalyst and process for the selective production of para-dialkyl substituted benzenes |
| 10/16/1991 | CN1055353A Improved synthesis of diethynylbenzene |
| 10/15/1991 | US5057618 Complex compounds containing sulfonated phenyl phosphanes |
| 10/15/1991 | CA1290769C Alkylation/transalkylation process for selective production of monoalkylated aromatics |
| 10/09/1991 | EP0450660A1 Anti-atherosclerotic diaryl compound |
| 10/09/1991 | EP0450318A1 An improved synthesis of diethynylbenzene |
| 10/09/1991 | CN1014234B Dehydrogenation of hydrocarbon by oxidation reheating |
| 10/08/1991 | US5055631 Sulfonated polysulfone membranes for aromatics/saturates separation |
| 10/08/1991 | US5055630 Mixing with water, transferring into centrifuge, separating liquid phase, drawing, circulating |
| 10/08/1991 | US5055622 Novel tetrahydronaphthalene and indane derivatives |
| 10/08/1991 | CA1290349C Hydrogen acceptor catalysis for aromatization of hydroaromatic compounds |
| 10/02/1991 | EP0448584A1 Process and catalyst for dehydration or dehydrocyclization of hydrocarbons. |
| 10/01/1991 | US5053574 Hydrodealkylation of alkylaromatic compounds |
| 09/29/1991 | WO1991014665A1 Use of organic derivatives of rhenium oxides as catalysts for ethenolytic metathesis of olefinic compounds and process for ethenolytic metathesis of olefinic compounds using these catalysts |
| 09/27/1991 | CA2036452A1 Synthesis of diethynylbenzene (an improved) |
| 09/25/1991 | EP0448445A2 Liquid non-aqueous composition with an ionic character and its use as a solvent |