Patents
Patents for B01J 27 - Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds (30,090)
04/1981
04/14/1981US4261860 Oxides of molybdenum, copper, phosphorus, antimony, and calcium
04/14/1981US4261859 Catalyst for producing methacrylic acid
04/14/1981US4261858 Oxides of molybdenum, copper, phosphorus, antimony, calcium, rhenium
04/14/1981CA1099294A1 Process for preparing allylic alcohols from allylic halides
04/14/1981CA1099293A1 PROCESS FOR THE PREPARATION OF .beta.-PHENYLETHYL ALCOHOL
04/14/1981CA1099286A1 Process for preparation of organic acid halide
04/14/1981CA1099272A1 Process for preparing 2,2,6,6-tetramethyl-4- piperidone
04/14/1981CA1099250A1 Process for the preparation of unsaturated acids from unsaturated aldehydes
04/08/1981EP0026280A1 Process for the production of acetic anhydride
04/07/1981US4260822 Oxidation of isobutane or propane
04/07/1981US4260820 Method of preparing aliphatic carboxylic acids
04/07/1981US4260782 Process for the preparation of N-(1'-alkoxycarbonylethyl)-2,6-dialkylanilines
04/07/1981US4260521 Aluminum and silicon allou
04/07/1981US4260520 For oxidative dehydrogenation of ethylbenzene to styrene, oxides of cobalt, phosphorus and molybdenum and/or potassium on support
04/01/1981EP0026154A1 Process for preparing 4,4'-dinitrostilbene-2,2'-disulfonic acid and its salts and its use
04/01/1981EP0025850A2 Process for the polymerization of cyclic polyhalophosphazenes using a catalyst composition of boron trihalide and oxygenated phosphorus compounds
03/1981
03/31/1981US4259533 From tertiary olefin and methanol in presence of heteropoly acid catalyst
03/31/1981US4259526 Process for the preparation of mixtures of polyamines of the polyamino-polyaryl-polymethylene type
03/31/1981US4259519 Process for the carbonylation of diolefins
03/31/1981US4259511 Treatment with aqueous permanganate solution
03/31/1981US4259263 Halogenated hydrocarbons and a method for their preparation
03/31/1981US4259259 Preparation of β-aminopropionamides
03/31/1981CA1098539A1 Method for the preparation of esters
03/31/1981CA1098535A1 Method for the preparation of esters of carbonic acid
03/31/1981CA1098532A1 No translation available
03/31/1981CA1098507A1 Process for producing methacrylic acid and a catalyst
03/25/1981EP0025715A1 Process for the production of a supported solid oxide complex catalyst and use thereof
03/25/1981EP0025702A2 Process for producing ethylidenediacetate
03/25/1981EP0025638A1 Process for the production of 1-crotonoyl-2,6,6-trimethylcyclohexa-1,3-diene and esters of alkynylcyclohexane derivatives as intermediates therefor
03/24/1981US4258220 Purification of 2,6-xylenol streams
03/24/1981US4258026 Hydrogen iodide decomposition
03/24/1981US4257967 Catalyst composition and method for oxidation of ethylene to ethylene oxide and method of catalyst manufacture
03/24/1981US4257960 From unsaturated diols, ethers, or esters using a copper redox system
03/24/1981US4257917 Catalyst for preparation of soluble poly(dichlorophosphazenes)
03/24/1981US4257916 Reacting an inorganic oxide with a haloalkyl oxysilane which product is reacted with an inorganic sulfite to form a sulfonate salt
03/24/1981US4257914 Method for the regeneration of spent molten zinc chloride
03/24/1981US4257873 Separating the hydrocarbon fuel and adjusting the ferrous chloride content
03/24/1981CA1097927A1 Nickel recovery
03/17/1981US4256914 Catalytic oxidation of methacrolein
03/17/1981US4256715 Process for preparing crystalline phosphonitrilic chloride oligomers
03/17/1981US4256711 Catalysis
03/17/1981US4256666 Preparation of β-aminopropionamides
03/17/1981US4256665 Preparation of β-aminopropionamides
03/17/1981CA1097686A1 Ketones from olefins by oxidation process
03/17/1981CA1097640A1 Preparation process of 2-chloro pyrimidine
03/17/1981CA1097606A1 Thallium (iii) reagents supported on montmorillonite clay minerals and oxythallation processes for utilizing same
03/11/1981EP0024954A1 Catalyst for production of unsaturated carboxylic acid, preparation thereof and production of unsaturated carboxylic acid
03/11/1981EP0024899A1 Pyrophosphato titanate adducts and methods for treating particulate fillers using such adducts
03/11/1981EP0024612A2 New 4-fluoro-3-phenoxy-benzyl-ethers, process for their preparation and their use
03/11/1981EP0024516A1 4-Fluoro-3-bromobenzoyl fluoride, process for its preparation and for the preparation of 4-fluoro-3-bromobenzoic acid therefrom
