Patents
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
09/1989
09/12/1989US4865771 Process for preparing L(-)-carnitine chloride from 3,4-epoxybutyric esters and novel intermediate compounds
09/12/1989CA1259333A1 Substituted aminoxyethyl sulfoxides and sulfones
09/12/1989CA1259332A1 Production of 2-methylbutanal
09/12/1989CA1259331A1 Process for recovery of phosphorus ligand from vaporized aldehyde
09/12/1989CA1259329A1 PROCESS FOR PRODUCING N-SUBSTITUTED .alpha.-AMINO ACIDES
09/12/1989CA1259327A1 Insecticidal product
09/12/1989CA1259309A1 O,p-bifunctionalised o'-substituted phenols
09/12/1989CA1259305A1 Sulfur-containing compositions, and additive concentrates, lubricating oils, and metal working lubricants containing same
09/12/1989CA1259298A1 Dimerization process and catalysts therefor
09/12/1989CA1259296A1 Potassium carbonate supports, catalysts and processes therewith
09/12/1989CA1259243A1 Aqueous systems containing amino sulfonic acid derivatives of carboxylic acids
09/12/1989CA1259200A1 Plant protection agents based on oxime esters
09/08/1989WO1989008097A1 Polyfunctional vinyl ether terminated ester oligomers
09/08/1989WO1989008095A1 Pharmaceutical compositions for treating adrenoleukodystrophy
09/08/1989WO1989008094A1 Novel derivatives of physiologically active substance ml-236b and process for their preparation
09/07/1989DE3906273A1 Chemical process
09/06/1989EP0331593A1 Process for the preparation of hydroxybenzaldehydes by hydrocarbonylation
09/06/1989EP0331590A1 Process for the catalytic oxidation of alkanes and aralkyl hydrocarbons into a mixture of alcohols and ketones
09/06/1989EP0331549A1 Process for the preparation of 4,4-dibromobiphenyl in a solvent medium and with a catalyst
09/06/1989EP0331524A2 Synthesis of trichostatins
09/06/1989EP0331512A1 Hydroformylation of aqueous formaldehyde using a rhodium-tricyclohexylphosphine catalyst system
09/06/1989EP0331466A1 Carbon dioxide calcination of methanol dissociation catalysts
09/06/1989EP0331396A1 Process for the preparation of Ti-Zr-P catalysts and their use in the preparation of linear polyethylenepolyamines
09/06/1989EP0331351A1 Process for producing acrylonitrile
09/06/1989EP0331307A2 Perfluoroalkyl polyether glycols and their use
09/06/1989EP0331280A1 Method for esterifying hindered carboxylic acids
09/06/1989EP0331279A2 Compound and use
09/06/1989EP0331173A1 Process for preparing 4,4'-dihydroxydiphenylmethane
09/06/1989EP0331117A1 Dimetrization of lower alpha-olefins
09/06/1989EP0331073A2 Benzhydrylamine derivatives
09/06/1989EP0331061A1 Substituted hydrazones and fungicides containing them
09/06/1989EP0331021A1 Process for the purification of carboxylic acids containing aldehydes, acetals and/or unsaturated compounds
09/06/1989EP0330999A1 Process for the production of octadienols
09/06/1989EP0330995A2 Bicyclic ethers
09/06/1989EP0330962A2 Process for the preparation of halogenated aromatic compounds
09/06/1989EP0330853A2 Process for the preparation of vinyl acetate
09/06/1989EP0330745A2 Process for the preparation of 3,5,5-trimethyl-4-hydroxy-2-cyclohexen-1-one
09/06/1989EP0226635B1 Method for neutralization of organophilic acidic compounds
09/06/1989EP0208714B1 Antiviral chamigrene derivative
09/06/1989CN1035294A Process for preparing n-phosphonomethyl-imino-diacetic acid and acid chloride
09/06/1989CN1035283A Method of producing tert-butyl 3-oxobutyrate and use thereof
09/05/1989US4864069 Zeolitic para-xylene separation with diethyltoluene heavy desorbent
09/05/1989US4864066 High temperature and pressure
09/05/1989US4864065 Process for removing halogenated hydroxyaromatics from aqueous solutions
09/05/1989US4864064 Process for the preparation of tert. alkyl-tert. aralkyl peroxides
09/05/1989US4864063 Process for preparing naproxen
09/05/1989US4864062 Zeolite dimerization catalyst
09/05/1989US4864061 Substituted phenoxyalkanolamines and phenoxyalkanol-cycloalkylamines, and intermediate products
09/05/1989US4864059 Process for producing urea
