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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04/14/1981 | US4261860 Oxides of molybdenum, copper, phosphorus, antimony, and calcium |
04/14/1981 | US4261859 Catalyst for producing methacrylic acid |
04/14/1981 | US4261858 Oxides of molybdenum, copper, phosphorus, antimony, calcium, rhenium |
04/14/1981 | CA1099294A1 Process for preparing allylic alcohols from allylic halides |
04/14/1981 | CA1099293A1 PROCESS FOR THE PREPARATION OF .beta.-PHENYLETHYL ALCOHOL |
04/14/1981 | CA1099286A1 Process for preparation of organic acid halide |
04/14/1981 | CA1099272A1 Process for preparing 2,2,6,6-tetramethyl-4- piperidone |
04/14/1981 | CA1099250A1 Process for the preparation of unsaturated acids from unsaturated aldehydes |
04/08/1981 | EP0026280A1 Process for the production of acetic anhydride |
04/07/1981 | US4260822 Oxidation of isobutane or propane |
04/07/1981 | US4260820 Method of preparing aliphatic carboxylic acids |
04/07/1981 | US4260782 Process for the preparation of N-(1'-alkoxycarbonylethyl)-2,6-dialkylanilines |
04/07/1981 | US4260521 Aluminum and silicon allou |
04/07/1981 | US4260520 For oxidative dehydrogenation of ethylbenzene to styrene, oxides of cobalt, phosphorus and molybdenum and/or potassium on support |
04/01/1981 | EP0026154A1 Process for preparing 4,4'-dinitrostilbene-2,2'-disulfonic acid and its salts and its use |
04/01/1981 | EP0025850A2 Process for the polymerization of cyclic polyhalophosphazenes using a catalyst composition of boron trihalide and oxygenated phosphorus compounds |
03/31/1981 | US4259533 From tertiary olefin and methanol in presence of heteropoly acid catalyst |
03/31/1981 | US4259526 Process for the preparation of mixtures of polyamines of the polyamino-polyaryl-polymethylene type |
03/31/1981 | US4259519 Process for the carbonylation of diolefins |
03/31/1981 | US4259511 Treatment with aqueous permanganate solution |
03/31/1981 | US4259263 Halogenated hydrocarbons and a method for their preparation |
03/31/1981 | US4259259 Preparation of β-aminopropionamides |
03/31/1981 | CA1098539A1 Method for the preparation of esters |
03/31/1981 | CA1098535A1 Method for the preparation of esters of carbonic acid |
03/31/1981 | CA1098532A1 No translation available |
03/31/1981 | CA1098507A1 Process for producing methacrylic acid and a catalyst |
03/25/1981 | EP0025715A1 Process for the production of a supported solid oxide complex catalyst and use thereof |
03/25/1981 | EP0025702A2 Process for producing ethylidenediacetate |
03/25/1981 | EP0025638A1 Process for the production of 1-crotonoyl-2,6,6-trimethylcyclohexa-1,3-diene and esters of alkynylcyclohexane derivatives as intermediates therefor |
03/24/1981 | US4258220 Purification of 2,6-xylenol streams |
03/24/1981 | US4258026 Hydrogen iodide decomposition |
03/24/1981 | US4257967 Catalyst composition and method for oxidation of ethylene to ethylene oxide and method of catalyst manufacture |
03/24/1981 | US4257960 From unsaturated diols, ethers, or esters using a copper redox system |
03/24/1981 | US4257917 Catalyst for preparation of soluble poly(dichlorophosphazenes) |
03/24/1981 | US4257916 Reacting an inorganic oxide with a haloalkyl oxysilane which product is reacted with an inorganic sulfite to form a sulfonate salt |
03/24/1981 | US4257914 Method for the regeneration of spent molten zinc chloride |
03/24/1981 | US4257873 Separating the hydrocarbon fuel and adjusting the ferrous chloride content |
03/24/1981 | CA1097927A1 Nickel recovery |
03/17/1981 | US4256914 Catalytic oxidation of methacrolein |
03/17/1981 | US4256715 Process for preparing crystalline phosphonitrilic chloride oligomers |
03/17/1981 | US4256711 Catalysis |
03/17/1981 | US4256666 Preparation of β-aminopropionamides |
03/17/1981 | US4256665 Preparation of β-aminopropionamides |
03/17/1981 | CA1097686A1 Ketones from olefins by oxidation process |
03/17/1981 | CA1097640A1 Preparation process of 2-chloro pyrimidine |
03/17/1981 | CA1097606A1 Thallium (iii) reagents supported on montmorillonite clay minerals and oxythallation processes for utilizing same |
03/11/1981 | EP0024954A1 Catalyst for production of unsaturated carboxylic acid, preparation thereof and production of unsaturated carboxylic acid |
03/11/1981 | EP0024899A1 Pyrophosphato titanate adducts and methods for treating particulate fillers using such adducts |
03/11/1981 | EP0024612A2 New 4-fluoro-3-phenoxy-benzyl-ethers, process for their preparation and their use |
03/11/1981 | EP0024516A1 4-Fluoro-3-bromobenzoyl fluoride, process for its preparation and for the preparation of 4-fluoro-3-bromobenzoic acid therefrom |
