| Patents for C07C 15 - Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic part (13,158) |
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| 10/21/1993 | DE4212628A1 Neue Bis-phenyl-hexene New bis-phenyl-hexene |
| 10/20/1993 | EP0565821A2 Method of preparing 2,6-diisopropylnaphthalene |
| 10/20/1993 | EP0565624A1 Lubricant adducts and their preparation |
| 10/19/1993 | US5254770 Isomerization of aromatic compounds over ZSM-22 zeolite |
| 10/19/1993 | US5254768 Process for producing 3,3',4,4'-tetramethyldiphenylmethane |
| 10/19/1993 | US5254765 Process and apparatus for the production of aromatic hydrocarbons from an aliphatic hydrocarbon charge in a reactor heated by a fluidized particle bed |
| 10/19/1993 | US5254760 Stabilization during distillation or purification with at least one stable nitroxyl compound together with one or more aromatic nitro compounds |
| 10/19/1993 | US5254751 Method for the decomposition of cumene hydroperoxide by acidic catalyst to phenol and acetone |
| 10/19/1993 | US5254514 Zeolite SSZ-37 |
| 10/14/1993 | WO1993020029A1 Method for manufacturing ethylbenzene |
| 10/14/1993 | DE4307243A1 Prepn. of di:aryl cpds. useful for producing liquid crystal cpds. - involves coupling of aryl halide(s) with aromatic boron acid derivs. using palladium catalyst |
| 10/13/1993 | EP0564979A2 Method for the production of dixylylpropane |
| 10/13/1993 | CN1022404C Process of ethylbenzene by alkylating low-density ethylene and relevant zeolite catalyst |
| 10/12/1993 | US5252200 Method of separating an aromatic from a hydrocarbon mixture |
| 10/05/1993 | US5250216 1-(4-alkylphenylethynyl)-4-(alkylphenylethynyl)-benzene |
| 10/05/1993 | CA1322744C Alkylation of polycyclic aromatic compounds to alkylates enriched in the para-substituted isomers |
| 09/29/1993 | EP0562815A1 Aromatic hydrocarbons separation from aromatic/non-aromatic mixtures |
| 09/29/1993 | EP0523165A4 Naphthalene alkylation process |
| 09/29/1993 | EP0308438B1 Liquid crystal phase containing tolanes |
| 09/29/1993 | CN1022256C Overbased metal sulphonath composition |
| 09/28/1993 | CA2090148A1 Organic non-quaternary clathrate salts for petroleum separation |
| 09/22/1993 | CN1076379A A distilling process and plant of catalytic reaction |
| 09/16/1993 | WO1993017987A1 Toluene disproportionation process |
| 09/16/1993 | WO1993017788A1 Shape selective conversion catalyst |
| 09/16/1993 | CA2129249A1 Toluene disproportionation process |
| 09/15/1993 | EP0560532A1 Preparation of cis-olefins |
| 09/15/1993 | EP0560240A1 Process for producing aromatic hydrocarbons |
| 09/14/1993 | US5245094 Increasing catalyst life and improving product linearity in the alkylation of aromatics with linear olefins |
| 09/08/1993 | EP0558941A1 Process for producing monoalkenyl aromatic hydrocarbon compound |
| 09/08/1993 | EP0558816A1 Process for the preparation of monobenzylated alkylbiphenyls and their use |
| 09/07/1993 | US5243113 Process for preparing 2-methylnaphthalene |
| 09/07/1993 | US5243063 Method for inhibiting foulant formation in a non-aqueous process stream |
| 09/07/1993 | US5242675 Zeolite L |
| 09/01/1993 | EP0558157A1 Naphthalene compounds |
| 09/01/1993 | EP0557722A2 Process for producing 2,6-dimethylnaphthalene |
| 09/01/1993 | EP0557280A1 Process for recovering sulphurated styrene residues |
| 09/01/1993 | CN1075662A Multistage suspension reaction fractionating tower |
| 08/31/1993 | US5240891 Discrete molecular sieve and use |
| 08/31/1993 | US5240889 Hydrated alkylation catalyst |
| 08/18/1993 | EP0555260A1 Process for the production of diaryls. |
| 08/18/1993 | EP0555253A1 Process for producing isopropyl naphthaline. |
| 08/17/1993 | US5236575 Synthetic porous crystalline mcm-49, its synthesis and use |
| 08/17/1993 | CA1321404C Manufacture of alkylbenzenes |
| 08/17/1993 | CA1321403C Alkylation of benzene in a moving bed |
| 08/17/1993 | CA1321385C Two stage synthesis of zeolites |
| 08/17/1993 | CA1321384C Process for preparing a noble metal-containing zeolite catalyst |
| 08/11/1993 | EP0554942A1 Process for the preparation of linear alkylbenzenes |
| 08/11/1993 | EP0554704A2 Process for producing dimethyl naphthalene |
| 08/11/1993 | EP0389530B1 New catalysts based on zeolites modified by alkaline elements in metallic form, their preparation and their application to the alkylation of alkyl aromatic derivatives |
| 08/10/1993 | US5235122 Silica to alumina ratio of at least 5:1 and containing gallium and copper; production of aromatic hydrocarbons |
| 08/10/1993 | US5234873 Catalyst with a mordenite base containing at least one metal of groups iia, ivb, iib or iva and its use in isomerization of a c8 aromatic cut |
