| 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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| 07/15/1997 | US5648549 Process for the preparation of secondary arylphosphines |
| 07/15/1997 | US5648518 Esterification in the presence of acid catalysts with dehydration |
| 07/15/1997 | US5648509 Process for the preparation of diesters of phosphonocarboxylic acid derivatives |
| 07/15/1997 | US5648312 Hydrogenation catalyst with improved attrition resistance and heat dissipation |
| 07/15/1997 | US5648311 Catalyst for hydrorefining |
| 07/10/1997 | WO1997024307A1 Process for producing 1,1,1,3,3-pentafluoropropane |
| 07/09/1997 | EP0782985A1 Process for producing aziridines |
| 07/09/1997 | EP0782979A1 Carbonylation catalyst |
| 07/09/1997 | EP0687202A4 Production of attrition-resistant catalyst binders through use of delaminated clay |
| 07/09/1997 | CN1153769A Esterification of (meth) acrylic acid with alkanol |
| 07/08/1997 | US5646297 Reacting diarylsulfide and 4-equivalent-5-pyrazolone in presence of 1,8-diazabicyclo-(5,4,0)-undecen-7-ene in solvent; sulfiding |
| 07/08/1997 | US5646086 Alkylation catalyst for C4 -C5 isoparaffins using at least one C2 -C6 olefin |
| 07/08/1997 | US5646085 Amination |
| 07/03/1997 | WO1997023442A1 Method for modifying catalyst performance during the gas phase synthesis of vinyl acetate |
| 07/03/1997 | WO1997023439A1 Improved process for the preparation of alkyl or aryl aldehyde intermediates |
| 07/03/1997 | CA2240719A1 Improved process for the preparation of alkyl or aryl aldehyde intermediates |
| 07/03/1997 | CA2237399A1 Method for modifying catalyst performance during the gas phase synthesis of vinyl acetate |
| 07/02/1997 | EP0781754A1 Process and apparatus for the oxidation of alhylaromatic compounps to aromatic carboxylic acids |
| 07/02/1997 | EP0781747A1 Process for the preparation of 2,3,4,5-tetrafluoro-benzotrifluoride |
| 07/02/1997 | EP0781746A1 Method for reducing formation of polychlorinated aromatic compounds during air oxychlorination of c1-c3 hydrocarbons |
| 07/02/1997 | EP0781745A2 Catalytic mixture based on partially fluorinated titane and zinc halogenides and their application in the preparation of fluorinated organic compounds |
| 07/02/1997 | EP0781262A1 Improved bromination process |
| 07/02/1997 | EP0781165A1 Improved high performance vpo catalyst and process of preparation thereof |
| 07/02/1997 | CN1153152A Silicon nitride porous body and manufacturing method therefor |
| 07/02/1997 | CN1153136A Method for selective oxidation of sulphur compounds to elemental sulphur |
| 07/02/1997 | CN1035323C Process for manufacture of 1,1,1,2-tetrafluoro-2-chloroethane and of pentafluoro-ethane |
| 07/02/1997 | CN1035309C Catalyst for preparing ethylene through ethane oxidation and dehydrogenation |
| 07/01/1997 | US5643465 Process for reducing the content of halogen-containing organic compounds in aqueous systems |
| 06/25/1997 | EP0780360A1 Esterification process of (meth)acrylic acid with an alcanol |
| 06/25/1997 | EP0780359A1 Esterification process of (meth)acrylic acid with an alcanol |
| 06/25/1997 | EP0780357A1 Preparation of vitamin K1 |
| 06/25/1997 | EP0779883A1 Method for preparing a substituted 4-hydroxybenzaldehyde |
| 06/25/1997 | EP0779834A1 Reactive composition and method for the purification of a nitric oxide containing gas |
| 06/25/1997 | CN1152905A Process for preparation of 1,1,1,2,3,3,3,-heptafluoropropane |
| 06/25/1997 | CN1152904A Process for preparing 1,1,1,3,3,-pentafluoropropane |
| 06/25/1997 | CN1152903A Process and device for preparing 1,2-dichloroethane by direct chlorination with waste gas recirculation |
| 06/25/1997 | CN1152475A High-ferromagnetic non-crystalline alloy catalyst |
| 06/24/1997 | US5641858 Polyurethane foam-supported double metal cyanide catalysts for polyether polyol synthesis |
| 06/24/1997 | US5641722 Mixing phosphorus/vanadium oxide precursor with a pore modification agent; shaping; using air as stripping gas to remove pore modification agent; heating |
| 06/24/1997 | CA2044309C Process for the preparation of aryl-substituted propionic acid esters |
| 06/20/1997 | CA2193408A1 Esterification of (meth)acrylic acid with an alkanol |
| 06/20/1997 | CA2193407A1 Esterification of (meth)acrylic acid with an alkanol |
| 06/19/1997 | WO1997012668A3 Novel photocatalyst, preparation therefor and method for producing hydrogen using the same |
| 06/18/1997 | EP0779294A1 Halogen-free cyclic phosphoric acid esters and process for their preparation |
| 06/18/1997 | EP0779266A1 Process for preparing salt of fatty acid ester of hydroxycarboxylic acid |
| 06/18/1997 | EP0696937B1 A method of treating spontaneously combustible catalysts |
| 06/18/1997 | EP0655994B1 Chemical process for preparing an optically active aminodiol |
| 06/18/1997 | CN1152316A Oxidation of steroids having allylic groups |
| 06/18/1997 | CN1151983A Process for production of acetic acid by carbonylation of dimethyl ether |
| 06/18/1997 | CN1035185C Catalyst composition loaded on particles of magnesium chloride inpregnated by transition metal compound |
