| 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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| 07/08/1981 | EP0031784A2 Process for preparing ethyl carboxylates from their lower homologues |
| 07/08/1981 | EP0031729A1 Catalytic conversion of butadiene to furan |
| 07/08/1981 | EP0031696A1 Process for the preparation of vanadium phosphorus catalysts, catalysts so prepared, use of these catalysts for the production of maleic anhydride and maleic anhydride so produced |
| 07/08/1981 | EP0031694A1 Production of carboxylic acid salts |
| 07/08/1981 | EP0031693A1 Promoted tin-antimonate catalysts and use thereof |
| 07/08/1981 | EP0031606A1 Process for the co-production of carboxylic acids and carboxylic acid esters |
| 07/08/1981 | EP0031436A2 A method for the cleavage of siloxanes |
| 07/07/1981 | US4277415 Pyrophosphato titanate adducts |
| 07/07/1981 | US4277410 Process for the production of carboxylic amides using alkyltin catalysts |
| 07/07/1981 | US4277369 Multistage, washing with hydrogen, combustion of coke deposits |
| 07/07/1981 | CA1104586A1 PROCESS FOR THE MANUFACTURE OF .alpha.,.beta.-UNSATURATED N- SUBSTITUTED CARBOXYLIC ACID AMIDES |
| 07/01/1981 | EP0031200A1 Method of recovering bromine from methyl bromide |
| 06/30/1981 | US4276222 Method of producing maleic anhydride |
| 06/30/1981 | US4276198 Oxidation cocatalyst system comprising transition metal compound, nitric acid and hydrogen bromide or iodide |
| 06/30/1981 | US4276197 Preparation of a titanium promoted VO(PO3)2 oxidation catalyst |
| 06/30/1981 | US4276196 Metal oxides on a support with sorbed silica sol; for oxidation of an alpha-olefin to the corresponding unsaturated aldehyde |
| 06/30/1981 | CA1104164A1 So.sub.2 stripping in fluorosulfuric acid catalyst regeneration |
| 06/30/1981 | CA1104116A1 Process for reactivating fluorination catalysts |
| 06/30/1981 | CA1104115A1 Large-pore hydrodemetallization catalyst and process employing same |
| 06/30/1981 | CA1104114A1 Method for preparing a catalyst and intermediate formed thereby |
| 06/30/1981 | CA1104085A1 No translation available |
| 06/30/1981 | CA1104084A1 Process for the manufacture of lubricating oil |
| 06/23/1981 | US4275228 Catalytic preparation of ethyl acetate |
| 06/23/1981 | US4275046 By reaction of a metal oxide with a fluorocarbon vapor |
| 06/17/1981 | EP0030394A2 Process for preparing aryl esters of carboxylic acids |
| 06/17/1981 | EP0030269A1 Process for recovering the noble metal catalyst in the production of aromatic urethanes |
| 06/16/1981 | US4273677 Preparation of thallium promoted VO(PO3)2 oxidation catalyst |
| 06/16/1981 | US4273676 Process for producing methacrylic acid and a catalyst |
| 06/16/1981 | CA1103229A1 Process for the manufacture of dinitriles |
| 06/10/1981 | EP0030214A2 Process for the preparation of 2,3,5,6-tetrachloropyridine and 3,5,6-trichloropyridin-2-ol |
| 06/09/1981 | US4272637 Catalyst for oxidation of isobutylene |
| 06/09/1981 | US4272633 Process for the manufacture of tetrachlorocyclobutenone from hexachlorocyclobutene |
| 06/09/1981 | US4272408 Stable molybdenum catalysts for high conversion of C3 and C4 olefins to corresponding unsaturated aldehydes and acids |
| 06/09/1981 | CA1102817A1 Process for the production of 1,3-dichloroacetone oxime and its acetate derivatives |
| 06/09/1981 | CA1102778A1 Hydroconversion catalyst and process |
| 06/09/1981 | CA1102777A1 Low-metal content olefin hydration catalyst and related process |
| 06/03/1981 | EP0029591A1 Process for preparing trifluoracetylchlorid |
| 06/03/1981 | EP0029460A1 Process for preparing aromatic urethane |
| 06/02/1981 | US4271091 Oxides of molybdenum, tungsten, vanadium and/or antimony |
| 06/02/1981 | US4271043 Pillared interlayered clay products |
| 06/02/1981 | US4271041 Vapor condensation of molybdenum hexacarbonyl, carburized |
| 06/02/1981 | US4271040 Catalyst and process for producing methacrylic acid |
| 06/02/1981 | US4271039 Catalyst and dehydrogenation process |
| 06/02/1981 | US4270998 Process for the preparation of optionally substituted acetonitriles monohalogenated in the α-position |
| 06/02/1981 | CA1102353A1 Promoting the formation of nitrodiarylamines from nitrohaloarenes, activated aryl amines and sodium carbonates |
| 06/02/1981 | CA1102350A1 Splitting up pyran rings |
| 06/02/1981 | CA1102302A1 Oligomerization process and catalyst therefor |
| 05/28/1981 | WO1981001406A1 Process for the preparation of trifluoroacetic acid derivatives |
| 05/27/1981 | EP0029259A1 A method of preparing tricycloundecane derivatives, these compounds and a perfume composition containing at least one of them |
