| Patents for B01J 27 - Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds (30,090) |
|---|
| 01/16/1999 | CA2242957A1 New zinc/metal hexacyanocobaltate complex compositions, a process for their preparation, and their use in a process for the production of polyether polyols |
| 01/14/1999 | WO1998037043A3 Processes for the manufacture of 1,1,1,3,3-pentafluoropropene, 2-chloro-pentafluoropropene and compositions comprising saturated derivatives thereof |
| 01/14/1999 | CA2243126A1 Depolymerization of polyamides |
| 01/13/1999 | EP0890564A2 Process for the preparation of a p-dihydroxyl aromatic compound |
| 01/13/1999 | EP0826654B1 Process for the preparation of derivatives of indene |
| 01/13/1999 | EP0731798B1 Process for producing 8alpha,12-oxido-13,14,15,16-tetranorlabdane |
| 01/13/1999 | CN1041624C Isoparaffin-olefin alkylation |
| 01/12/1999 | US5859302 Processes employing reusable aluminum catalysts |
| 01/12/1999 | US5859278 Contacting pyrophosphate ester or polyphosphate ester and cyanide in reaction mixture to form cyanophosphonate derivative |
| 01/12/1999 | US5859067 Preparing bis(2-hydroxy-1-naphthyl)decane from the corresponding diacid; forming acid dichloride; treating with 2-naphthol; rearrangement; reduction; inhibits action of adenosine triphosphatase |
| 01/12/1999 | US5858321 Production of phenyl-p-phenylenediamine wherein aniline is oxidized in the presence of trisodium pentacyano ferrate(ii)complexes containing various water soluble ligands, such as ammonia, mono alkyl amine, dialkyl amines, |
| 01/12/1999 | CA2113511C Process for the production of 1,1,1,2-tetrafluoro-2-chloroethane and of pentafluoroethane |
| 01/12/1999 | CA2113510C Process for the fluorination of perchloroethylene or pentachloroethane |
| 01/07/1999 | EP0889003A1 Synthetic magnesium silicate |
| 01/07/1999 | EP0888273A1 Process for dehydrogenating secondary cyclic alcohols |
| 01/07/1999 | EP0888272A1 Preparation of acetaldehyde |
| 01/07/1999 | EP0888184A1 Propylene oxide process using alkaline earth metal compound-supported silver catalysts |
| 01/07/1999 | DE19727235A1 Shell catalyst for maleic anhydride production by gas phase oxidation |
| 01/06/1999 | CN1203828A Catalyst for vecovering elemental sulphur selective oxidation of hydrogen sulfide and its preparing method |
| 01/05/1999 | US5856603 Process for the production of cyclohexane |
| 01/05/1999 | US5856593 Process for the production of fluorine containing olefins |
| 01/05/1999 | US5856586 Reacting 2,5-dimethyl-1,5-hexadiene with hydrogen peroxide in acidicc medium |
| 01/05/1999 | US5856555 Water solubility phosphine compound and hydrogen cyanide |
| 01/05/1999 | US5856515 Electron-deficient porphyrins and processes and intermediates for preparing same |
| 01/05/1999 | US5856369 Polyethers and polysiloxane copolymers manufactured with double metal cyanide catalysts |
| 01/05/1999 | CA1340305C Catalytic composition containing a metallic sulfide suspended in an asphaltene-containing liquide and hydroviscoreduction process for a hydrocarbon load |
| 01/05/1999 | CA1340302C Presulphidization process and activity control for a hydrocarbon processing catalyst |
| 12/30/1998 | WO1998058982A1 Method for producing polytetrahydrofuran |
| 12/30/1998 | WO1998058921A1 Propylene epoxidation using chloride-containing silver catalysts |
| 12/30/1998 | WO1998058920A1 Epoxidation process using supported silver catalysts pretreated with organic chloride |
| 12/30/1998 | WO1998058898A1 Use of an acid of mean strength as izomerisation catalyst of an epoxide with a carbonyl function in the epoxide alpha |
| 12/30/1998 | EP0770048B1 Process for the manufacture of 1,1,1,3,3-pentafluoropropane |
| 12/30/1998 | EP0655951B1 Static condition process for the preparation of phosphorus/vanadium oxidation catalyst |
| 12/30/1998 | CN1041387C Beta-zeolite-gamma-alumina catalyst and its preparing process |
| 12/30/1998 | CN1041386C Treating method for conversion catalyst carrier alundum |
| 12/30/1998 | CA2294028A1 Method for producing polytetrahydrofuran |
| 12/30/1998 | CA2287077A1 Propylene epoxidation using chloride-containing silver catalysts |
| 12/30/1998 | CA2286977A1 Epoxidation process using supported silver catalysts pretreated with organic chloride |
| 12/29/1998 | US5854172 Preparation of vanadium antimonate based catalysts using SnO2 ·xH2 O |
| 12/29/1998 | US5854168 Catalyst composition for methanol synthesis |
| 12/29/1998 | US5854163 Process for preparing phosphorus-doped silver catalysts |
| 12/29/1998 | US5854161 Process for the regeneration of a catalyst |
| 12/29/1998 | CA2164743C Process to make small, discrete, spherical adducts |
| 12/29/1998 | CA2100594C Process for the purification of 1,1,1,2-tetrafluoroethane |
| 12/24/1998 | DE19726507A1 Verbessertes Verfahren zur Herstellung von Polytetrahydrofuran An improved process for preparing polytetrahydrofuran |
| 12/23/1998 | EP0885206A1 Catalyst composition free from noble metals |
| 12/23/1998 | EP0783471B1 Ethane pyrolysis |
