Patents
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
01/1988
01/21/1988DE3622785A1 Process for the catalytic hydrogenation of polynuclear aromatic compounds
01/20/1988EP0253743A1 Catalyst for the isomerization of hydrocarbons, process for preparing it and use of said catalyst
01/20/1988EP0253740A1 Process for the preparation of an aqueous solution of the sodium salt of methionine
01/20/1988EP0253700A1 Process for the asymmetric hydrogenation of carbonyl compounds, and the compounds obtained thereby
01/20/1988EP0253675A1 Stabilized choline base solutions
01/20/1988EP0253661A2 Method of concentrating crystalline product
01/20/1988EP0253637A2 Improved tertiary olefin process
01/20/1988EP0253593A1 Purification of (hydrocarbylthio) aromatic amines
01/20/1988EP0253592A1 A method for epimerizing an optically active benzylalcohol derivative
01/20/1988EP0253571A1 Process for resolution and race mization of amines with acidic alpha-hydrogens
01/20/1988EP0253536A2 Fluorobenzyl esters
01/20/1988EP0253529A1 Fluorinated polycyclic compounds
01/20/1988EP0253522A2 Boron-promoted reducible metal oxide and methods for their use
01/20/1988EP0253511A1 Production of tertiary olefins
01/20/1988EP0253503A2 Substituted anilides having antiandrogenic properties
01/20/1988EP0253500A2 Acylanilide derivatives
01/20/1988EP0253498A2 Tertiary amine compounds
01/20/1988EP0253485A2 Cyclic dihydroxy compounds
01/20/1988EP0253448A1 Process for the production of dichlorohydrin
01/20/1988EP0253410A1 Process for preparing hydrogen containing fluoroethylenes and chlorofluoroethylenes from chlorofluoroethanes
01/20/1988EP0253409A2 Anhydrous diluents for the propylene oxidation reaction to acrolein and acrolein oxidation to acrylic acid
01/20/1988EP0253408A1 Nematic methyltolans
01/20/1988EP0253327A2 Diphenylpropylamine derivatives, their preparation and their pharmaceutical use
01/20/1988EP0253293A1 Guanidinium salts of aspartic acid
01/20/1988EP0253275A1 Quaternary ammonium compounds and their use
01/20/1988EP0253258A2 Arylethanolhydroxylamines, method for their production and their application as performance promoters
01/20/1988EP0253257A2 Substituted amino-5,6,7,8-tetrahydronaphthyl-oxyacetic acids, method for their preparation and their application as medicaments
01/20/1988EP0253214A1 Process for the preparation of chlorocarboxylic acid chlorides
01/20/1988EP0253191A1 Process for the preparation of (2,2)-Paracyclophane and derivatives thereof
01/20/1988EP0253186A2 Urethanes from aliphatic fluor alcohols, isocyanates and aromatic compounds, preparation and use thereof
01/20/1988EP0253124A2 Certain substituted 3-(substituted oxy)-2-benzoyl-cyclohex-2-enones
01/20/1988EP0252983A1 Salts of n-(vinyloxiethyl)dithiocarbamic acid, method of obtaining thereof and pesticides based on them
01/20/1988EP0252947A1 Methylene linked aromatic pour point depressant.
01/20/1988CN87104225A 爆炸化合物 Explosive compounds
01/20/1988CN87104123A Certain substituted 3-amino-2-benzoylcyclohex-2-enones
01/20/1988CN87104115A Certain substituted 3-(substituted oxy)-2-benzoyl-cyclohex-2-enones
01/20/1988CN87103274A 5-arylalkyl-4-alkoxy-2(5h)-furanones, processes and intermediates for preparing thereof and use as pharmaceutical compositions
01/20/1988CN87101635A Process for carbonylation of olefinically unsaturated compounds with palladium catalyst
01/19/1988US4720603 Preparation of p-cymene and homologous alkylbenzenes
01/19/1988US4720602 Process for converting C2 to C12 aliphatics to aromatics over a zinc-activated zeolite
01/19/1988US4720598 Process for preparing a basic lithium phosphate catalyst for the isomerization of alkene oxides
01/19/1988US4720594 Process for the preparation of aromatic aldehydes
01/19/1988US4720593 Process for the production of 1-methylcyclopropanecarboxaldehyde
01/19/1988US4720592 Preparation of cyclohexanone and cyclohexanol
01/19/1988US4720587 Antitumor agents
01/19/1988US4720583 Process for the isomerization of o-, m- and/or p-toluidine
01/19/1988US4720582 Diamines and a process for their production
01/19/1988US4720581 Antiseptics, preservatives
01/19/1988US4720577 Process for the extraction of carboxylic acids from dilute aqueous solutions