03/10/1981US4255529 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
03/10/1981US4255285 For the catalytic oxidation of a 1-phenylindan to an anthraquinone; atomizing an aqueous vanadium compound to coat and roast moving carrier particles
03/10/1981US4255284 Dehydrogenation catalyst
03/10/1981US4255283 Oxydehydrogenation process for alkylaromatics and catalyst therefor
03/10/1981US4255282 Hydrotreating catalyst and process for its preparation
03/10/1981CA1097375A1 Process for preparing resorcinol
03/10/1981CA1097369A1 No translation available
03/03/1981US4254281 Forming a salt by reaction of vinyl-beta-ionol, triphenyl phosphine and an acid, reacting with alpha-acetoxy-tiglic aldehyde
03/03/1981US4254276 Process for the preparation of phenolic ethers
03/03/1981US4253988 Wetting the precursor prior to calcining thereby reducing attrition of the oxidation catalyst agglomerants
03/03/1981CA1096891A1 Low temperature oxydehydrogenation of ethane to ethylene
03/03/1981CA1096847A1 Catalyst for reducing carbon monoxide with hydrogen
02/1981
02/25/1981EP0024109A1 Method for producing a hydrotreatment catalyst
02/25/1981EP0024104A1 Process for hydrotreating a liquid coal-derived material
02/24/1981US4252985 Process for the preparation of o-methallyloxyphenol by the selective monoetherification of pyrocatechol
02/24/1981US4252981 Synthesis of methylene bis(methylanthranilate)
02/24/1981US4252930 Titanium trichloride is heated with phosphorus oxytrichloride then added to a organoaluminum compound
02/24/1981US4252744 Method of racemizing optically active 1-phenylethylamine
02/24/1981US4252683 Oxides of molybdenum, copper, phosphorus, antimony, calcium, and rhenium
02/24/1981US4252682 Catalyst for producing methacrylic acid
02/24/1981US4252681 Catalyst for producing methacrylic acid
02/24/1981US4252680 Oxidative dehydrogenation catalyst preparation
02/24/1981US4252679 Alloy of cobalt of iron contacted with a phosphate ion solution then mixed with an inorganic oxide
02/24/1981US4252635 Sulfur oxides control in cracking catalyst regeneration
02/24/1981CA1096392A1 Method for the preparation of silicon-nitrogen compounds
02/24/1981CA1096391A1 Reactivation of maleic anhydride producing phosphorus- vanadium-oxygen complex oxidation catalysts by treatment with halide containing materials
02/24/1981CA1096377A1 Nitro aromatic glycosides
02/24/1981CA1096361A1 Sulfided acidic multimetallic catalytic composite and use thereof in hydrocarbon conversion
02/24/1981CA1096357A1 Passivating metals on cracking catalysts
02/24/1981CA1096134A1 Preparation of bismuth-modified spheroidal malachite
02/17/1981US4251500 Using an iron compound catalyst and a group 6 metal acid or oxide catalyst
02/17/1981US4251393 Attrition resistant catalysts
02/17/1981US4251392 Reforming with multimetallic catalysts
02/17/1981US4251391 Reforming with multimetallic catalysts
02/17/1981US4251390 Partial oxidation catalyst
02/17/1981US4251350 Catalyst containing alumina, phosphorus and a group 6b or 8 metal
02/17/1981US4251347 White mineral oil made by two stage hydrogenation
02/17/1981CA1095925A1 Preparation of silylalkyl esters of phosphorus
02/17/1981CA1095924A1 Method for preparing organosilicon compounds from elemental silicon and hydrocarbon ethers
02/11/1981EP0023572A1 Process for the production of mixtures of alkylated aromatic polyhydroxy compounds, these mixtures of products and their use in the production of polycarbonates
02/10/1981US4250343 Dehydration of the alkanediol using neutral sodium, lithium, barium, or strontium pyrophosphate as catalyst
02/10/1981US4250333 Process for the selective monoetherification of pyrocatechol
02/10/1981US4250102 Process for the manufacture of aminohydroxyanthraquinones
02/10/1981US4250059 Calcining mordenite-type low sodium zeolite with an inorganic refractory oxide and ammonium salt
02/10/1981US4250056 Catalysts for hydroreforming
02/10/1981US4250054 Catalysts for producing unsaturated aliphatic acids
02/10/1981CA1095495A1 Process for the production of titanium trichloride catalyst
02/10/1981CA1095489A2 Catalyst systems containing dimethylamino ether mono- ols for polyurethane foam formation
02/04/1981EP0023382A1 Olefin oxidation process
02/03/1981US4249020 Reacting in presence of calcined niobium-vanadium-molybdenum catalyst