Patents
Sitemap › C07 - Organic chemistry › C07B - General methods of organic chemistry; Apparatus therefor › C07B 61 - Other general methods
Patents for C07B 61 - Other general methods (69,072)
05/1989
05/23/1989CA1254586A1 Method for producing compounds having a double bond at the terminal
05/23/1989CA1254584A1 Continuous hydroformylation of olefinically unsaturated compounds
05/23/1989CA1254583A1 Process for producing sulphonic acids
05/23/1989CA1254566A1 Intermediate products, processes for the preparation thereof and the use thereof
05/23/1989CA1254565A1 Process for preparing norscopine
05/18/1989WO1989004296A1 Process for the co-production of aromatic carboxylate and alkyl iodides
05/18/1989WO1989004295A1 Process for the co-production of aromatic carboxylate and alkyl iodides
05/18/1989WO1989004294A1 Process for the co-production of aromatic carboxylate and alkyl iodides
05/18/1989DE3820934A1 Verfahren zur herstellung von telomeren von chlortrifluoraethylen und 1,1-dibrom-1-chlortrifluoraethan A process for preparing telomers of chlorotrifluoroethylene and 1,1-dibromo-1-chlortrifluoraethan
05/17/1989EP0316142A2 Process for producing phenols
05/17/1989EP0316133A2 Process for the manufacture of 1,4-bis(4-phenoxybenzoyl)benzene with a zeolite catalyst
05/17/1989EP0316075A1 The conversion of methane to higher hydrocarbons
05/17/1989EP0315908A1 Process for preparing perfluorinated carboxylic acid fluorides
05/17/1989EP0315906A2 Process for the preparation of ortho-nitrophenetole
05/17/1989EP0315886A2 Isoquinoline derivatives, their manufacture and use
05/17/1989EP0315862A2 Aromatically fluorinated fluoromethoxy- and fluoromethylthio-amino benzenes and their preparation
05/17/1989EP0315857A1 Process for preparing alpha-branches C12-C40-fatty acids
05/17/1989EP0315856A1 Process for the preparation of 2-alkyl- and 2-alkenyl- oxazolines
05/17/1989EP0315783A1 Process for the preparation of fluorinated C-4 to C-6 hydrocarbons and fluorinated cyclic hydrocarbons, and the use of fluorinated C-4 to C-6 hydrocarbons as propellants and working fluids in heat pump systems
05/16/1989US4831202 Using aluminum titanium silicate zeolite catalyst
05/16/1989US4831201 Synthetic zeolite polymerization catalyst containing titanium, silicon and zirconium oxide
05/16/1989US4831200 Process for the selective hydrogenation of alkynes
05/16/1989US4831197 Process for the continuous production of lower aliphatic alcohols
05/16/1989US4831189 Process for producing aromatic dicarboxylic acids
05/16/1989US4831187 Process for the preparation of esters of alpha-ethylenically unsaturated alcohols and alpha-ethylenically unsaturated carboxylic acids
05/16/1989US4831185 Resolution of racemic mixture-dissolving in hydrocarbon solvent and crystallization
05/16/1989US4831166 Reacting alkylene oxide with acylacetate using ionic halide catalyst
05/16/1989US4831163 Reacting terpin hydrate or terpineol with phosphoric acid; distillation
05/16/1989US4831162 Reacting ethylene with oxygen in presence of carbon dioxide, nitrogen oxide precursor and chloride-containing reaction modifier
05/16/1989US4831132 Ortho-mono-substituted amino)phenylimines
05/16/1989US4831008 Applying rhodium carbonyl clusters to support in inert atmosphere and pyrolyzing
05/16/1989CA1254235A1 Methyl halides and methyl alcohol from methane
05/16/1989CA1254234A1 Process for the preparation of perfluoroalcanols
05/16/1989CA1254232A1 Process for the preparation of 1-butene-3,4-diol
05/16/1989CA1254190A1 Ruthenium-promoted cobalt catalysts for the dealkoxyhydroxymethylation of formaldehyde acetals to form glycol ethers
05/16/1989CA1254189A1 Titanium-silicate compositions
05/16/1989CA1254188A1 Titanium-aluminum-silicon-oxide molecular sieve compositions
05/11/1989DE3736489A1 Kreuzkopplung von titanorganylen Cross coupling of titanorganylen
05/10/1989EP0315517A1 Process for producing carboxylic-acid chlorides
05/10/1989EP0315280A2 Selective hydrogenation process
05/10/1989EP0315100A2 Process for producing 2,6-naphthalenedicarboxylic acid from 2,6-diisopropylnaphthalene
05/10/1989EP0314759A1 Asymmetric hydroformylations of prochiral olefins to chiral aldehydes in high enantiomeric excess
05/10/1989EP0314717A1 Process for preparing alkyl tetrabromophthalates.
