Patents
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Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
04/1989
04/04/1989US4818441 Membrane stabilizers
04/04/1989US4818432 3-substituted biphenyl compound
04/04/1989US4818409 Obtaining aqueous solutions of organic acids or bases from aqueous solutions of their salts
04/04/1989US4818394 Separating agent
04/04/1989US4818347 Process for the isolation of vinyl acetate
04/04/1989CA1252122A1 Process for upgrading fischer-tropsch olefins
04/04/1989CA1252121A1 Apparatus and process for catalytic conversion of olefins to heavier hydrocarbons
04/04/1989CA1252119A1 Liquid phase chlorination of chlorinated methanes
04/04/1989CA1252118A1 Preparation of ethylene glycol
04/04/1989CA1252116A1 Haloacetyl derivatives of aromatic compounds
04/04/1989CA1252115A1 Process for preparing carbonyl compounds
04/04/1989CA1252113A1 Method for producing an ammonia complex of zinc- dithiocarbamate
04/04/1989CA1252112A1 Method for producing alkylene-bis-dithio-carbamates or ammonia-adducts thereof and also mixtures adapted to be produced accordingly
04/04/1989CA1252111A1 Leukotriene analogues
04/04/1989CA1252106A2 Halogenated protease inhibitors
04/04/1989CA1252102A1 Herbicidal cyclohexane-1,3-dione derivatives
04/04/1989CA1252080A1 Catalysts and process for the selective hydrogenation of acetylenes
04/04/1989CA1252048A1 Stabilized clear benzoyl peroxide compositions
04/04/1989CA1252041A1 Industrial fungicides
03/1989
03/29/1989EP0309424A2 New amidino derivatives
03/29/1989EP0309421A2 O-alkanoyl derivatives of 3-amino-2-hydroxypropanesulfonic acid having anticonvulsivant activity and pharmaceutical compositions containing same for the therapeutical treatment of epilepsy
03/29/1989EP0309406A1 Reactive dyes, their preparation and their use
03/29/1989EP0309392A2 Mono- and dichloro-4,4'-diaminodiphenyl-5,5'-disulfonic acids
03/29/1989EP0309364A2 Process for the purification and isolation of condensed isocyanates by extraction with liquid or supercritical carbon dioxide
03/29/1989EP0309340A1 1,3,5-Nonatriene derivatives, their preparation and use
03/29/1989EP0309324A1 Process for the preparation of N-alkylated amino acids and their esters, use in the synthesis of carboxyalkyl dipeptides
03/29/1989EP0309268A2 Purification of diphenyl phthalates
03/29/1989EP0309262A2 Novel salicylates, their salts, pharmaceutical compositions containing them and process for preparing same
03/29/1989EP0309261A2 Butenoic acid amides, their salts, pharmaceutical compositions containing them and process for preparing same
03/29/1989EP0309248A2 Acrylated diols
03/29/1989EP0309177A1 Ether synthesis with zeolite beta
03/29/1989EP0309089A1 Process for converting aliphatics to aromatics over a gallium-activated zeolite
03/29/1989EP0309082A1 An azeotrope or azeotrope-like composition of trichlorotrifluoroethane, methanol and 1,2-dichlorethylene
03/29/1989EP0309071A2 Chlorofluorohydrocarbon compositions
03/29/1989EP0309056A1 Process for the hydroformylation of olefins
03/29/1989EP0309047A1 Process for the production of methanol and catalyst composition for said process
03/29/1989EP0309009A1 Process for preparing ketoprofen
03/29/1989EP0308923A1 Process for preparing halogenated alkane
03/29/1989EP0308914A2 Alkenyl-succinic esters containing amino groups
03/29/1989EP0308905A2 Perfluoropolyethers having mono and bishypofluorite end groups and process for preparing them
03/29/1989EP0308894A1 Process for producing dioctamethylene triamine
03/29/1989EP0308893A1 Process for producing dioctamethylene triamine
03/29/1989EP0308865A2 Process for the oxydehydrogenation of isobutyric acid
03/29/1989EP0308841A2 Process for the preparation of 4,4'-dihydroxybiphenyl
03/29/1989EP0308839A2 Pharmaceutical composition containing a 7-diphenyl methylene bicycloheptane or a 7-diphenyl methylene bicycloheptene derivative, use of these compounds as medicines, these 7-diphenyl methylene bicycloheptanes and 7-diphenyl bicycloheptenes, and process for their preparation
03/29/1989EP0308808A1 Process for the preparation of 2-fluoro-5-allyl-diphenyl ethers
03/29/1989EP0308757A1 Multidentate chelators based on the 8-hydroxyquinoline unit
03/29/1989EP0308755A2 Derivatives of 7-(hetero)aryloxy-naphthalen-2-yloxy)alcanoic acid
03/29/1989EP0308747A2 Tolan compound and liquid crystal composition containing the same
03/29/1989EP0308614A2 Anthracyclin glycoside and use of those glycosides as a drug
03/29/1989EP0308613A2 Anthracyclinones and method for their preparation
03/29/1989EP0308581A2 Novel ammonium salt useful as modifiers for rubber
03/29/1989EP0308569A1 Process for removing arsine from light olefin-containing hydrocarbon feedstocks
03/29/1989EP0308552A1 Process for the production of diphenylamine
03/29/1989EP0308462A1 Protic solvent in a dehydrohalogenation process.