09/05/1989US4864052 2,2-Dimethylcyclopropane-carboxylic acid derivatives
09/05/1989US4864018 Anthraquinone derivatives and their use as protein absorbents
09/05/1989US4863966 Pesticidal amines
09/05/1989US4863963 Novel cinnamoylamide derivatives
09/05/1989US4863949 Aminopropanol derivatives, processes for the preparation thereof, the use thereof and pharmaceutical compositions containing them
09/05/1989US4863943 Fungicides containing triazole and oligoether groups
09/05/1989US4863941 Platelet activating factor inhibitors, antitumor agents
09/05/1989US4863940 N-acetonyl-substituted amides and phytopathogenic fungicidal use thereof
09/05/1989US4863917 Fungicides
09/05/1989US4863894 Copper, zinc or magnesium oxide
09/05/1989US4863642 Process for preparing acid halides
09/05/1989US4863641 Reaction of halides with carbon monoxide in presence of lewis acid
09/05/1989US4863621 Wear resistance, extreme pressure lubricants
09/05/1989US4863587 Solvent extraction, distillation
09/05/1989US4863503 Fungicides
09/05/1989US4863482 Substituted 2-nitro metaphenylenediamines, a process for their preparation and their use in dyeing keratinous fibers, in particular human hair
09/05/1989CA1259039A1 Selective adsorption and recovery of organic gases using ion-exchanged faujasite
08/1989
08/30/1989EP0330614A2 Wettable, flexible, oxygen permeable, swellable contact lens containing polyoxyalkylene backbone units, and use thereof
08/30/1989EP0330613A2 Compositions and method for inhibiting corrosion
08/30/1989EP0330420A1 Process for manufacture of fluoroaromatics
08/30/1989EP0330352A1 Process for production of solid sorbitol
08/30/1989EP0330304A1 Production of aromatic hydrocarbons from alkanes
08/30/1989EP0330218A2 Inhibitors of lysyl oxidase
08/30/1989EP0330216A2 A liquid crystal compound
08/30/1989EP0330203A1 Catalytic process for preparing ethylene-tetracarboxylic esters
08/30/1989EP0330123A2 Utilization of a nuclear-type interface level detector/transmitter
08/30/1989EP0330097A2 Process for the preparation of a pulverulent basic metallic soap
08/30/1989EP0330058A1 Process for the preparation of silylether and alcohols having a perfluoroalkyl rest
08/30/1989EP0330036A1 Process for the preparation of p-hydroxy-benzaldehydes
08/30/1989EP0329923A1 Single-step catalytic process for the direct conversion of polysaccharides to polyhydric alcohols
08/30/1989EP0324787A4 Acid catalyzed process.
08/30/1989EP0248423B1 Process or the acylation of aromatic compounds
08/30/1989EP0124538B1 Control of microflora and preparations therefor
08/30/1989CN1035108A Preparation of anilines
08/30/1989CN1035105A Diacylation process for compound containing two aromatic rings
08/29/1989US4861939 Process for removing arsine from light olefin containing hydrocarbon feedstocks
08/29/1989US4861931 Process for producing 5-alkylidenenorbornene
08/29/1989US4861928 Process for the isomerization of dichlorotoluene
08/29/1989US4861920 Process for the preparation of 2,6-dihydroxynaphthalene
08/29/1989US4861917 Process for preparing macrocyclic 2-halogenoketones
08/29/1989US4861916 Photoinitiators for photopolymerization of unsaturated systems
08/29/1989US4861913 Bicyclic sulfonamide derivatives
08/29/1989US4861912 Process for the preparation of a diester of adipic acid
08/29/1989US4861911 Using a cobalt cataylst and perfluoromonocarboxylic acid solvent
08/29/1989US4861910 Process for the production of substituted 2-oxocyclohexaneacetic acid esters
08/29/1989US4861895 Treatment of aqueous solutions obtained in the carbalkoxylation of olefinically unsaturated compounds
08/29/1989US4861890 Producing chiral enamines from from b,g-unsaturated amines, rhodium-chiral diphosphine complex
08/29/1989US4861885 Allylbicyclo[2.2.1]hept-5-ene-2-carboxylic acid amides
08/29/1989US4861863 Process for the production and purification of SH-terminated prepolymers and use thereof
08/29/1989US4861798 Lipoxygenase inhibitory compounds
08/29/1989US4861769 Cephem compounds