Patents
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
02/1984
02/22/1984EP0101408A1 Monoazo dyestuffs, their preparation and their use
02/22/1984EP0101407A2 Process for the preparation of herbicidal and plant growth regulating sulfonyl urea and sulfonyl carbamates as intermediates
02/22/1984EP0101356A1 Process for the synthesis by heterogeneous catalysis of mercaptans from olefines and hydrogen sulfide
02/22/1984EP0101337A1 Process for the production of methylene chloride
02/22/1984EP0101316A1 Olefin processing
02/22/1984EP0101238A2 Process for preparation of chalcogenide alloys by coreduction of esters
02/22/1984EP0101175A1 Blends of organic peroxides
02/22/1984EP0101167A1 Process for hydroxylating olefins in the presence of an osmium containing catalyst and organic halogenated hydrocarbon co-catalyst
02/22/1984EP0101156A2 Process for preparing 6-(2-hydroxyphenyl)-3-pyridazinone
02/22/1984EP0101127A1 Process for obtaining hydrogen chloride free from acetylene starting from mixtures containing hydrogen chloride, vinyl chloride and acetylene
02/22/1984EP0101124A1 Process for preparing alpha arylalkanoic acids
02/22/1984EP0101111A1 Process and catalytic composition for the preparation of aldehydes, and aldehydes thus prepared
02/22/1984EP0101094A1 Cyanophenoxy-phenoxypentenoic acid derivative, process for the preparation thereof and herbicide composition containing the same
02/22/1984EP0101047A1 Process for the stabilization of chlorinated hydrocarbons, chlorinated hydrocarbons stabilized according to the process and their use
02/22/1984EP0101006A1 Carbamic-acid esters, their preparation and their use as pesticides
02/22/1984EP0100966A1 Carbamic-acid esters, their preparation and their use in pest control
02/22/1984EP0100822A1 Process for producing cyclopentadec-4-ynone and its homologous 3-methyl
02/22/1984EP0100809A1 Manufacture of aqueous formaldehyde
02/21/1984US4433193 Noncatalytic reaction from aromatic hydrocarbon and hydrogen
02/21/1984US4433192 Using acid catalysts
02/21/1984US4433184 Multi-stage catalytic conversion of aldoses to alditols
02/21/1984US4433179 Reacting polyalcohol with allyl chloride or bromide in presence of phase transfer agent and alkali metal hydroxide
02/21/1984US4433175 Process for the production of pure neohexanol
02/21/1984US4433172 Production of dihydroxy arylophenones
02/21/1984US4433171 Sulphones having a 1,5-dimethyl-hexa-1,5-dienylene group
02/21/1984US4433170 Novel bis(aminoethyl)ether derivatives useful as polyurethane catalysts
02/21/1984US4433168 Process for the purification of crude 3,4,3',4'-tetraaminodiphenyl
02/21/1984US4433167 Using catalyst containing palladium, phosphorus, antimony, oxygen and at least one of the following-group i metals, group ii metals,
02/21/1984US4433164 Esters of β,γ-unsaturated carboxylic acids by carbonylation of conjugated dienes
02/21/1984US4433163 Process for the production of 3,3-dimethylglutaric acid or its esters
02/21/1984US4433162 Method for preparing an ester of nitroacetic acid
02/21/1984US4433160 Reacting grignard reagent with haloalkanoic acid ester in presence of nickel catalysts
02/21/1984US4433159 Oxidation of phythol, reduction, hydrogenation, and cyclization
02/21/1984US4433154 Antihistamines, antiulcer agents
02/21/1984US4433130 Cycloalkylsulfonates, polymers and processes relating to same
02/21/1984US4433129 Curable to phenolic resins
02/21/1984US4432994 Pesticide compounds, compositions and methods
02/21/1984US4432977 Method for dilating the smooth muscles of the upper urinary tract
02/21/1984US4432910 Preparation of pivaloyl cyanide
02/21/1984US4432908 Crystal of enantiomer pair of phenylacetic acid ester derivative and process for obtaining a mixture of stereoisomers of the derivative
02/21/1984US4432889 Heterogeneous catalyst
02/21/1984CA1162572A1 Process for producing p-cresol
02/21/1984CA1162568A1 Preparation of ethyl acetate
02/21/1984CA1162567A1 Production of ethylene glycol
02/21/1984CA1162561A1 Preparation of cyanobenzyl cyclopropane carboxylates
02/21/1984CA1162560A1 Process for preparing cyclopropane carboxylic acid ester derivatives
02/21/1984CA1162558A1 Adducts of diisocyanates and methacryloyl alkyl ethers, alkoxybenzenes, or alkoxycycloalkanes, compositions containing such compounds and method of use thereof
02/21/1984CA1162555A1 Process for the preparation of nickel ylides containing directly sulfonated ylide ligands
02/21/1984CA1162554A1 Process for preparing esters of alkanoic acids via rearrangement of alpha-haloketals
02/21/1984CA1162549A1 Oxime ethers, and their production and use
02/21/1984CA1162547A1 Novel process and intermediates for catecholamines