| 12/23/1998 | CN1202458A Process for production of prussic acid |
| 12/23/1998 | CN1202395A Staged combustion process and apparatus for catalyst |
| 12/22/1998 | US5852211 Process for the conversion of the sodium salt of 2-keto-L-gulonic acid to the free acid |
| 12/22/1998 | US5852197 Cyclic disphosphoric esters, a process for their preparation and their use |
| 12/22/1998 | CA2100145C Alkylation catalyst regeneration |
| 12/22/1998 | CA2035323C Oxidation of tertiary-alkyl substituted aromatics |
| 12/17/1998 | WO1998056502A1 Halogen-containing catalyst and process for the preparation thereof |
| 12/17/1998 | WO1998056501A1 Method for preparing hydrotreating catalysts |
| 12/16/1998 | EP0883593A1 Process for the preparation of formaldehyde |
| 12/16/1998 | EP0696266B1 Preparation of fluorinated methanes |
| 12/16/1998 | EP0646411B1 Method of regenerating catalyst |
| 12/16/1998 | EP0593646B1 High productivity process for the production of maleic anhydride |
| 12/15/1998 | US5849977 Metal cation-modified alkylation catalysts |
| 12/15/1998 | US5849939 transesterification of triglycerides, characterized in that the glycerol phase containing fatty acids, and/or their salts are separated from the glycerol phase, esterified with an alcohol and recycled to a different reaction mixture, in which a further transesterification is carried out |
| 12/15/1998 | US5849852 Support for catalysts, process for the manufacture of a precursor gel of a support for catalysts, catalyst for the polymerization of olefins and process for the polymerization of olefins by means of this catalyst |
| 12/15/1998 | CA1340268C Process for preparing titanium oxide; articles made from titanium oxide |
| 12/10/1998 | WO1998055226A1 Process for producing a vanadium phosphorus oxide catalyst |
| 12/09/1998 | EP0882503A2 High activity catalysts |
| 12/09/1998 | EP0882053A1 Method of producing organo indium chlorides |
| 12/09/1998 | EP0882000A1 Hydroisomerization with reduced hydrocracking |
| 12/09/1998 | CN1200955A Catalyst containing Ni-P non-crystalline-state alloy, preparation method and application thereof |
| 12/08/1998 | US5847243 Process for producing fluorinated alkene and fluorinated alkane |
| 12/08/1998 | US5847241 Process for the preparation of p-bromofluorobenzene |
| 12/08/1998 | US5847223 Process for the preparation of methyl mercaptan |
| 12/08/1998 | US5847204 Process for producing an iridium solution and use of same as catalyst |
| 12/08/1998 | US5847182 Fluorenyl substituted organosilanes and their preparation methods |
| 12/08/1998 | US5847163 Process for the transformation of a vanadium/phosphorus mixed oxide catalyst precursor into the active catalyst for the production of maleic anhydride |
| 12/08/1998 | US5847070 Hydroxy ethyl bibenzoate |
| 12/08/1998 | US5846460 Method of preparing silicon nitride porous body |
| 12/08/1998 | US5846429 Method for separating and recovering boron trifluoride |
| 12/03/1998 | WO1998053911A1 Perfluorinated ion-exchange microcomposite catalysts modified with lewis acid |
| 12/02/1998 | EP0881201A1 Process for preparing HCFC-123 |
| 12/02/1998 | EP0880513A1 Vapor phase oxidation of propylene to propylene oxide |
| 12/02/1998 | EP0880493A1 Process for the preparation of formaldehyde |
| 12/02/1998 | EP0880492A1 Packed silver-catalyst bed doped with phosphorus |
| 12/02/1998 | EP0880406A1 METAL OXIDE-COATED SiC FOAM CARRIERS FOR CATALYSTS, AND CATALYTIC SYSTEMS THEREFOR |
| 12/01/1998 | US5844070 Process for rapid activation of double metal cyanide catalysts |
| 12/01/1998 | CA2048330C Hydrotreating catalyst: composition, preparation, and use thereof |
| 11/26/1998 | WO1998052689A1 Process for rapid activation of double metal cyanide catalysts |
| 11/25/1998 | EP0879808A2 Fluorination process of halogenated organic compounds |
| 11/25/1998 | EP0879790A1 Process for the preparation of aluminum fluoride |
| 11/25/1998 | CN1199654A Catalyst for oxidation and coupling of sulfur-bearing methane to produce higher hydrocarbon and its preparation |
| 11/25/1998 | CN1040846C Method for preparing superstrong acid of carried oxide system |
| 11/24/1998 | US5841006 Process for preparing pentafluoroethane |
| 11/24/1998 | US5840648 Mixed oxide catalyt containing iron, bismuth, molybdenum, an alkali metal, one of calcium, strontium or barium and others; ammoxidation |
| 11/24/1998 | US5840643 Recovery of oxidation catalysts used for the production of trimellitic acid |
| 11/19/1998 | DE19736905C1 Production of o-hydroxy-acetophenone derivatives |
| 11/18/1998 | EP0878478A1 Process for equilibration or condensing of organosilicon compounds |
| 11/18/1998 | EP0877725A1 Process for preparation of fluorinated hydrocarbons |
| 11/18/1998 | EP0877651A1 Improved double metal cyanide catalysts and methods for making them |
| 11/18/1998 | CN1199046A Process for preparing 2-anilinoacridones |
| 11/17/1998 | US5837641 Method of promoting the activity of solid strong acid catalysts |
| 11/17/1998 | US5837637 Catalyst regeneration |