| 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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| 01/27/1993 | CN1068324A High productivity process for production of maleic anhydride |
| 01/27/1993 | CN1068279A Catalyst for ammoxidation of paraffims |
| 01/26/1993 | US5182389 Process for the preparation of 2-(2',4'-dihydroxyphenyl)-4,6-diaryl-s-triazines |
| 01/26/1993 | US5182248 High porosity, high surface area isomerization catalyst |
| 01/26/1993 | US5182247 Sulfated zirconia |
| 01/26/1993 | US5181992 Separation of isomers, e. g., phenethyl bromide from 1-phenyl-1-bromoethane |
| 01/26/1993 | CA2074430A1 Selective thioketalization process, process for preparing thioenol ethers from thioketals, and process for the preparation of thioketals |
| 01/26/1993 | CA1313160C Ni-p-mo catalyst containing silica-alumina |
| 01/23/1993 | CA2071579A1 Process for oligomerizing olefins using halogen-free titanium salts, or halogen-free zirconium salts on clays |
| 01/21/1993 | WO1993001155A1 High productivity process for the production of maleic anhydride |
| 01/20/1993 | EP0523727A2 Process for preparing catalysts used for production of methacrolein and methacrylic acid |
| 01/20/1993 | EP0523668A2 Process for the preparation of difluorobenzaldehydes |
| 01/20/1993 | EP0523508A2 Process for the preparation of dialkyle carbonates |
| 01/20/1993 | EP0523461A2 Process for the saponification of aminoacid-/peptide ester |
| 01/20/1993 | EP0523248A1 PROCESS FOR PRODUCING $g(a)-AMINO-$g(b),$g(d)-DIOL DERIVATIVE |
| 01/20/1993 | EP0371995B1 Process for producing phenylhydroquinones |
| 01/20/1993 | CN1068100A Process for preparing alkylbenzene |
| 01/20/1993 | CN1068053A Process for transformation of vanadium/phosphorus mixed oxide catalyst precursors into active catalysts for production of maleic anhydride |
| 01/20/1993 | CN1068052A Catalyst for preparation of hydrocarbon by oxidation couple from methane |
| 01/19/1993 | US5180758 Process for preparing anthracyclinones |
| 01/19/1993 | CA1312882C Process for removing organochlorine compounds from the offgas from the oxidation of ethylene |
| 01/19/1993 | CA1312719C Catalytic process for making hydrogen peroxide from hydrogen and oxygen employing a bromide promoter |
| 01/16/1993 | CA2073818A1 Transesterification and other conversion reactions of acid derivatives, using an amidine |
| 01/16/1993 | CA2047102A1 Sacrificial catalyst for acid treated filter clay |
| 01/13/1993 | EP0522871A1 Catalyst and process for producing phthalic anhydride |
| 01/13/1993 | EP0522639A1 Process for the preparation of 1-chloro-1,1,3,3,3-pentafluoropropane and of 1,1,1,3,3,3-hexafluoropropane |
| 01/13/1993 | EP0522638A1 Process for the preparation of 1,1-dichloro-1,3,3,3-tetrafluoropropane |
| 01/13/1993 | EP0522577A2 Process for the preparation of pure 3,3',4,4'-tetraaminobiphenyl |
| 01/13/1993 | EP0386120B1 Process for the co-production of aromatic carboxylate and alkyl iodides |
| 01/13/1993 | EP0335953B1 Process for producing polybrominated higher alkylbenzenes |
| 01/13/1993 | CN1067831A Catalyst and process for changing methone intor high-level hydrocarbon |
| 01/13/1993 | CA2073628A1 Process for the production of pure 3,3',4,4'-tetraaminobiphenyl |
| 01/12/1993 | US5179231 Preparation of hexene-1,6-dioic acids |
| 01/12/1993 | US5179215 Process for the production of petrochemicals |
| 01/12/1993 | US5179058 Process for manufacturing a carbonaceous catalyst for the reduction of nitrogen oxides in exhaust gases |
| 01/12/1993 | US5178749 Catalytic process for treating heavy oils |
| 01/12/1993 | CA1312618C Advanced process for the fabrication of methyl methacrylate from isobutyric acid |
| 01/12/1993 | CA1312615C Process for preparing 2,3,5-trimethylbenzoquinone |
| 01/12/1993 | CA1312596C Process for preparing hydrotreating catalysts prepared from hydrogels and catalysts thus prepared |
| 01/12/1993 | CA1312595C Process for the preparation of hydrotreating catalysts from hydrogels |
| 01/12/1993 | CA1312594C Process for preparing hydrotreating catalysts prepared from hydrogels and catalysts thus prepared |
| 01/11/1993 | CA2073523A1 Process for the preparation of 1,1-dichloro-1,3,3,3-tetrafluoropropane |
| 01/11/1993 | CA2073418A1 Hydrotreatment process employing a mono-modal catalyst with specified pore size distribution |
| 01/09/1993 | CA2046460A1 Imbedded catalyst for removal of sulphur compounds and nitrogen oxides from fluid streams |
| 01/07/1993 | WO1993000338A2 Epoxidation using hydrogen peroxide and tungsten catalysts |
| 01/07/1993 | WO1993000314A1 Method for increasing rainout from autorefrigerated vaporous cloud containing hydrofluoric acid |
| 01/07/1993 | WO1993000164A1 A method for regenerating lewis acid-promoted transition alumina catalysts used for isoparaffin alkylation by calcination |
| 01/07/1993 | EP0521466A1 Process for preparing arylamide bisnadimides |
| 01/07/1993 | EP0390808B1 Process for the co-production of aromatic carboxylate and alkyl iodides |
| 01/07/1993 | CA2111696A1 Epoxidation using hydrogen peroxide and tungsten catalysts |