02/21/1984CA1162511A1 Process for the preparation of 2-chloro-1,1,1,2,3,3,3- heptafluoropropane
02/21/1984CA1162382A1 Method of cleaving siloxanes
02/16/1984WO1984000550A1 Novel vitamin d analogs
02/16/1984WO1984000543A1 Single crystalline dl-cysteine and process for their preparation
02/16/1984WO1984000541A1 CONDENSATION PRODUCTS OF alpha-AMINOISOPROPYLPHENYLKETONE THROUGH CARBONYL C=O- CONJUGATION WITH SUBSTITUTED AMINES, OR FUNCTIONAL SUBSTITUTED HYDRAZINES, OR WITH DERIVATIVES OF AMINO ACIDS
02/15/1984EP0100717A1 Process for the preparation of alphaalkylaminoaldehydes
02/15/1984EP0100630A2 Prostaglandin E1 analogues
02/15/1984EP0100615A1 Fungicidal anilides
02/15/1984EP0100607A1 Catalyst compostion and its use in a process for the production of alcohols from synthesis gas
02/15/1984EP0100604A1 Process for converting methanol and/or dimethyl ether to iso-c4 compounds, and catalysts for use therein
02/15/1984EP0100569A1 Spasmolytically active (+)S-enantiomer of secoverine
02/15/1984EP0100544A2 Modification of molecular sieves by treatment with a silicon tetrafluoride gas mixture
02/15/1984EP0100516A2 3-Beta-(3'-(carboxypropionyloxy))-ursa-9(11),12-dience-28-carboxylic acid and its salts, process for its preparation and medicines containing these compounds
02/15/1984EP0100479A1 3-(Aminomethyl)-1-(3-aminopropyl-1-methyl)-4-methyl cyclohexane, process for its preparation and its use
02/15/1984EP0100478A2 Substituted benzyl ammonium salts
02/15/1984EP0100477A2 4-Trifluoromethyl-benzyl ammonium salts
02/15/1984EP0100433A2 Alpha-alkyl polyolefinic carboxylic acids and derivatives thereof useful in the treatment of psoriasis
02/15/1984EP0100425A1 Substituted diphenyl ethers, process for their preparation and their use as herbicides
02/14/1984US4431853 Dicyclohexylethane derivatives
02/14/1984US4431850 Stoichiometric amounts of hydrogen; heating
02/14/1984US4431849 Peroxidation of a dialkylbenzene; acid decomposition; catalytic low-temperature hydrogenation
02/14/1984US4431848 Preparation of resorcinol and substituted resorcinols by liquid-phase dehydrogenation of 1,3-cyclic diones derived by vapor-phase cyclization of delta-keto carboxylic acid esters
02/14/1984US4431844 Preparation of polyunsaturated ketones
02/14/1984US4431842 Oxide or salt of group ii metal as catalyst for vapor-phase reaction of alkanol and hn03 or n02
02/14/1984US4431841 Reacting primary aromatic amines and alicyclic ketones using an acid promoter and a platinum catalyst
02/14/1984US4431839 The p-isomer using a catalyst of a group 8 metal compound, sulfonic acid and cupric salt
02/14/1984US4431835 Hydrocarbonylation/carbonylation of alkyl carboxylates
02/14/1984US4431834 Indan or tetralin derivatives; plant growth regulators; grasses
02/14/1984US4431833 Prostaglandin and hydroxylated fatty acid ester formulations
02/14/1984US4431751 Method and apparatus for producing superheated steam with the heat of catalytic methanization of a synthesis gas containing carbon monoxide, carbon dioxide and hydrogen
02/14/1984US4431750 Impregnating with an ammonium - or group ia metal - group & metal sulfite and decomposing; hydrorefining and hydrogenation catalysts
02/14/1984US4431669 Cyclopropyl substituted polyenes
02/14/1984US4431595 Amphoteric surfactants; detergents; fire extinguishers; wetting and foaming agents
02/14/1984US4431593 Ester preparation by carbonylation of monoolefins
02/14/1984US4431592 Unsaturated esters and method of preparation
02/14/1984US4431442 2-Methylenesuccinamic acid compounds as plant growth regulants
02/14/1984CA1162201A1 Process for the preparation of thiochloroformates
02/14/1984CA1162192A1 Aminopropiophenone derivatives, processes for preparation and their use as fungicides
02/14/1984CA1162188A1 Intra-or intermolecular disulfide of cysteine derivatives
02/14/1984CA1162180A1 Catalyst system and process for producing ethanol using said novel catalyst system
02/08/1984EP0100257A2 Aminoalkyl naphthalene derivatives, their salts, process for their preparation and the therapeutical use of these derivatives and salts
02/08/1984EP0100222A1 Process for dehydrogenating hydrocarbons
02/08/1984EP0100180A1 A method for producing polymerisable monomers containing a sulphate group
02/08/1984EP0100172A1 Amide derivatives
02/08/1984EP0100129A1 Process for preparing an oligomer of a diisocyanate
02/08/1984EP0100120A1 Improvement in the process for preparing biaryl compounds via coupling of an arylamine with an arene
02/08/1984EP0100118A1 Process for the synthesis of glycol monomethylethers
02/08/1984EP0100117A2 Process for isomerising styrene oxide or homologues to beta-phenylaldehydes
02/08/1984EP0100088A1 Process for preparing organic solvent soluble amine molybdates