| 05/27/1981 | EP0029143A1 Catalyst composition and copper-catalyzed fluid-bed hydrocarbon-oxyhydrochlorination process for the preparation of 1,2-dichlorethane |
| 05/26/1981 | US4270017 Process for selectively producing para-xylene |
| 05/26/1981 | US4269780 Catalysts comprising carbene metal complexes and metal halides and oxyhalides as activators; polymerization inhibition |
| 05/26/1981 | US4269735 Magnesium oxide catalyst |
| 05/26/1981 | CA1101886A1 Promoting the reaction of sodium salts of formyl derivatives of aromatic amines to form nitrodiarylamines |
| 05/26/1981 | CA1101880A1 Manufacture of acetals |
| 05/20/1981 | EP0028714A1 Process for the preparation of 3-phenoxybenzaldehydes |
| 05/20/1981 | EP0028703A1 Process for the preparation of alpha-methyl-substituted carbonyl compounds |
| 05/19/1981 | US4268448 Oxidation of gutadiene with a catalyst of antimony and optionally vanadium, bismuth, tellurium, or an alkali metal with a solution of a heteropoly acid of molybdenum and tungsten |
| 05/19/1981 | US4268421 Preparation of furan compounds |
| 05/19/1981 | CA1101447A1 Process for preparing bromine- and fluorine - containing halogenated hydrocarbons |
| 05/19/1981 | CA1101442A1 Catalyst recovery process |
| 05/19/1981 | CA1101438A1 Substituted fluoroacylresorcins and drugs, cosmetics and pesticides containing them |
| 05/14/1981 | WO1981001284A1 Improved alumina-supported copper catalyst compositions for fluid-bed hydrocarbon oxyhydrochlorination |
| 05/13/1981 | EP0028331A1 Process for preparing urethanes |
| 05/13/1981 | EP0028327A1 Process for the preparation of carboxylic acid halides |
| 05/12/1981 | US4267386 Olefin oxidation catalyst |
| 05/12/1981 | US4267379 Decomposition of cumene hydroperoxide and recovery of boron trifluoride catalyst |
| 05/12/1981 | US4267376 Steroid synthesis |
| 05/12/1981 | US4267356 Catalytic condensation of a alpha-halo-propionate and a 2,6-dialkylaniline using an alkali halide and carbonate or bicarbonate; removal of water by distillation |
| 05/12/1981 | US4267070 Catalyst for the synthesis of aromatic monoisocyanates |
| 05/06/1981 | EP0027979A1 Process for preparing acyloxy butenes |
| 05/06/1981 | EP0027952A1 Process for preparing N,O-disubstituted urethanes |
| 05/06/1981 | EP0027940A1 Process for preparing urethanes |
| 05/05/1981 | US4266081 Process for preparation of peroxides |
| 05/05/1981 | US4266071 Process for the preparation of N-(1-alkoxycarbonylethyl)-2,6-dialkylanilines |
| 05/05/1981 | US4266052 Process for preparing cyanuric acid |
| 05/05/1981 | US4265837 By oxychlorination of ethylene over copper/ii/ chloride catalyst |
| 05/05/1981 | US4265786 Reforming with multimetallic catalysts |
| 05/05/1981 | CA1100477A1 Catalyst comprising phosphoric acid on silica gel, its preparation and use |
| 05/05/1981 | CA1100474A1 Catalyst reduction method |
| 05/05/1981 | CA1100471A1 Hydrogenation of olefinically unsaturated compounds |
| 05/05/1981 | CA1100287A1 Dual catalyst nitric oxide reduction |
| 05/05/1981 | CA1100285A1 Removal of selenium from urethane solutions |
| 04/29/1981 | EP0027741A1 Reforming catalyst and its use for the reforming of a hydrocarbon stream |
| 04/29/1981 | EP0027593A1 Process for the preparation of polyhydric phenols |
| 04/28/1981 | US4264530 Process for preparing high purity tetrafluoromethane |
| 04/28/1981 | US4264476 By ammoxidation of propylene |
| 04/22/1981 | EP0027351A1 Oxidation catalysts and process for the preparation of methacrolein by vapour phase oxidation |
| 04/22/1981 | EP0027197A1 Process for the production of addition compounds from carbodiimides and compounds containing hydroxyl groups |
| 04/21/1981 | US4263467 Recovery of boron trifluoride from a hydrocarbon liquid |
| 04/21/1981 | US4263172 Treating with manganese selenide |
| 04/21/1981 | US4263170 Coordination catalyst comprising a magnesium compound, obtained by the thermal decomposition of an organomagnesium halide, and a halide of titanium or vanadium |
| 04/21/1981 | US4263130 Reducing the pollution of metal deposits |
| 04/21/1981 | CA1099709A1 5-(quaternary alkyl) resorcinol preparation and intermediates therefor |
| 04/21/1981 | CA1099694A1 Production of maleic anhydride from four-carbon hydrocarbons using catalysts |
| 04/21/1981 | CA1099658A1 Hydrodesulfurization of petroleum distillates |
| 04/15/1981 | EP0027003A1 A process for preparing a diarylamine |
| 04/15/1981 | EP0027000A1 Methanol conversion with CO or CO+H2 using iron-cobalt catalyst |
| 04/14/1981 | US4262130 From nitro compound, carbon monoxide, and an alcohol |
| 04/14/1981 | US4261927 Plladium or ruthenium catalyst, metal nitrate promoter |