| 08/10/1993 | US5234553 Process for obtaining a pure hydrocarbon from a sump product of an extractive distillation |
| 08/04/1993 | EP0553210A1 Benzoquinoneimines as vinyl aromatic polymerization inhibitors. |
| 08/04/1993 | EP0553072A1 Synthetic porous crystalline material, its synthesis and use. |
| 08/04/1993 | EP0448584B1 Process and catalyst for dehydration or dehydrocyclization of hydrocarbons |
| 08/03/1993 | US5233111 Catalytic process for selective alkylation of aromatic hydrocarbons |
| 08/03/1993 | CA1320969C Selective production of 2,6-diethylnaphthalene |
| 07/21/1993 | EP0551352A1 Supercritical fluid extraction restrictor and collection system |
| 07/21/1993 | CN1074433A Process for separation of high-concentration divinylbenzene |
| 07/21/1993 | CN1074392A Zeolite catalyst for preparing ethyl benzene from alkylated styrene |
| 07/21/1993 | CN1021637C Dehydrogenation catalyst |
| 07/14/1993 | EP0550866A2 Process for the preparation of vinyl-substituted aromatics from arylamines |
| 07/14/1993 | EP0550671A1 Process for preparing a product stream rich in naphthalene and 2-monoiodonaphthalene |
| 07/14/1993 | EP0546030A4 Alkylaromatic isomerization process |
| 07/14/1993 | EP0513162A4 Process for dehydrogenation/dehydrocyclization of aliphatics |
| 07/14/1993 | CN1074147A Activated zeolite beta catalyst and isomerization process therefor |
| 07/13/1993 | US5227560 Vinylene or exomethylene groups from active methine compounds |
| 07/13/1993 | US5227557 Process for the aromatization of hydrocarbons containing 2 to 4 carbon atoms per molecule |
| 07/13/1993 | US5227556 Turbulent flow process, monoalkyl aromatic production process and reactor for such process |
| 07/13/1993 | CA1320219C Hydrocarbon dehydrogenation process using a combination of isothermal and adiabatic dhydrogenation steps |
| 07/07/1993 | EP0550120A1 Activated zeolite beta catalyst and isomerization process therefor |
| 07/07/1993 | EP0487714A4 Selective ethylation of naphthalene compounds |
| 07/07/1993 | CN1073967A Composite with benzyltoluene and benzylxylene as main components and its application as dielectric |
| 07/06/1993 | US5225179 Method of making molecular sieves |
| 07/04/1993 | CA2058735A1 Activated zeolite beta catalyst and isomerization process therefor |
| 06/30/1993 | EP0548296A1 A method of preparing a pillared layered oxide material |
| 06/29/1993 | US5223589 Lithium-exchaged X zeolite as adsorbent |
| 06/25/1993 | CA2086163A1 Process for preparing vinyl-substituted aromatic compounds from arylamines |
| 06/24/1993 | WO1993012204A1 Method for removing sulfur to ultra low levels for protection of reforming catalysts |
| 06/24/1993 | DE4242828A1 Porous clay inclusion cpd. - comprises layers of laminar clay, inorganic supports and hydrogen ions in the pores formed by the supports, used as acid catalyst for cracking hydrocarbon(s) |
| 06/23/1993 | EP0547939A1 Reactive distillation process and apparatus for carrying out said process |
| 06/23/1993 | EP0547336A1 Process for producing alkenylbenzene |
| 06/23/1993 | CN1021325C Process for preparing ethynylphenyl-containing retinoic acid derivatives |
| 06/17/1993 | CA2085564A1 Reactive distillation process and apparatus for the implementation thereof |
| 06/16/1993 | EP0546266A1 Process for production of 2,6-dimethylnaphthalene |
| 06/16/1993 | EP0546030A1 Alkylaromatic isomerization process. |
| 06/15/1993 | US5220106 Organic non-quaternary clathrate salts for petroleum separation |
| 06/15/1993 | US5220098 Slurrying, injecting slurry at high pressure into vessel for crystallization, adiabatic pressurization, discharging |
| 06/15/1993 | US5220086 Dealkylation of hydrocarbons |
| 06/09/1993 | EP0545307A1 Process for the preparation of mono-isopropylnaphtalene |
| 06/09/1993 | CN1072922A Process and device for separation of para-xylene from octa-arene by adsorption and crystallization with analogue movable bed |
| 06/09/1993 | CN1072921A Improvement on synthetic process for tertiary butyl benzene |
| 06/08/1993 | CA1318920C2 Rearrangement of heptadiene-1,6 |
| 06/08/1993 | CA1318919C2 Formation of vinylbicycloheptane |
| 06/08/1993 | CA1318918C2 Codimerization of an olefin |
| 06/02/1993 | EP0544571A1 Composition based on benzyltoluene and benzylxylene, his application as dielectric |
| 06/01/1993 | US5215950 Catalytic supports and selectivity |
| 06/01/1993 | US5215629 Heated entry mixture; depressurization; separate feeding of liquid and vapor phases into distillation column at differing entry levels |
| 06/01/1993 | CA1318656C Dehydrogenation catalyst |
| 05/27/1993 | WO1993010080A1 Method for inhibiting foulant formation |