| 06/18/1997 | CN1035181C Process for prep. of 3-unsaturated alkyl cephems from 3-triflyl cepheme |
| 06/18/1997 | CN1035176C Prep. of polyoxyalkylene-alpha, omega-dicarboxylic acids |
| 06/18/1997 | CN1035174C Process for fluorination of perchloroethylene or of pentachloroethane |
| 06/18/1997 | CN1035161C Catalyst for preparing ethylene oxide and its prep. |
| 06/18/1997 | CN1035159C Fluorination catalyst and application for fluorinating halogenated hydrocarbon |
| 06/17/1997 | US5639932 Isoparaffin-olefin alkylation |
| 06/17/1997 | US5639924 Process for the production of 1,1,1-trifluoroethane |
| 06/17/1997 | US5639912 Dianilinoglutacondialdehyde compound and process for the preparation thereof |
| 06/17/1997 | US5639706 Catalyst obtained by treating platinum metal salt with finely divided elemental sulfur, reducing salt to metallic platinum |
| 06/17/1997 | US5639705 Double metal cyanide catalysts and methods for making them |
| 06/12/1997 | WO1997020629A1 Treatment to improve the durability of a hydrodechlorination catalyst and catalyst |
| 06/11/1997 | EP0778279A1 Method for controlling the direct process product distribution |
| 06/11/1997 | EP0778252A1 Process for obtaining high-octane gasoline components and a catalyst |
| 06/11/1997 | EP0777636A1 Process for the production of cyclohexane |
| 06/11/1997 | CN1151739A Method of producing 1,2-butylene oxide |
| 06/11/1997 | CN1151724A Process for producing difluoromethane |
| 06/11/1997 | CN1151395A Process for preparation of isobornyl (meth) acrylate |
| 06/10/1997 | US5637781 Process for the alcoholysis of carbon tetrachloride |
| 06/10/1997 | US5637779 Process for the preparation of vitamin A and new intermediates |
| 06/10/1997 | US5637778 Isopropyl alcohol and diispropyl ether production from crude by-product acetone in one step |
| 06/10/1997 | US5637773 Forming hydroxy-and/or alkoxyaromatic alkylketones |
| 06/10/1997 | US5637764 Process for the preparation of brominated or chlorinated aromatic carboxylic acids |
| 06/10/1997 | US5637761 Esterification in presence of an acid catalyst |
| 06/10/1997 | US5637760 Preparation of 1,4-butanediol mono(meth)acrylate by esterification of (meth)acrylic acid with 1,4-butanediol, in which an aqueous solution of unconverted 1,4-butanediol is obtained |
| 06/10/1997 | US5637704 Preparation of hydroxyoxaalkylmelamines |
| 06/10/1997 | US5637673 Polyether-containing double metal cyanide catalysts |
| 06/05/1997 | WO1997019752A1 Process for preparing a catalyst suitable for use in isomerising hydrocarbons, the catalyst thus obtained, and its use |
| 06/05/1997 | WO1997019751A1 Catalysts for halogenated hydrocarbon processing, their precursors and their preparation and use |
| 06/05/1997 | WO1997019750A1 Catalytic halogenated hydrocarbon processing and ruthenium catalysts for use therein |
| 06/04/1997 | EP0776878A2 Process for preparing pentafluoroethane |
| 06/04/1997 | EP0776877A1 Process for the preparation of 1-bromo-3,5-difluorobenzene |
| 06/04/1997 | EP0776699A1 Preparation of a hydrogenation catalyst using M(OR)mXn |
| 06/04/1997 | EP0675866B1 Process for the production of dichlorohydrin |
| 06/03/1997 | US5635078 Rejuvenated catalytic oxidation of waste water, particularly for removal of cyanide and sulfur compounds |
| 06/03/1997 | CA2053480C Method of preparing catalyst for hydrogenation of hydrocarbon oil |
| 06/02/1997 | CA2191652A1 Process for preparing 1-bromo-3,5-difluorobenzene |
| 05/30/1997 | CA2191360A1 Preparation of a hydrogenation catalyst using m(or)mxn |
| 05/29/1997 | WO1997019019A1 Method and catalyst for catalytically oxidising a low concentration of h2s in a gas to give sulphur |
| 05/29/1997 | WO1997018892A1 Supported solid superacid catalysts and method for making them |
| 05/29/1997 | CA2238034A1 Supported solid superacid catalysts and method for making them |
| 05/28/1997 | EP0775688A1 Method for producing addition reaction product of amines and alpha, beta-unsaturated compounds |
| 05/28/1997 | EP0775522A1 Catalysts for the oxychlorination of ethylene, method for preparing them, and oxichlorination method using the same |
| 05/28/1997 | EP0775100A1 Process for the production of fluorine containing olefins |
| 05/28/1997 | EP0775099A1 Bf3 promoter process |
| 05/28/1997 | EP0691955B1 Process for preparing 3-methylpiperidine and 3-methylpyridine by catalytic cyclisation of 2-methyl-1,5-diaminopentane |
| 05/28/1997 | EP0652800B1 Reducing n2o emissions |
| 05/27/1997 | US5633387 Hydrolysis of 1-(2-chlorophenyl)-5-chlorotetrazole in presence of a base and inert solvent |
| 05/27/1997 | US5633216 Process for sweetening petroleum cuts without regular addition of alkaline solution using a basic solid catalyst |
| 05/27/1997 | CA2058083C Catalytic composition for preparing .alpha.,.beta.-unsatured aldehydes by olefin oxidation in the vapour phase; process for the oxidation |
| 05/27/1997 | CA2006564C Oxychlorination process and catalyst; their use for preparing 1,2-dichloroethane |