| Patents for B01J 27 - Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds (30,090) |
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| 06/27/1990 | CN1043316A Method of producing ethylenediamines |
| 06/27/1990 | CN1043312A Process for preparing levulinic acid |
| 06/27/1990 | CN1008514B Modified silver catalyst containing fluorine |
| 06/27/1990 | CA2004831A1 Process for the preparation of 1,1-dichloro-1-fluoroethane |
| 06/26/1990 | US4937376 Using oxidation catalyst mixture of metal salt, and (hydro)quinone |
| 06/26/1990 | US4937374 Useful as fungicides |
| 06/26/1990 | US4937354 Preparation of 3-(3,4,5,6-tetrahydro-phthalimido)-benzaldehydes |
| 06/26/1990 | US4937221 Mixed-solid solution tri-metallic oxide/sulfide catalyst and process for its preparation |
| 06/26/1990 | US4937219 Oxidation or reduction catalyst, inflammable gas sensor |
| 06/26/1990 | CA1270849A1 Process for producing highly pure 2,6- diacetoxynaphthalene |
| 06/26/1990 | CA1270848A1 Phosphorus acid catalyzed phenol esterification |
| 06/26/1990 | CA1270808A1 Iron/lithium-promoted catalysts for the production of maleic anhydride and a process for the preparation thereof |
| 06/26/1990 | CA1270785A1 Mild hydrocracking with a catalyst having a narrow pore size distribution |
| 06/24/1990 | CA2006434A1 Process for the improved production of (meth) acrylic acid esters of polyhydric alcohols (ii) |
| 06/24/1990 | CA2006433A1 Process for the improved production of (meth) acrylic acid esters of polyhydric alcohols (i) |
| 06/24/1990 | CA2006432A1 Process for the improved production of (meth) acrylic acid esters of polyhydric alcohols (iv) |
| 06/24/1990 | CA2006431A1 Process for the improved production of (meth) acrylic acid esters of polyhydric alcohols (iii) |
| 06/24/1990 | CA2006430A1 Process for neutralization of organic fluids |
| 06/21/1990 | DE3842527A1 Verfahren zur herstellung eines katalysators zur entfernung von stickstoffoxiden aus abgasen Exhaust gases method for producing a catalyst for removing nitrogen oxides from |
| 06/20/1990 | EP0373741A1 Wax isomerization process using a catalyst with small particles and low fluoride content. |
| 06/20/1990 | EP0373740A1 A process for upgrading waxy distillates or raffinates by hydrotreating and hydroisomerization |
| 06/20/1990 | EP0373163A1 Manufacture of high purity low arsenic anhydrous hydrogen fluoride |
| 06/20/1990 | CA2005964A1 Catalytic reforming of alkyleneamines to linearly-extended polyalkylenepolyamines |
| 06/19/1990 | US4935577 Alkylation; oligomerization |
| 06/19/1990 | US4935565 Contacting hydrogen chloride in vapor phase in the presence halogenation catalyst supported on non-alumina porous carrier; by-product inhibition |
| 06/19/1990 | US4935562 Method for producing 4,4'-dibromobiphenyl |
| 06/19/1990 | US4935553 Process for preparing bisphenol A |
| 06/19/1990 | US4935541 Preparation of 2,4,5-trifluorobenzoic acid by decarboxylation of 3,4,6-trifluorophthalic anhydride |
| 06/19/1990 | US4935538 Oxygenate condensation |
| 06/19/1990 | US4935212 Method of decomposing organic halogen compounds in gaseous phase |
| 06/19/1990 | CA1270489A1 Process for the preparation of tertiary aromatic amine oxides and products therefrom |
| 06/14/1990 | CA2005392A1 Process for preparing trifluoreothoxy aryl ketones |
| 06/13/1990 | EP0373151A2 Process for producing 2-(4,4'-bis-(dimethylamino)-benzhydryl)-5-dimethyl-aminobenzoic acid |
| 06/13/1990 | EP0373082A1 Process for preparing levulinic acid |
| 06/13/1990 | EP0372771A1 Method of preparing heteropolyacid catalysts |
| 06/13/1990 | EP0371995A1 Process for producing phenylhydroquinones. |
| 06/13/1990 | CN1042906A Process for preparing quinolone carboxylic acid intermediates |
| 06/12/1990 | US4933507 Method of dehydrogenating cyclohexenone |
| 06/12/1990 | US4933504 Process for the preparation of mono-ethers of hydroquinones |
| 06/12/1990 | US4933499 Process for purification of alkenyl aromatic compounds containing a benzaldehyde impurity |
| 06/12/1990 | US4933312 Maleic anhydride catalysts and process for their manufacture |
| 06/12/1990 | US4933068 Hydrocarbon conversion process using crystalline microporous metal sulfide compositions |
| 06/12/1990 | CA1270262A1 Process for the preparation of dinitroalkylbenzenes |
| 06/07/1990 | CA2004629A1 Chemical process |
| 06/06/1990 | EP0371938A1 A method of making a catalyst based on silicon dioxide and phosphoric acid |
| 06/06/1990 | EP0371884A1 Process for the preparation of dinitrotoluenes |
| 06/06/1990 | EP0371837A2 Process for the synthesis of esters of dithiocarbamic acids by substitution of hydroxylated positions of mono- or polyhydroxylated molecules, products of this process and their uses |
| 06/06/1990 | EP0371614A1 Catalyst and catalyst precursor containing vanadium and antimony |