01/19/1988US4720576 Process for dimerization of aromatic halide compounds
01/19/1988US4720575 H8 PMo10 VO39 and its anhydride, PMo10 VO35 and preparation therewith of methacrylic acid and its lower alkyl ester
01/19/1988US4720572 Process for the preparation of 4-acyloxy-3-oxo-butyric acid esters
01/19/1988US4720570 Rate of crystallizing diphenylisophthalate/diphenylterephthalate monomer
01/19/1988US4720569 Epoxy resin, hydrazine, carbonate
01/19/1988US4720558 Process for inverting the configuration of secondary alcohols
01/19/1988US4720556 3-oxabicyclo-(3,1,0)-hexan-2-ones
01/19/1988US4720527 New functionalized perfluoropolyethers and process for the preparation thereof
01/19/1988US4720478 Catalyst for the orthomethylation of phenols
01/19/1988US4720475 Silica-particles containing alumina, process for preparing same and the use thereof
01/19/1988US4720352 Process for the preparation of vanadium-containing mixed metal soap solutions
01/19/1988US4720327 Distillative separation of liquid mixtures of substances
01/19/1988US4720326 Process for working-up aqueous amine solutions
01/19/1988US4720293 Process for the recovery and purification of ethylene
01/19/1988CA1231728A1 Production of fuels, particularly jet and diesel fuels, and constituents thereof
01/19/1988CA1231727A1 Process for coupling telomers of chlorotrifluoroethylene
01/19/1988CA1231726A1 Chlorotrifluoroethylene telomerization process
01/19/1988CA1231724A1 Catalytic preparation of dimethyl ether
01/19/1988CA1231723A1 Process for producing ethanol
01/19/1988CA1231722A1 Process for isomerizing alkylanilines
01/19/1988CA1231721A1 Process for the isomerization of o-, m- and/or p- toluidine
01/19/1988CA1231720A1 Additives for lubricants
01/19/1988CA1231719A1 Synthesis of phenyl alanine derivatives
01/19/1988CA1231718A1 Crystalline phenylacetate enantiomer pair, and preparation of a pesticidal enantiomer pair
01/19/1988CA1231709A1 2-amino-alkenylsulfonylureas
01/14/1988WO1988000227A2 Polymerizable liquid crystal materials and polymers displaying liquid crystal phases
01/14/1988WO1988000181A1 Antiviral guanidine derivative compositions and their methods of use
01/14/1988WO1988000180A1 Process for producing unsaturated carboxylates
01/14/1988WO1988000179A2 Process for the production of aldehydes by hydroformylation
01/14/1988WO1988000178A1 Aryl-diethers
01/14/1988WO1988000176A1 Oligomerization of olefins
01/14/1988WO1988000093A1 Layered metal oxides containing interlayer oxides and their synthesis
01/14/1988WO1988000092A1 Layered metal chalcogenides containing interlayer chalcogenides and their synthesis
01/14/1988WO1988000091A1 Layered silicates and their synthesis
01/14/1988WO1988000090A1 Layered metal oxides containing interlayer oxides and their synthesis
01/14/1988WO1988000089A1 Attrition-resistant catalyst composition, method of making, and use
01/14/1988WO1987005013A3 Smectic liquid crystal phases
01/13/1988EP0252810A2 N-2(dimethylamino)ethyl N.[2[[2(methylthio)phenyl][phenylmethyl]]amino-2-oxo]ethyl]carbamates or ureas, their preparation and therapeutical use
01/13/1988EP0252766A1 A method for preparing fluorine containing alpha,beta-unsaturated carboxylic acids
01/13/1988EP0252742A2 Process for conversion of lower aliphatic oxygenates to olefins and aromatics with gallium containing zsm-5 catalyst
01/13/1988EP0252740A1 Photosensitizer
01/13/1988EP0252736A2 Process for preparing fluorine-containing carboxylic acid ester
01/13/1988EP0252724A2 Method of esterifying dihydroxybenzenes
01/13/1988EP0252705A2 Aromatisation of aliphatics over gallium-containing zeolites
01/13/1988EP0252640A1 Alkanesulfonamides as antiglaucoma agents
01/13/1988EP0252639A1 Leukotriene antagonists
01/13/1988EP0252629A1 Herbicidal cyclohexane-1,3-dione derivatives
01/13/1988EP0252592A1 Halogenated diphenyl ether derivatives
01/13/1988EP0252580A2 Explosive compound
01/13/1988EP0252524A2 Aryl- and aralkylamide- derivatives of Omega- (substituted-phenyloxy)-alkanoic acids as inhibitors of acyl-coa: cholesterol acyltransferase and pharmaceuticals containing them
01/13/1988EP0252474A2 Hydrazine derivatives