Patents
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
04/1986
04/08/1986CA1202947A1 Catalyst composition suited for synthesis of methanol
04/08/1986CA1202943A1 Treatment of zeolites
04/02/1986EP0176457A1 Process for the preparation of ethylene from ethyl esters
04/02/1986EP0176438A1 Hydroxy-thia-alcanes, process for their preparation and their uses
04/02/1986EP0176432A2 Method for preparing a catalyst for the synthesis of 1,2-dichloroethane
04/02/1986EP0176398A1 Amination process for conjugated dienes
04/02/1986EP0176238A2 Process for the preparation of glycol ether esters
04/02/1986EP0176035A2 1-Substituted tetralin derivatives, their preparation and use
04/02/1986EP0176034A2 Diaryl acetylenes, their preparation and use
04/02/1986EP0176032A2 Tetralin derivatives, their preparation and use
04/02/1986EP0176026A1 Process for the preparation of 2,4-dichloro-5-fluoro-benzoic acid
04/02/1986EP0175896A1 Process for the preparation of amines
04/02/1986EP0175891A1 Process for the separation of dimethyl-iso- and -orthophthalate from a mixture of these esters with dimethylterephthalate
04/02/1986EP0175850A2 Derivative of cyclohexenemethanol having a mucosecretolytic activity, process for its preparation and pharmaceutical compositions containing the same
04/02/1986EP0175840A2 Racemisation process of N-acetyl-D(L)-alpha-amino-carboxylic-acids
04/02/1986EP0175823A1 Alkylaromatic hydrocarbon dehydrogenation process
04/02/1986EP0163635A4 Process for preparing substituted benzyl malonic acid esters.
04/01/1986US4579998 HF alkylation with product recycle employing two reactors
04/01/1986US4579997 Olefin production over catalytic oxides of Mn and at least one of Nb and a lanthanide
04/01/1986US4579996 Stabilized, pillared, layered clays as catalysts; ion exchanging
04/01/1986US4579994 From methanol an/or dimethyl ether
04/01/1986US4579993 Catalyst for methanol conversion by a combination of steaming and acid-extraction
04/01/1986US4579991 Alkyl aluminum halide component, zirconium compound component
04/01/1986US4579989 Conversion of olefins to higher molecular weight hydrocarbons with silicalite catalyst
04/01/1986US4579988 Process for the preparation of an aromatic hydrocarbon mixture
04/01/1986US4579986 Process for the preparation of hydrocarbons
04/01/1986US4579984 Process for the production of alcohols
04/01/1986US4579983 Catalytic hydrolysis
04/01/1986US4579982 Using organometalate catalyst
04/01/1986US4579980 Heteropoly acid catalysts or salts; ether interchange, by-product inhibition
04/01/1986US4579979 Method for preparation of acetals
04/01/1986US4579976 Florination of chloral with chromium oxide on alumina catalyst; selective to fluoral
04/01/1986US4579974 Catalytic process for the preparation of hexafluoroacetone
04/01/1986US4579973 Process for the manufacture of cyclohexene derivatives
04/01/1986US4579968 Rearranging aryl retals and hydrolysis of esters obtained to acids; adrotic dipolar dilvents
04/01/1986US4579967 Conversion of alkyl isobutyrate via alkyl hydroperoxyisobutyrate and alkyl a-hydroxyisobutyrate
04/01/1986US4579955 Prophylactic and curative treatment or cardiomyopathy
04/01/1986US4579951 Treatment of diarrhea
04/01/1986US4579933 Cyanoacylamide compounds as curing agents for epoxy resins
04/01/1986US4579870 Aminoalkyl phenyl selenides for the treatment of hypertension and nervous system dysfunctions
04/01/1986US4579866 Phenylacetamides as anti-allergy, anti-asthma and anti-inflammatory agents
04/01/1986US4579859 Hypotensive agents
04/01/1986US4579830 Cobalt containing molybdenum or tungsten additive for increasing olefinic content
04/01/1986US4579813 Containing cyan coupler
04/01/1986US4579747 Aspartame crystals of increased solubility and storage stability
04/01/1986US4579690 Process for the deoiling of olefin sulfonates
04/01/1986US4579687 Process for producing salt of alpha-sulfo fatty acid alkyl ester
04/01/1986US4579686 Needle-shaped crystals to spheres; precipotating from azeotropic mix of acetate and water
04/01/1986US4579585 N'-[4-(1-Fluoromethyl-ethyl)phenyl]-urea derivatives
04/01/1986US4579560 Method for dyeing of fibers in the presence of quaternary alkoxyalkylammonium retarding or leveling agent