05/10/1989CN1032784A Process for producing n-phosphononcethylglycine
05/10/1989CN1032780A Process for removing organochlorine compounds from the offgas from the oxidation of ethylene
05/10/1989CN1032779A Ether synthesis with zeolite beta
05/09/1989US4829044 Silver catalyst and process for its preparation
05/09/1989US4829042 Catalyst suitable for the oxidation of methyl alcohol to formaldehyde and method for preparing the catalyst
05/09/1989US4829041 Cracking catalyst with selectivity to ethylene
05/09/1989US4829039 Activation of methanol/low temperature shift catalysts using soluble organo-metallic reducing agents
05/09/1989CA1253886A1 Process for producing methyl tertiary butyl ether
05/09/1989CA1253885A1 Substituted phenyl ethers, process for their preparation, and their use in the preparation of substituted phenols
05/09/1989CA1253884A1 Process for producing 2,6-naphthalenediol
05/09/1989CA1253882A1 Dinitrobenzophenone solution and process for preparing an ether solution of diaminobenzophenones therefrom
05/09/1989CA1253879A1 Process for preparing monochloroacetic acid from glycolic acid
05/09/1989CA1253843A1 Carrier-supported catalyst for making monocarboxylic anhydrides
05/09/1989CA1253842A1 Preparation of catalysts made up of copper, zinc, aluminum and at least one metal from rare earth and zirconium grouping, and use of said catalysts for reaction by means of a synthesis gas
05/09/1989CA1253838A1 Synthesis of a crystalline silicoaluminophosphate
05/05/1989WO1989003827A2 Processes for preparing alkylene and dialkyl ketals and alkyl alpha-enol ethers of alpha-acetyl cinnamic acids or esters thereof
05/05/1989WO1989003817A1 Process for the co-production of aromatic carboxylates and alkyl iodides
05/05/1989WO1989003814A1 Triethylamine catalyzed neopentyl glycol production utilizing a gas sparged reactor
05/05/1989WO1989003812A1 Cross coupling of titanium organyls
05/05/1989WO1989003725A1 A catalyst and process for production of hydrocarbons
05/05/1989WO1989002886A3 2-neopentylanthraquinone
05/03/1989EP0314662A2 Process for producing N-phosphonomethylglycine
05/03/1989EP0314618A2 Process for the preparation of organometallic compounds
05/03/1989EP0314583A1 Process for the hydroxylation of phenols and phenol-ethers
05/03/1989EP0314582A1 Method of hydroxylating phenols and phenol ethers
05/03/1989EP0314434A1 Rhodium recovery from hydroformylation reaction product
05/03/1989EP0314383A1 Dimerisation of acrylonitrile
05/03/1989EP0314345A1 Novel method for oxyiodination product partial purification
05/03/1989EP0314147A2 Process for the synthesis of N,N-dialkyl-Hydroxylamines
05/03/1989EP0314044A2 Improved process for the production of edible oils
05/03/1989EP0314007A1 Process for preparation of bisphenols aromats
05/03/1989EP0313990A2 Synthesis of 1,4-dichlorobenzene
05/03/1989EP0313924A2 Process for the preparation of N-acetyl phenyl alanine
05/03/1989EP0313910A2 Process for the separation of the organochlorine compounds from the residual gas of the ethylene oxidation
05/03/1989EP0313908A2 Halogen-substituted phenoxyphenylpropionic acid derivatives
05/03/1989EP0313905A2 Process for the direct hydration of linear olefins
05/03/1989EP0313753A2 Process for the preparation of mixtures of 1,4-diazabicyclo-(2,2,2) octane and piperazine
05/03/1989EP0313661A1 Process for preparing 3-ethylbenzophenone
05/03/1989EP0313559A1 Process for the production of aldehydes by hydroformylation.
05/03/1989CN1032655A Method of oxidation of cyclohexane in liquid phase
05/02/1989US4827070 Process for the production of isobutylbenzene from an isobutenylcyclohexene
05/02/1989US4827067 Azaphospholenes and use thereof
05/02/1989US4827066 Isothermal, adiabatic dehydrogenation, oxidation
05/02/1989US4827059 Hydroxylamine salt as by-product inhibitor
05/02/1989US4827057 Process for preparing 1,2-dichlorobenzene
05/02/1989US4827055 Process for preparing vinylidene fluoride by the direct fluorination of vinylidene chloride
05/02/1989US4827048 Method for one-step synthesis of methyl t-butyl ether
05/02/1989US4827046 Extraction of crude methanol and conversion of raffinate
05/02/1989US4827045 Conversion to methyl tertiary-alkyl ethers
05/02/1989US4827044 Grignard reaction in presence of manganous double salt
05/02/1989US4827043 Impurity removal from carbon monoxide and/or hydrogen-containing streams
05/02/1989US4827038 Bis(diaminopolyalkoxy)-N-alkylamines by amination of hydroxyl-containing tertiary amines
05/02/1989US4827035 Preparation of amines
05/02/1989US4827025 Oxidizing an alkyl aromatic compound with a heavy and-or bromine compound catalyst
05/02/1989US4827024 Process for the preparation of fluoroxy-halo-compounds
05/02/1989US4827022 Process for the preparation of dimethylmaleate
05/02/1989US4827021 Process for the preparation of alkyl 3-alkoxypropionates
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