| Patents for B01J 21 - Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium (28,523) |
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| 09/11/1984 | US4471072 Preparation of carbonaceous pyropolymers |
| 09/11/1984 | US4471070 Useful as oxidation catalysts to reduce ammounts of sulfur oxides |
| 09/11/1984 | US4471069 Reforming catalyst comprising low valence Ti, V or Cr composited with non-oxidizing high surface area support |
| 09/11/1984 | US4471063 Multistage using two fluidized beds |
| 09/11/1984 | CA1174222A1 Hydrocarbon conversion process and catalyst |
| 09/04/1984 | US4469814 Catalysts |
| 09/04/1984 | US4469813 Process for the preparation of catalytically active cross-linked metal silicates |
| 09/04/1984 | US4469807 Catalyst and process for hydroprocessing heavy oils |
| 09/04/1984 | US4469803 Regeneration process for poisoned Claus alumina catalyst, including NaOH activation |
| 09/04/1984 | US4469589 Desulfurization with spinel |
| 09/04/1984 | CA1173817A1 Catalyst for hydrotreating heavy hydrocarbons |
| 09/04/1984 | CA1173816A1 Fixed bed catalyst |
| 08/28/1984 | CA1173462A1 Aluminum silicate catalyst for the synthesis of lower olefins from methanol and/or dimethyl ether, and a process for the preparation of the catalyst |
| 08/28/1984 | CA1173454A1 Alkoxysilanes and method for making |
| 08/22/1984 | EP0116469A1 Process for the conversion of a C2 to C10 aliphatic linear olefin to a product comprising hydrocarbons of higher carbon number |
| 08/22/1984 | EP0116339A1 Process for the preparation of olefines having 2 to 4 carbon atoms from methanol and/or dimethyl ether |
| 08/21/1984 | CA1173063A1 Process for the manufacture of methyl chloride |
| 08/15/1984 | EP0115887A1 Process for the preparation of 2,2,2 trifluoroethanol |
| 08/15/1984 | EP0115697A1 Metal carbon catalyst preparation |
| 08/14/1984 | US4465892 Isomerization of paraffins or olefins with bridged clays |
| 08/14/1984 | US4465880 Reacting methanol and hydrogen chloride under an aluminum oxide catalyst |
| 08/14/1984 | US4465790 Hydrotreating catalyst |
| 08/14/1984 | US4465576 Method for surface treatment of carbon catalyst |
| 08/14/1984 | CA1172619A1 Preparation of porous, pure silicon dioxide and of chromium-oxide-on-silicon dioxide catalysts |
| 08/14/1984 | CA1172428A1 Process for reacting hydrogen sulphide with oxygen |
| 08/08/1984 | EP0115071A1 Process for the production of bis-(N,N-dialkylamino)alkyl ethers and the use of said ethers |
| 08/07/1984 | CA1172269A1 Process for the preparation of a hydrocarbon mixture |
| 08/01/1984 | EP0114704A2 Nickel-based catalyst, its preparation and its application |
| 07/31/1984 | CA1171846A1 Activated alumina claus catalyst and method |
| 07/24/1984 | US4461711 Adding acid to liquid phase, then filtration with active carbon |
| 07/24/1984 | CA1171400A1 Fibrous clay composition containing precalcined oxides |
| 07/17/1984 | CA1171067A1 Amorphous silica-based catalyst and process for its production |
| 07/11/1984 | EP0113297A1 Hydrotreatment process for the conversion in at least two steps of a heavy hydrocarbon fraction containing sulfuric and metallic impurities |
| 07/11/1984 | EP0113284A1 Treatment of a heavy hydrocarbon oil or a heavy hydrocarbon oil fraction for their conversion into lighter fractions |
| 07/10/1984 | US4459372 Surface-metallated refractory inorganic oxides, method of their preparation and catalyst supported on the oxides |
| 07/10/1984 | US4459366 Using antimony and reaction product of dialkyl thiocarbamate and germanium compound |
| 07/10/1984 | US4459240 Aliphatic acid, hydrogen peroxide, azeotropes, distillation, oxidation, injection, continuous |
| 07/10/1984 | US4459234 Phthalic anhydride and benzene, titanium oxide or tin oxide catalyst |
| 07/03/1984 | US4458026 Heat treated synthetic clay |
| 07/03/1984 | US4457904 Hydrogen cyanide process |
| 07/03/1984 | CA1170246A1 Residua demetalation/desulfurization catalyst and methods for its use |
| 06/27/1984 | EP0112064A1 Improved catalysts |
| 06/27/1984 | EP0111951A1 Process for the preparation of hydrocarbons |
| 06/26/1984 | US4456699 Catalyst and support, and their methods of preparation |
| 06/26/1984 | US4456694 Rhodium-metal oxide |
| 06/26/1984 | CA1169844A1 Silica catalysts containing fluorine, process for preparing the same and their use for the preparation of nitriles |
| 06/26/1984 | CA1169663A1 Recovery of heavy metals from spent alumina |
| 06/19/1984 | US4455389 Magnesium hydride modified aluminum/siliceous compositions |
| 06/13/1984 | EP0110704A2 Improved preparative process for alkaline earth metal, aluminum-containing spinels |
| 06/13/1984 | EP0110703A2 Improved preparative process for alkaline earth metal, aluminum-containing spinels |
| 06/13/1984 | EP0110702A2 Improved preparative process for alkaline earth metal, aluminum-containing spinels |