04/01/1986CA1202643A1 Two-stage aldoses to polyols process
04/01/1986CA1202642A1 PROCESS FOR PREPARING .beta.-DISUBSTITUTED MONOCARBOXYLIC ACIDS FROM ACYCLIC OR CYCLIC
04/01/1986CA1202639A1 Derivatives from carboxamides (z) of aryl-1 aminomethyl-2 cyclopropanes, and their preparation
04/01/1986CA1202636A1 Phenylalkylamines, their preparation and their use as pharmaceutical compositions
04/01/1986CA1202632A1 Tetrazole diphenoxy (thio) alkylene derivatives
04/01/1986CA1202624A1 Process for the preparation of tertiary alkyl cyanides
04/01/1986CA1202618A1 Salicylic derivatives of n-acetyl-cysteine
03/1986
03/27/1986WO1986001812A1 Stabilizer of chlorine-containing thermoplasts with nitrogen-containing organic compounds
03/27/1986WO1986001797A1 Process for producing unsaturated carboxylic acids
03/26/1986EP0175581A2 Hydration process of nitrile compound
03/26/1986EP0175574A1 Process for the preparation of quinones
03/26/1986EP0175558A1 Process for the vapor phase hydrogenation of carboxylic acids to esters and alcohols
03/26/1986EP0175450A1 An interphenylene-carbacyclin compound
03/26/1986EP0175443A2 Improved alcohol recovery process
03/26/1986EP0175416A1 Benzoylurea derivatives
03/26/1986EP0175364A2 Process for the preparation of alpha-beta-diaminoacrylnitriles
03/26/1986EP0175291A2 Novel alpha-D-mannosidase inhibitor
03/26/1986EP0175249A2 Phenylacetonitrile derivatives
03/26/1986EP0175228A2 Isomerisation process of alkyl anilines
03/26/1986EP0175227A2 Process for the preparation of salts of alkaline or earth-alkaline metals of benzaldehyde-2,4-disulfonic acid
03/26/1986EP0175226A2 Process for the preparation of salts of alkaline or earth-alkaline metals of benzaldehyde-2,4-disulfonic acid
03/26/1986EP0175151A1 2,4-Dichloro-3-alkyl-6-nitrophenols and process for their preparation
03/26/1986EP0175117A2 Process for recovering pure diisocyanates
03/26/1986EP0174963A1 Deuterated compounds
03/26/1986EP0174956A1 SOFT -g(b)-ADRENERGIC BLOCKING AGENTS.
03/25/1986US4578524 Carbon dioxide-enhanced monoalkylene glycol production
03/25/1986US4578520 Phlorophenone derivatives, processes for preparing such compounds, uses and pharmaceutical compositions of phlorophenone compounds
03/25/1986US4578517 Polyalkylene polyamines from alkanolamine and ammonia or amines using group IIIB metal acid phosphate catalysts
03/25/1986US4578516 Process for producing dimethylamine in preference to mono- or trimethylamine by vapor-phase catalytic reaction of methanol and ammonia
03/25/1986US4578507 Process for the production of cinnamic acid esters
03/25/1986US4578502 Polyethylene terephthalate saponification process
03/25/1986US4578499 Chemiluminescent reagents
03/25/1986US4578484 Process for the preparation of lineatin
03/25/1986US4578390 Hydroxybenzylamino derivatives as anti-inflammatory agents
03/25/1986US4578372 Rotating particles in reaction mixture; heating to form coating layer
03/25/1986US4578369 Process for the regeneration of fluorination catalysts
03/25/1986US4578368 Mixing of rhodium containing tar with fatty acid, heating, and precipitation
03/25/1986US4578277 1(7)-p-Menthen-9-al and its utilization as perfuming and flavoring ingredient
03/25/1986US4578222 Process for preparing a perfluorinated or polyfluorinated aliphatic carboxylic acid
03/25/1986US4578220 Charge transfer complexes of tetrathio/seleno-fulvalene derivatives and biscyanimine derivatives; biscyanimine derivatives and method for producing same
03/25/1986US4578210 Carbocyclic six-membered ring compounds
03/25/1986CA1202331A1 Sorbitol, process for its preparation, and use thereof
03/25/1986CA1202329A1 N-methyl-d-glucamine salt of ( )-2-(2-fluoro-4- biphenylyl) propionic acid
03/25/1986CA1202328A1 Preparation of polyalkylene polyamines
03/25/1986CA1202326A1 Refining of crude aldehyde product
03/25/1986CA1202321A1 Process for the production of one or more carboxylic acid anhydrides
03/25/1986CA1202319A1 Process for the preparation of diphenyl ether derivatives
03/25/1986CA1202318A1 Ester derivatives of acetylsalicylic acid
03/25/1986CA1202314A1 Herbicidal 2-haloacetanilides
03/25/1986CA1202312A1 Carboxylic acid amides and their derivatives