Patents
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Patents for C07B 61 - Other general methods (69,072)
12/1981
12/16/1981EP0041622A1 Process for the preparation of carbonates
12/15/1981US4306105 Chlorinated alumina catalyst
12/15/1981US4306104 Oxychlorination of benzene in the presence of cupric chloride catalyst
12/15/1981US4306102 P-Tert.butylbenzotribromide and p-tert.butylbenzoyl bromide and process for their manufacture
12/15/1981US4306099 Or 7,8-dihydroxy-1-paramenthene obtained from b-pinene epoxide and a mercuric salt
12/15/1981US4306095 Useable in luteolysis, inhibiting blood platelet aggregation and inhibiting production of gastric acid
12/15/1981US4306093 Strontium catalyzed alkoxylations
12/15/1981US4306091 Catalytic hydrocarbonylation of methanol in the presence of cobalt, ruthenium and an alkyl halide and an ionic halide
12/15/1981US4306089 Catalytic oxidative dehydrogenation
12/15/1981US4306088 Vapor phase catalytic oxidation of isobutylene or tert-butyl alcohol
12/15/1981US4306087 Hydroformylation of olefinic compounds
12/15/1981US4306086 Hydroformylation catalyst system and processes
12/15/1981US4306082 Optically active tertiary phosphine oxides and tertiary phosphines and processes for their preparation
12/15/1981US4305891 Method for preparing O-4-(hydroxyalkyl)-thiophenyl phosphates
12/15/1981US4305879 Process for producing a 2-tertiary-alkyl substituted anthraquinones
12/15/1981US4305842 Copper, zinc and aluminum oxides precipitation
12/15/1981CA1114402A1 Production of 1,2-dichloroethane
12/15/1981CA1114399A1 Process for preparing acrylonitrile
12/15/1981CA1114357A1 Process for improving the activity of used supported silver catalysts
12/09/1981EP0041330A1 Ethylene oxychlorination catalyst
12/09/1981EP0041295A1 Process for the preparation of 1-isopropylamino-3-(4-(2-methoxy-ethyl)-phenoxy)-2-propanol
12/09/1981EP0041204A1 Process for the continuous production of fatty-acid monoglycerides
12/08/1981US4304949 Synthesis of ortho-methyldiphenylmethane
12/08/1981US4304946 Process for producing ethanol
12/08/1981US4304941 Method of preparing poly-substituted acylbenzenes
12/08/1981US4304940 Preparation of 2-alkyl- and 2-aryl-thiomethylphenols
12/08/1981US4304938 M-phenoxybenzaldehyde oxime, chlorinating benzaldehyde, 2-/m-phenoxyphenyl/-1,3-dioxolane
12/08/1981US4304937 Aldehyde, amine, oxygen, platinum or palladium
12/08/1981US4304931 Biphenylhydroxypropionic acid derivatives
12/08/1981US4304925 Esterifying in the presence of an organometallic catalyst
12/08/1981US4304686 Ion exchanging with gallium
12/08/1981CA1113963A1 Process for preparing aniline compounds
12/08/1981CA1113957A1 Process for the synthesis of terephthalic acid
12/08/1981CA1113936A1 Catalytic oxidation of 3,3-dimethyl 2-hydroxybutyric acid to 2-oxo acid
12/02/1981EP0041043A1 Process for the preparation of derivatives of alkenyl benzene or alkenyl naphthalene
12/02/1981EP0040950A2 Process for regenerating antimony containing oxide catalyst
12/02/1981EP0040900A1 Shape selective reactions involving zeolite catalyst modified with indium or thallium
12/02/1981EP0040891A1 Process and catalyst for performing hydroformylation reactions
12/02/1981EP0040760A1 Process for preparing masked isocyanates
12/01/1981US4303593 Process for the dimerization of hexafluoropropene oxide
12/01/1981US4303587 In the presence of a boron containing catalyst
12/01/1981US4303586 In the presence of a boron containing catalyst
12/01/1981CA1113510A1 Hydrogenation of cyclopentadiene to form cyclopentene
12/01/1981CA1113509A1 Xylene isomerization
12/01/1981CA1113505A1 Catalytic process for producing polyhydric alcohols
12/01/1981CA1113499A1 Preparation of aldehydes
12/01/1981CA1113498A1 Preparation of methacrylic derivatives from tertiary butyl-containing compound
12/01/1981CA1113491A1 Manufacture of butanedicarboxylic acid esters
12/01/1981CA1113490A1 Process for the preparation of esters of oxalic acid
12/01/1981CA1113486A1 Ultra-violet filtration with certain aminosalicylic acid esters
12/01/1981CA1113483A1 Thiocarbamate preparation utilizing quarternary ammonium salt catalysts
11/1981
11/25/1981EP0023923A4 Compounds and catalysts containing phosphorus, arsenic or nitrogen and their use in hydrocarbon conversion processes.