| 01/06/1993 | CN1067594A Method of preparing mercuric chleride catalyst |
| 01/05/1993 | US5177265 Process for the preparation of citral |
| 01/05/1993 | US5177258 Method of production of biaryl derivatives |
| 01/05/1993 | US5177254 Method for producing an unsaturated glycol diester |
| 01/05/1993 | US5177234 Preparation of alkoxysilanes by contacting a solution of hydrogen fluoride in an alcohol with silicon |
| 01/05/1993 | US5177048 Supplementary catalyst for ammoxidation catalysts |
| 01/05/1993 | CA1312337C Process for the preparation of trifluoroethanol by hydrolysis in gazeous phase of chlorotrifluoroethane |
| 01/02/1993 | CA2071749A1 Process for preparing arylamide bisnadimides |
| 12/30/1992 | EP0520975A2 Process for preparing alkylbenzene |
| 12/30/1992 | EP0520972A1 Process for the transformation of vanadium/phosphorus mixed oxide catalyst precursors into active catalysts for the production of maleic anhydride |
| 12/30/1992 | EP0520887A1 Hydrorefining catalyst and process |
| 12/30/1992 | EP0520645A1 Process for preparation of beta-cyanoalkylsilanes |
| 12/30/1992 | EP0520543A1 Superacidic catalyst and process for preparing it |
| 12/30/1992 | CN1067393A Composite solid catalyst for production of superstrong-acid and making method thereof |
| 12/29/1992 | US5175373 Epoxidation of pyronene and conversion to cyclocitral |
| 12/29/1992 | US5175358 Heating furfuryl alcohol in presence of protonic acid |
| 12/29/1992 | US5175351 Process for the preparation of alkanesulfonylbenzoic acids |
| 12/29/1992 | US5175348 Reacting acylal with hydrogen halide |
| 12/29/1992 | US5175334 Catalytic ammoxidation |
| 12/29/1992 | CA2071604A1 Superacidic catalyst and process for preparing it |
| 12/29/1992 | CA1312097C Olefin production process from natural gas |
| 12/29/1992 | CA1312095C Continuous process for producing 1,2-diols |
| 12/29/1992 | CA1312034C Process for the hydroisomerization of wax to produce middle distillate products |
| 12/28/1992 | WO1993000166A1 Process for the transformation of vanadium/phosphorus mixed oxide catalyst precursors into active catalysts for the production of maleic anhydride |
| 12/28/1992 | CA2103448A1 Process for the transformation of vanadium/phosphorus mixed oxide catalyst precursors into active catalysts for the production of maleic anhydride |
| 12/25/1992 | CA2070053A1 Process for preparation of beta-cyanoalkylsilanes |
| 12/23/1992 | WO1992022378A1 Process for preparing catalyst for producing methacrylic acid |
| 12/23/1992 | EP0519556A1 Catalyst precursors, relevant active catalysts and their use in hydrotreating reactions |
| 12/23/1992 | EP0519548A1 Hydrochlorination catalyst system and preparation process of vinyl chloride from acetylène and hydrogen chloride in presence of this catalyst system |
| 12/23/1992 | EP0519084A1 Process for producing simultaneously an aromatic hydroxy compound and a carbonyl compound |
| 12/23/1992 | EP0519010A1 Catalytic system for olefin oxidation to carbonyl products |
| 12/23/1992 | EP0519003A1 Preparation of phosphomolybdovanadate polyoxoanions |
| 12/23/1992 | EP0518990A1 Catalyst system for olefin oxidation to carbonyl products |
| 12/23/1992 | EP0518977A1 Process for the production of methyl ethyl ketone |
| 12/23/1992 | EP0518948A1 Process for oxidation of olefins to carbonyl products |
| 12/23/1992 | CN1067189A Process for preparing v-p-zr mixed oxide catalyst used for producing cis-butene dioic acid anhydride |
| 12/23/1992 | CN1019585B Hydrocracking of heaving oils in presence of iron-coal slurry |
| 12/22/1992 | US5173468 Oxidation catalyst for the preparation of metacrylic acid form methacrolein |
| 12/22/1992 | US5173467 Formed by reacting boron trifluoride with a fluorophosphoric acid and adding excess Lewis acid to the reaction product |
| 12/22/1992 | CA1311770C Process for orthochlorophenol chlorination |
| 12/22/1992 | CA1311768C Ketones preparation process |
| 12/22/1992 | CA1311766C Acid accelerated hydrocarboxylation |
| 12/22/1992 | CA1311738C Amorphous refractory composition, its synthesis and its use as a catalyst support |
| 12/17/1992 | DE4119342A1 Isomerisation of alpha-ionone or beta-ionone to equilibrium mixt. - in homogeneous phase in presence of Gp=VIII-B metal salt in alcohol or N-methyl pyrrolidone, or in heterogeneous phase on alumina or alkali halide |
| 12/16/1992 | EP0518548A2 Catalytic oxidation of ethane to acetic acid |
| 12/16/1992 | EP0517979A1 Process for producing aromatic acylation product |
| 12/15/1992 | US5171910 Stationary aqueous acid phase transition metal catalysts for reduction of aromatics (C-2503) |
| 12/15/1992 | US5171900 Method of preparing fluorine-containing ethane derivatives |
| 12/15/1992 | US5171886 Michael condensation of salts of maleic and malic acids in presence of calcium ion catalyst; reacting and reuse of by-products; hydration of sodium hydrogen maleate; detergent builders |
| 12/15/1992 | US5171881 Liquid phase catalytic oxidation of pseudocumene in acetic acid in two stages with different temperatures and catalyst compositions |