03/29/1989EP0308451A1 Process for the manufacture of 4-(phenylmethyl) aspartate
03/29/1989EP0308438A1 Liquid crystal phase containing tolanes.
03/29/1989EP0308411A1 Process for hydrogenating an unsaturated organic compound
03/29/1989EP0191058B1 Compounds having an immunizing activity
03/29/1989EP0182017B1 Surface-active condensation products
03/29/1989CN1032047A Water-soluble active methylenes as formaldehyde scavengers
03/29/1989CN1032003A Phenoxyalryl carboxylic acid derivatives and process for their preparations
03/29/1989CN1031946A Dehydrogenation catalyst and process for preparing it
03/28/1989US4816608 Catalytic hoffman elimination of p-methylbenzyltrimethyl ammonium hydroxide
03/28/1989US4816603 Inorganic oxide oxidation catalyst
03/28/1989US4816602 Process for the production of cycloalkanecarboxylic acids
03/28/1989US4816599 Fluorination, cesium fluoride catalysts
03/28/1989US4816598 4-Amino-butanoic acid derivatives
03/28/1989US4816596 Etherification or sulfiding a phenol or thiophenol
03/28/1989US4816587 Process for the preparation of 2-halogenated ergoline derivatives
03/28/1989US4816553 Polyacetals, preparation thereof from dialdehydes and polyolcarboxylic acids, and use of same
03/28/1989US4816489 1-(aminophenyl)-2-aminoethanone derivatives
03/28/1989US4816487 Antiallergens
03/28/1989US4816486 Amide derivatives and 5-lypoxygenase inhibitors containing the same
03/28/1989US4816484 Hypoglycemic agent
03/28/1989US4816482 Radioprotective agents having an amino-thioalkyl structure
03/28/1989US4816188 Process for the preparation of saturated/unsaturated mixed fatty acid ester sulfonates
03/28/1989US4816180 Cyclohexylethyl, halogen derivatives for displays
03/28/1989CA1251801A1 Insecticidal perhaloalkylvinylcyclopropanecarboxylates and intermediates therefor
03/28/1989CA1251797A1 Aminopropanol derivatives of 1-(2-hydroxyphenyl)-3- phenylpropanols, their preparation and therapeutic agents containing these compounds
03/28/1989CA1251792A1 Benzoyl alanines and their use as corrosion inhibitors
03/28/1989CA1251789A1 Bis-(substituted amino) anthraquinones
03/28/1989CA1251788A1 Sulfur-containing 6-ketoprostaglandins
03/28/1989CA1251774A1 Catalyst preparation
03/28/1989CA1251620A1 Process and device for the extraction of form-labile, flowable masses
03/28/1989CA1251618A1 Process for preparing crystalline silicas
03/23/1989WO1989002430A1 New choline compound, method for its preparation and new drugs containing it
03/23/1989WO1989002427A1 Processes for preparing 3,4-dihydro 2-naphthanoic acid and 2-naphthanoic acid and esters thereof
03/22/1989EP0308364A2 Dicarboxylic acid-bis(3,5-dicarbamoyl-2-4-6-triiodanilides), process for their preparation and X-ray contrast agents containing them
03/22/1989EP0308349A1 Choline derivative, process for its preparation and medicaments containing it
03/22/1989EP0308341A1 Process for the industrial synthesis of perindopril and for its principal synthesis intermediates
03/22/1989EP0308340A1 Process for the synthesis of N-alkylated alpha-amino acids and their esters, use in the synthesis of carboxyalkyl dipeptides
03/22/1989EP0308325A1 Process for the preparation of di-N-propyl acetonitrile
03/22/1989EP0308225A2 Preparation of alkyl thiosemicarbazides
03/22/1989EP0308188A2 Chiral epoxyalcohol recovery in asymmetric epoxidation process
03/22/1989EP0308135A2 Ocular hypotensive agents
03/22/1989EP0308101A1 Preparation of tertiary butyl alcohol
03/22/1989EP0308099A1 Alkylation of aromatics
03/22/1989EP0308097A1 Transalkylation of polyalkylaromatic hydrocarbons
03/22/1989EP0308096A1 Toluene disproportionation
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