03/10/1981 | US4255529 Reacting a diisocyanate and polyhydric alcohols obtained by the condensation of aqueous formaldehyde using a tertiary amine having an electrophilic hetero atom in the beta position as buffer; by-product inhibition |
03/10/1981 | US4255285 For the catalytic oxidation of a 1-phenylindan to an anthraquinone; atomizing an aqueous vanadium compound to coat and roast moving carrier particles |
03/10/1981 | US4255284 Dehydrogenation catalyst |
03/10/1981 | US4255283 Oxydehydrogenation process for alkylaromatics and catalyst therefor |
03/10/1981 | US4255282 Hydrotreating catalyst and process for its preparation |
03/10/1981 | CA1097375A1 Process for preparing resorcinol |
03/10/1981 | CA1097369A1 No translation available |
03/03/1981 | US4254281 Forming a salt by reaction of vinyl-beta-ionol, triphenyl phosphine and an acid, reacting with alpha-acetoxy-tiglic aldehyde |
03/03/1981 | US4254276 Process for the preparation of phenolic ethers |
03/03/1981 | US4253988 Wetting the precursor prior to calcining thereby reducing attrition of the oxidation catalyst agglomerants |
03/03/1981 | CA1096891A1 Low temperature oxydehydrogenation of ethane to ethylene |
03/03/1981 | CA1096847A1 Catalyst for reducing carbon monoxide with hydrogen |
02/25/1981 | EP0024109A1 Method for producing a hydrotreatment catalyst |
02/25/1981 | EP0024104A1 Process for hydrotreating a liquid coal-derived material |
02/24/1981 | US4252985 Process for the preparation of o-methallyloxyphenol by the selective monoetherification of pyrocatechol |
02/24/1981 | US4252981 Synthesis of methylene bis(methylanthranilate) |
02/24/1981 | US4252930 Titanium trichloride is heated with phosphorus oxytrichloride then added to a organoaluminum compound |
02/24/1981 | US4252744 Method of racemizing optically active 1-phenylethylamine |
02/24/1981 | US4252683 Oxides of molybdenum, copper, phosphorus, antimony, calcium, and rhenium |
02/24/1981 | US4252682 Catalyst for producing methacrylic acid |
02/24/1981 | US4252681 Catalyst for producing methacrylic acid |
02/24/1981 | US4252680 Oxidative dehydrogenation catalyst preparation |
02/24/1981 | US4252679 Alloy of cobalt of iron contacted with a phosphate ion solution then mixed with an inorganic oxide |
02/24/1981 | US4252635 Sulfur oxides control in cracking catalyst regeneration |
02/24/1981 | CA1096392A1 Method for the preparation of silicon-nitrogen compounds |
02/24/1981 | CA1096391A1 Reactivation of maleic anhydride producing phosphorus- vanadium-oxygen complex oxidation catalysts by treatment with halide containing materials |
02/24/1981 | CA1096377A1 Nitro aromatic glycosides |
02/24/1981 | CA1096361A1 Sulfided acidic multimetallic catalytic composite and use thereof in hydrocarbon conversion |
02/24/1981 | CA1096357A1 Passivating metals on cracking catalysts |
02/24/1981 | CA1096134A1 Preparation of bismuth-modified spheroidal malachite |
02/17/1981 | US4251500 Using an iron compound catalyst and a group 6 metal acid or oxide catalyst |
02/17/1981 | US4251393 Attrition resistant catalysts |
02/17/1981 | US4251392 Reforming with multimetallic catalysts |
02/17/1981 | US4251391 Reforming with multimetallic catalysts |
02/17/1981 | US4251390 Partial oxidation catalyst |
02/17/1981 | US4251350 Catalyst containing alumina, phosphorus and a group 6b or 8 metal |
02/17/1981 | US4251347 White mineral oil made by two stage hydrogenation |
02/17/1981 | CA1095925A1 Preparation of silylalkyl esters of phosphorus |
02/17/1981 | CA1095924A1 Method for preparing organosilicon compounds from elemental silicon and hydrocarbon ethers |
02/11/1981 | EP0023572A1 Process for the production of mixtures of alkylated aromatic polyhydroxy compounds, these mixtures of products and their use in the production of polycarbonates |
02/10/1981 | US4250343 Dehydration of the alkanediol using neutral sodium, lithium, barium, or strontium pyrophosphate as catalyst |
02/10/1981 | US4250333 Process for the selective monoetherification of pyrocatechol |
02/10/1981 | US4250102 Process for the manufacture of aminohydroxyanthraquinones |
02/10/1981 | US4250059 Calcining mordenite-type low sodium zeolite with an inorganic refractory oxide and ammonium salt |
02/10/1981 | US4250056 Catalysts for hydroreforming |
02/10/1981 | US4250054 Catalysts for producing unsaturated aliphatic acids |
02/10/1981 | CA1095495A1 Process for the production of titanium trichloride catalyst |
02/10/1981 | CA1095489A2 Catalyst systems containing dimethylamino ether mono- ols for polyurethane foam formation |
02/04/1981 | EP0023382A1 Olefin oxidation process |
02/03/1981 | US4249020 Reacting in presence of calcined niobium-vanadium-molybdenum catalyst |