C07C 67 - Preparation of carboxylic acid esters

Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
12/1980
12/16/1980	CA1091664A1 Prostaglandin derivatives
12/16/1980	CA1091663A1 Prostaglandin analogues
12/16/1980	CA1091662A1 Prostaglandin analogues
12/16/1980	CA1091661A1 .alpha.-HALOMETHYL DERIVATIVES OF .alpha.-AMINO ACIDS
12/16/1980	CA1091638A1 Catalyst and process for conversion of hydrocarbons
12/16/1980	CA1091616A1 Polymerization inhibitor for vinyl aromatic compounds
12/16/1980	CA1091615A1 Use of n-methyl-morpholine-3-one in the extractive distillation of hydrocarbons
12/16/1980	CA1091606A1 Combination isomerization - alkylation process
12/11/1980	WO1980002686A1 Process for preparing aromatic urethane
12/10/1980	EP0020301A1 Basically substituted phenols, process for their preparation, pharmaceutical preparations containing these compounds and their use
12/10/1980	EP0020300A1 Aromatic hydroxy compounds, process for their preparation, pharmaceutical compositions containing such compounds, and use of the latter
12/10/1980	EP0020240A1 Hydrocarbon hydrotreating catalysts and their use in the reforming and isomerisation of hydrocarbons in the presence of hydrogen
12/10/1980	EP0020180A1 Bisphenol-dicarboxylic acid diesters, process for their preparation, compositions containing them and shaped articles therefrom
12/10/1980	EP0020138A2 N-(2-amino-3-ethyl-alpha-methylbenzylidene)-2,6-diethylaniline and its preparation; antioxidant additive mixtures including said compound; the use of said compound, said additive mixtures and certain alkylated anilines as antioxidants for organic materials; and organic materials afforded antioxidant protection as aforesaid
12/10/1980	EP0020065A1 A method for inhibiting the polymerization of acrylic monomers in aqueous liquids containing them
12/10/1980	EP0020048A1 Novel copper catalyst and process for making it
12/10/1980	EP0020043A1 Process for isomerising xylenes
12/10/1980	EP0020000A1 Activated ester monomers, polymers formed therefrom and coating compositions containing said polymers
12/10/1980	EP0019980A1 Method for the preparation of a sulphided fluorine-containing nickel-tungsten catalyst and process for the conversion of hydrocarbons using such a catalyst
12/10/1980	EP0019961A1 Preparation of 2,7-dimethylocta-1,7-diene
12/10/1980	EP0019960A1 Preparation of 3,7-dimethylocta-1,7-diene
12/10/1980	EP0019958A1 Synthesis of 1,4-bis(dicyanomethylene) cyclohexane and use thereof in the synthesis of 7,7,8,8-tetracyanoquinodimethane
12/10/1980	EP0019881A1 Urea prills with improved properties and their production
12/10/1980	EP0019863A1 Process for the production of 1,2-dichloroethane
12/10/1980	EP0019858A2 N-Oximinoalkyl anilides, process for their preparation and their use as fungicides
12/10/1980	EP0019852A1 Phosphonium phenoxide catalysts, epoxy resin containing same and process for promoting reaction of epoxides with phenols and/or carboxylic acids
12/10/1980	EP0019845A1 Ethyl ethers of isocamphyl-guaiacol, process for their production and their use in the preparation of 3-(isocamphyl-(5))-cyclohexanol
12/10/1980	EP0019804A1 Bromination of side chain of m-phenoxytoluene
12/10/1980	EP0019790A2 Technetium-99m labeled acetanilidoiminodiacetates for liver function diagnosis and process for their preparation
12/10/1980	EP0019789A1 Process for the preparation of 1,3,5-trichlorobenzene
12/10/1980	EP0019787A2 2-Phenylalken-1-yl-cyclopropane-carboxylic acid esters, process for their preparation and their use as insecticides and acaricides; intermediates in their preparation
12/10/1980	EP0019772A1 Process for the continuous production of glyoxal
12/10/1980	EP0019767A2 Process for treating ammoniumbisulphate solutions that contain cyclohexanone and cyclohexanonoxime
12/10/1980	EP0019759A1 N-arylthiolcarbamates, herbicides containing them and process for combating undesirable plant growth therewith
12/10/1980	EP0019750A1 Process for the preparation of acylated cyanohydrines of alpha, beta unsaturated aldehydes
12/10/1980	EP0019745A1 2-Aminopropanal acetals, their preparation, fungicidal formulations containing them, their preparation and process for combating fungi
12/10/1980	EP0019744A2 Process for the preparation of 3-nitro-4-methylphenyl chloroformate
12/10/1980	EP0019732A1 N-methylpyrrolidone solvent in preparation of pyromellitates
12/10/1980	EP0019713A1 Process for the preparation of styryl-cyclopropane carboxylates, intermediates therefor and their production
12/10/1980	EP0019712A1 Process for partial reduction of polynitrodiaryl compounds
12/10/1980	EP0019665A1 Liquid-crystal compositions
12/10/1980	EP0019625A1 Use of pendulum viscometer in fluid-bed reaction.