11/24/1981US4302622 Shape selective reactions utilizing group III a metal-modified zeolite catalyst
11/24/1981US4302621 Shape selective reactions utilizing zeolites modified with Group V A metals
11/24/1981US4302620 Reactions involving zeolite catalysts modified with group IV A metals
11/24/1981US4302613 Strontium- or barium-based catalyst
11/24/1981US4302609 Process for the manufacture of methylglyoxal
11/24/1981US4302608 Antimony pentafluoride as catalyst
11/24/1981US4302605 Process for the manufacture of dimethyl sulfide
11/24/1981US4302603 Producing alkylamines from olefins with alkali metal amide catalyst
11/24/1981US4302598 Alkali metal methylate, excell dimethylamine
11/24/1981US4302597 Using a catalyst prepared by reacting a copper chelate with an aluminum alkyl or hydride
11/24/1981US4302583 Process for the preparation of acyl cyanides
11/24/1981US4302432 Preparation of hydrogen iodide, lithium iodide and methyl iodide
11/24/1981US4302357 Catalyst for production of ethylene from ethanol
11/18/1981EP0040177A1 Process for the preparation of benzene or naphthalene alkenyl carboxylic acid derivatives
11/18/1981EP0040119A1 Process for the dehydrocyclisation of paraffins at very low pressures
11/18/1981EP0040015A1 Process for making olefins
11/18/1981EP0039964A1 A process for the preparation of an aromatic hydrocarbon mixture
11/18/1981EP0039723A1 Improved alumina-supported copper catalyst compositions for fluid-bed hydrocarbon oxyhydrochlorination.
11/17/1981US4301310 Using synthesis gas directly as the source of formaldehyde
11/17/1981US4301297 From methyl methacrylate and dimethylaminoethanol using dioctyltin oxide catalyst
11/17/1981US4301253 Process for the selective production of ethanol and methanol directly from synthesis gas
11/17/1981US4301086 Carbidocarbonyl compounds for use as a catalyst in conversion of synthesis gas to methanol
11/17/1981US4301077 By hydrogenation of maleic acid or anhydride, succinic acid or anhydride, butyrolactone in the presence of a mixed metal oxide catalyst
11/17/1981US4301031 Methacrolein oxidation catalysts
11/17/1981US4301030 Bi-containing methacrolein oxidation catalysts
11/17/1981CA1112787A1 Process for preparing blends of vinyl esters and reactive diluents
11/17/1981CA1112672A1 Hydrocarbon synthesis
11/17/1981CA1112666A1 Production of halogenomethylphosphinic acid halides
11/17/1981CA1112662A1 Preparing oxalic acid esters
11/11/1981EP0039537A1 Improved mixed vanadium phosphorus oxide catalysts and preparation thereof and use in production of maleic anhydride
11/11/1981EP0039413A1 Process for preparing acetyl chloride
11/10/1981US4300014 Catalyst selectivity
11/10/1981US4300011 Selective production of aromatics
11/10/1981US4300005 Preparation of vinyl chloride
11/10/1981US4300003 Process for the preparation of low molecular polyhydroxyl compounds
11/10/1981US4300002 Process for producing polycyclic diols
11/10/1981US4299990 Process for preparing aldehydes
11/10/1981US4299983 For production of diarylamines from a salt of an arylsulfonic acid and an alkali metal salt of a primary arylamine
11/10/1981US4299976 Preparation of unsaturated diester precursor for sebacic acid
11/10/1981US4299973 Chemical intermediates for cis chrysanthemumic acid
11/10/1981US4299956 Reacting n-2-hydroxyethyl morpholine with a phosphorous containing catalyst
11/10/1981US4299833 1-Isopropyl- and 1-isobutyl-3,7-dimethyl xanthine as medicaments
11/10/1981US4299775 Cyanation of isophorone
11/04/1981EP0039267A1 Catalysts preparation process based on molybden and/or tungsten oxides and oxides of other metals
11/04/1981EP0039205A1 Selective production of dialkylbenzenes
11/04/1981EP0039111A1 A process for the preparation of alkoxyalkanoic acids
11/04/1981EP0039062A1 Preparation of 2-mercapto alcohols
11/04/1981EP0039061A1 Preparation of amines from olefins using certain transition metal catalysts
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