| 06/13/1984 | EP0110628A1 Process for the transalkylation or dealkylation of alkyl aromatic hydrocarbons |
| 06/13/1984 | EP0110316A2 Process for the preparation of pyridines |
| 06/13/1984 | EP0110088A1 Process for the regeneration of the Al2O3 support from used Ag/Al2O3 supported catalysts |
| 06/12/1984 | US4454244 Catalytic smectites by roasting a cluster compound and reaction product of a di- and trivalent metal salt |
| 06/12/1984 | CA1169042A1 Catalyst for dehydrogenation oxygen-containing derivatives of the cyclohexane series into the corresponding cyclic ketones and/or phenols |
| 06/12/1984 | CA1169040A1 Highly dispersed metal on graphite and its uses |
| 06/12/1984 | CA1169006A1 Process for the conversion of heavy hydrocarbon oils into light hydrocarbon oils |
| 06/05/1984 | US4452910 Treating with chromium-oligomer solution and heat stabilization |
| 06/05/1984 | US4452909 Process for coating crystalline silica polymorphs |
| 05/29/1984 | US4451686 Dehydrogenation process |
| 05/29/1984 | US4451517 Ceramic honeycomb catalyst support coated with activated alumina |
| 05/29/1984 | CA1168268A1 Process for the side-chain polyhalogenation of polyalkylaromatic hydrocarbons |
| 05/29/1984 | CA1168210A1 Residual oil processing catalysts |
| 05/29/1984 | CA1168207A1 Method for promoting the activity of cation- exchangeable layered clay and zeolite catalysts in proton-catalysed reactions |
| 05/23/1984 | EP0108968A1 Process for the manufacture of active aluminium oxide |
| 05/22/1984 | US4450309 By reduction of the corresponding trihalo ester with zinc, aluminum, tin, iron, or magnesium |
| 05/22/1984 | US4450241 Endothermic removal of coke deposited on catalytic materials during carbo-metallic oil conversion |
| 05/16/1984 | EP0108737A1 Hydrogen cyanide process |
| 05/16/1984 | EP0108611A2 Improved synthesis of ultra-pure high crystallinity silicas |
| 05/16/1984 | EP0108271A2 Ferrosilicate molecular sieve composition |
| 05/16/1984 | EP0108149A1 Process for preparing dialkyl trisulfides |
| 05/15/1984 | US4448993 Catalyst of silica gel impregnated with aluminum hydride |
| 05/15/1984 | US4448676 Chromium dichloride on coke |
| 05/09/1984 | EP0107978A1 Octabromobiphenyl oxide |
| 05/09/1984 | EP0107857A1 Process for the preparation of 8,12-epoxy-13,14,15,16-tetranor labdane |
| 05/08/1984 | US4447665 Dehydrogenation reactions |
| 05/08/1984 | US4447612 Antimony, vanadium, oxygen, and one of group 8 metals, copper, cobalt, manganese, and titanium |
| 05/08/1984 | US4447556 Group 6 metal and group 8 metal with non-aqueous organic solution |
| 05/08/1984 | US4447552 Passivation of metal contaminants on cracking catalyst |
| 05/08/1984 | US4447351 Mixing with calcium, barium, and strontium chlorides and hydroxides and treating precipitate with aluminum |
| 05/08/1984 | CA1167056A1 Process for the production of n,o-disubstituted urethanes and use thereof as starting materials for the production of organic isocyanates |
| 05/02/1984 | EP0107142A1 Particulate dialytic silica |
| 05/01/1984 | US4446250 Plate catalyst body for denitration |
| 05/01/1984 | US4446244 Hydrocarbons hydroprocessing with imogolite catalyst |
| 05/01/1984 | CA1166649A1 Process for the production of n,o-disubstituted urethanes |
| 05/01/1984 | CA1166625A1 Catalysts for the gaseous phase fluorination of chlorinated hydrocarbons and aliphatic chlorofluorides using chromium sulfate deposited on an active carbone substrate; fluorination processes making use of said catalysts |
| 05/01/1984 | CA1166624A1 Catalysts for the gaseous phase fluorination of aliphatic chlorinated derivatives using active carbon impregnated with chromium sulfate; fluorination processes making use of said catalysts |
| 04/25/1984 | EP0106729A2 Method for the preparation of supported catalysts and supported catalysts thus obtained |
| 04/25/1984 | EP0106221A2 Process for the hydrogenation of heavy and residual oils, and catalysts used in this process |
| 04/25/1984 | EP0106158A2 Process for coating crystalline silica polymorphs |
| 04/24/1984 | US4444989 Methylation of toluene to para-xylene catalyzed by crystalline silica |
| 04/24/1984 | US4444899 Process for the production of low density activated alumina formed product |
| 04/24/1984 | US4444655 Hydrotreatment of heavy hydrocarbon oils containing asphaltenes, and catalysts therefor |
| 04/24/1984 | EP0086822A4 Process for the production of methyl halides and methyl alcohol from methane. |
| 04/18/1984 | EP0105498A2 Inorganic adsorbent, production thereof and use thereof |
| 04/18/1984 | EP0105487A1 Process for preparing polyacetal polymers and monomers employed therein |
| 04/18/1984 | EP0105435A2 Alumina-silica cogel |
| 04/17/1984 | US4443642 Attrition resistant metal/oxygen compositions |
| 04/17/1984 | US4443641 Attrition resistant bismuth-containing metal/oxygen compositions |