12/09/1980	US4238630 Production of aromatic hydrocarbons
12/09/1980	US4238629 Process for the preparation of a mixture of 2-and 4-hydroxybenzyl alcohol
12/09/1980	US4238627 Oxidative process for preparing substituted biphenols
12/09/1980	US4238625 Activators of lead and/or bismuth and/or their compounds for oxidation with platinum or palladium catalyst
12/09/1980	US4238624 Process for making glycol esters
12/09/1980	US4238507 Pharmacological compound with immunopotentiating activity and production and uses thereof
12/09/1980	US4238492 Antilipemic agents
12/09/1980	US4238422 Substituted phenyl phosphinites and phosphonites
12/09/1980	US4238415 Process for preparing cycloalkanols and cycloalkanones
12/09/1980	US4238411 Method of recovering thiourea dioxide
12/09/1980	US4238410 Process for producing magnesium salt of olefin sulfonic acid
12/09/1980	US4238407 Process for the preparation of nitro diphenyl amine derivatives
12/09/1980	US4238406 Method for preparing a mixture of stereoisomers of α-cyano-3-phenoxybenzyl 2-(4-chlorophenyl)isovalerate
12/09/1980	US4238404 N-chloroamide, tertiary amine
12/09/1980	US4238403 Methanol synthesis process
12/09/1980	US4238392 Contacting an acidic aqueous solution with an alkali metal periodate
12/09/1980	US4238368 Zeolite comprising a metal 8 oxide and an alkali metal oxide or oxide from group 5,6, or 7
12/09/1980	US4238359 Tumbling granulation and roasting of a metal compound mixture also including a thallium, a group 1a, or group 2a compound; stabilization
12/09/1980	US4238356 Reaction product of a carboxylic acid, selenium dioxide, a hydroxide or acid salt, and an acid anhydride
12/09/1980	US4238351 Polyarylamide, their production and their use as absorbers for ultraviolet rays
12/09/1980	US4238295 Heat exchanging
12/09/1980	US4238294 Process for recovering heavy metal ions or heavy metal ions and halogen values from solutions comprising a lower aliphatic monocarboxylic acid
12/09/1980	CA1091254A1 Process for preparing 1-tert.-butylamino-3-(2,5- dichlorophenoxy)-2-propanol
12/09/1980	CA1091253A1 Process for preparing stable aqueous suspensions of formaldehyde
12/09/1980	CA1091252A1 HIGH YIELD, LOW BYPRODUCT .alpha.,.beta.-UNSATURATED ALDEHYDES FROM OLEFINS
12/09/1980	CA1091251A1 CONTINUOUS PROCESS FOR BLEACHING ACID .alpha.-SULFO-FATTY ACID ESTERS
12/09/1980	CA1091249A1 Process for the preparation of novel n-acyl- glutamines and compositions produced therefrom
12/09/1980	CA1091245A1 4-hydroxyphenylalkanolamine derivatives and preparation thereof
12/09/1980	CA1091240A1 Phenoxy-phenoxy-alkanecarboxylic acid derivatives having a herbicidal action, their production, compositions containing them, and their use
12/09/1980	CA1091238A1 Isoindol derivatives
12/09/1980	CA1091231A1 Benzocycloheptene derivatives as psychostimulants
12/09/1980	CA1091226A1 Prostane derivatives and process for their manufacture
12/09/1980	CA1090958A1 Method for the recovery of sulphur compounds, volatile alcohols, turpentine and the like produced in connection with pulping
12/02/1980	US4237330 Isolation of butadiene from a C4 -hydrocarbon mixture
12/02/1980	US4237329 Process for the production of alkylbenzenes
12/02/1980	US4237325 Method of conducting reactions in a trickle-type reactor
12/02/1980	US4237322 Process for preparation of 1,5-dimethylbicyclo[3,2,1]octan-8-ol
12/02/1980	US4237320 1,3-Bis-aryl-2-oxyalkylated-glycerol ethers
12/02/1980	US4237319 In alkali to form the di-hydroperoxide
12/02/1980	US4237318 Manufacture of aqueous methanolic solution of sodium formate
12/02/1980	US4237315 Preparation of 5(halophenyl)salicylic acid compounds
12/02/1980	US4237313 Heating to 150c
12/02/1980	US4237312 Oxidation process including recovery and recycle of catalyst
12/02/1980	US4237311 2-Methyl-1-(substituted)phenyl-2-propyl esters of 2-aminopropanoic acid
12/02/1980	US4237310 Acid catalyzed
12/02/1980	US4237309 Method for the preparation of phenolic acetates and paraformaldehyde
12/02/1980	US4237305 Substituted phenylacetic acid compounds and process for preparation thereof
12/02/1980	US4237273 Bis(nitrosoureido)-polyol derivatives
12/02/1980	US4237268 Surfactants used with dyes for dyeing textiles
12/02/1980	US4237125 Controlling calcium metabolism
12/02/1980	US4237123 Oxyimino-substituted cyclopropanecarboxylate pesticides
12/02/1980	US4237073 Process for the manufacture of acetaldehyde
12/02/1980	US4237072 Hydrogenation in the presence of a rhodium chiral phosphine complex formed in situ
12/02/1980	US4237069 Reacting an alpha-halo-aldehyde with an hydroxylamine-generating reagent
12/02/1980	US4237067 Process for the manufacture of α,β-unsaturated N-substituted carboxylic acid amides
12/02/1980	US4237026 Liquid crystalline carboxylic acid esters
12/02/1980	US4237019 Protecting aqueous medium such as water based paints or metal working fluids
12/02/1980	CA1090831A1 Process for obtaining isobutylene of a purity higher than 99.5 wt.

1 ... 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 ... 665