| 06/06/1990 | EP0371526A1 Low temperature shift catalyst |
| 06/06/1990 | CN1042669A Catalyst and catalyst precursor containing vanadium and antimony |
| 06/05/1990 | US4931568 Reacting c1-c3 alykyloxythiophenes with alcohol; monomers for electroconductive polymers |
| 06/05/1990 | US4931218 Sulfated hydroxy mixed ethers, a process for their production, and their use |
| 06/05/1990 | CA1270001A1 Oligomerization of olefins |
| 06/05/1990 | CA1269991A1 Process for the preparation of diesters of dicarboxylic acids |
| 05/31/1990 | WO1990005726A1 Selective monoepoxidation of styrene, styrene analogs, and styrene derivatives to the corresponding oxide with molecular oxygen |
| 05/31/1990 | WO1990005587A1 Slurry catalysts for hydroprocessing heavy and refractory oils |
| 05/30/1990 | EP0370857A2 Catalyst and its use in a catalytic dewaxing process |
| 05/30/1990 | EP0370730A2 Method of producing ethylenediamines |
| 05/30/1990 | EP0370686A2 A process for preparing quinolone carboxylic acid intermediates |
| 05/30/1990 | EP0370275A1 Process for making a C8-18 olefin oligomer |
| 05/30/1990 | EP0324360B1 Process for the preparation of isobutyric acid or derivatives thereof |
| 05/29/1990 | US4929800 Aluminum halide, antimony halide adsorbant reaction product |
| 05/29/1990 | US4929787 Process for converting methane to higher hydrocarbons |
| 05/29/1990 | US4929772 Process for preparing polyhalogenated carbinols |
| 05/29/1990 | US4929768 Process for preparing dialdehyde |
| 05/29/1990 | US4929585 Mixed-solid solution tri-metallic oxide/sulfide catalyst and process for its preparation |
| 05/29/1990 | US4929435 Manufacture of high purity low arsenic anhydrous hydrogen fluoride |
| 05/29/1990 | US4929332 Multizone catalytic reforming process |
| 05/23/1990 | EP0369902A1 Selective monoepoxidation of styrene, styrene analogs, and styrene derivatives to the corresponding oxide with molecular oxygen |
| 05/23/1990 | EP0369728A1 Haloalkylation of aromatic compounds |
| 05/23/1990 | EP0369143A1 Process for the production of thin molybdenum sulphide films |
| 05/23/1990 | CN1042344A Improved process for preparation of 1,1,1,2-tetrafluoroethane |
| 05/23/1990 | CN1042318A Spent antimony halide catalysts treatment |
| 05/23/1990 | CN1008113B Hydrovisbreaking process for hydrocarbon contg. feed streams |
| 05/23/1990 | CN1008086B Continuous process for cracking 1,2-dichloroethane |
| 05/23/1990 | CA2003446A1 Process for preparing quinolone carboxylic acid intermediates |
| 05/22/1990 | CA2003650A1 Slurry catalysts for hydroprocessing heavy and refractory oils |
| 05/22/1990 | CA2003449A1 Method of producing ethylenediamines |
| 05/22/1990 | CA1269391A1 Process for the preparation of diether diphthalic anhydrides |
| 05/17/1990 | WO1990005135A2 Process for the specific synthesis of new dithiocarbamic acid esters by substituting hydroxylated sites on mono- or polyhydroxylated molecules; products obtained by this process and their application |
| 05/16/1990 | EP0368363A1 Monoacetal of glyoxal |
| 05/16/1990 | EP0367758A1 A method for controlled catalyst sulfidation. |
| 05/16/1990 | CN1042174A Hydrocracking of heavy oil in presence of ultrafine iron sulphate |
| 05/16/1990 | CN1042143A Process for preparing dinitrotolenes |
| 05/16/1990 | CN1042093A Composition of solid matter used as oxidative conversion catalyst of organic compounds |
| 05/15/1990 | US4925997 Oxidative conversion of organic compounds, toluene and acetonitrile |
| 05/15/1990 | US4925993 Process for preparing chlorofluorocarbons via an in situ generated activated aluminum trichloride catalyst and products resulting therefrom |
| 05/15/1990 | US4925991 Preparation of dien-1-ols, 9-hydroxydodec-10-enyl 1-tert-butyl ether and use thereof as an intermediate for synthesizing 8,10-dodecadienol |
| 05/15/1990 | US4925980 Process for producing methacrylic acid and a catalyst |
| 05/15/1990 | US4925977 Catalytic oxidation of diisopropylnaphthalene |
| 05/15/1990 | US4925973 Preparation of diesters of hexenedioic acid |
| 05/15/1990 | US4925963 Process for reduction of organosilicon halides |
| 05/15/1990 | US4925940 Hydrogenation, reduction, catalysis |
| 05/15/1990 | US4925840 Difluorobenzodioxyl cyanopyrrole microbicidal compositions |
| 05/15/1990 | US4925823 Process and catalyst for the preparation of methacrylic acid |
| 05/14/1990 | CA2000958A1 Haloalkylation of aromatic compounds |
| 05/10/1990 | DE3936779A1 N,N-di:methyl:aniline prodn. - by gas-phase reaction of aniline and methanol or di:methyl ether, on mixt. of aluminium oxide and phosphorus pent:oxide as catalyst |
| 05/09/1990 | EP0367582A1 O-hydroxyalkylation of 1,1-dihydroperfluorinated alcohols |
| 05/09/1990 | EP0367408A2 Method for production of phenol/acetone from cumene hydroperoxide |
| 05/09/1990 | EP0367399A2 Process for producing trimellitic acid |