Patents
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
05/1983
05/17/1983US4383826 Dicarbamate compounds used for making prosthetic teeth
05/17/1983CA1146594A1 Catalytic liquid-phase oxidation of butane
05/17/1983CA1146593A1 Process for producing two-carbon atom oxygenated compounds from synthesis gas with minimal production of methane
05/17/1983CA1146590A1 Process for reacting olefins in a carboxylic acid medium with ozone
05/17/1983CA1146588A1 Process for preparing aromatic carboxylic acids
05/17/1983CA1146586A1 Process for the preparation of percarboxylic acids
05/17/1983CA1146585A1 Co-oxidation of methyl benzenes and benzaldehyde
05/17/1983CA1146582A1 Halogenated esters
05/17/1983CA1146581A1 Intermediates in the preparation of cyclopropylcarboxylate esters and process for their manufacture
05/17/1983CA1146580A1 PROCESS FOR PRODUCTION OF .beta.-DIHALOGEN- OETHENYLCYCLOPROPANE DERIVATIVES
05/17/1983CA1146579A1 Process for the preparation of n-monosubstituted carbamic acid esters
05/17/1983CA1146575A1 Process for the manufacture of novel derivatives of 2- aminoethanol
05/17/1983CA1146574A1 Vulcanizable rubber compositions inhibited from premature vulcanization by methylene thioethers
05/17/1983CA1146563A1 Benzimidazole derivatives, their preparation and use, and compositions containing these derivatives
05/16/1983EP0069761A4 (+)-4-substituted-2-indanols and insecticidal ester derivatives.
05/11/1983WO1983001618A1 Organic photoconductors having improved pre-exposure fatigue resistance and blooming properties
05/11/1983WO1983001617A1 Acrylamidoacylated oligomers
05/11/1983WO1983001616A1 Process for the preparation of 1,1-dichloro-4-methyl-1,3-pentadiene
05/11/1983EP0078768A1 Process for the catalytic Pd arylation of olefines with aryl halogenides
05/11/1983EP0078729A1 Process for preparing aromatic isocyanates by carbonylation of nitro compounds in the presence of supported catalysts prepared from heteropolymetallic complexes
05/11/1983EP0078704A1 Intermediates in the synthesis of vitamin D derivatives
05/11/1983EP0078638A1 Substituted benzoic or phenylacetic acid esters having plant growth regulating properties
05/11/1983EP0078616A2 Process for preparing ethylene glycol
05/11/1983EP0078599A2 Complex compounds based on cyclodextrins
05/11/1983EP0078531A2 Method for the continuous rectification of an alcohol-containing liquid mixture
05/11/1983EP0078436A1 Non-crystalline polyamine/carbonic-acid salt compostions, process for their preparation and their use in making polyurethane-polyureas, particularly foamed coatings
05/11/1983EP0078414A1 Process for the preparation of diamines of the diphenylmethane series
05/10/1983US4383126 Hydroxyphenol, halide or sulfonate alkylation agent
05/10/1983US4383125 Chemical intermediates for 6-butyrolactone, 1,4-butanediol, and tetrahydrofuran
05/10/1983US4383123 Manufacture of aqueous formaldehyde
05/10/1983US4383121 Adiabatic cooling
05/10/1983US4383115 Imino-alkyl and amino-nitrile cyano-guanidines
05/10/1983US4383102 High-density polyurethane foams
05/10/1983US4382958 Secondary amines and compositions for treatment of hypoglycaemia or obesity
05/10/1983US4382957 Miticides, nemotacides
05/10/1983US4382956 Combating fungi with N-sulphenylated biurets
05/10/1983US4382893 Sulfur-containing oxime compounds
05/10/1983US4382880 Roasting metal salts
05/10/1983CA1146179A1 Methylamines manufacture
05/10/1983CA1146175A1 Method for preparing glyoxylic acids and derivatives thereof
05/10/1983CA1146174A1 Process for the preparation of basic esters of substituted hydroxycyclohexanecarboxylic acids
05/10/1983CA1146173A1 Nickel ylides
05/10/1983CA1146172A1 Derivatives of 2-hydroxy-naphtalene and use thereof as coupling components in diazotype materials
05/10/1983CA1146170A1 Oxime ethers, their preparation and pharmaceutical compositions containing the same
05/10/1983CA1146154A1 Method of producing a catalyst from clay minerals for the hydratization of olefins
05/10/1983CA1146150A1 Composition and improved copper catalyzed fluid bed hydrocarbon oxyhydrochlorination process
05/10/1983CA1145925A1 Sec-butylbiphenyl composition and process
05/04/1983EP0078178A1 Hydration of nitriles
05/04/1983EP0078167A1 New N-nitroso-N-(beta-chloro-ethyl)-carbamoyl peptides
05/04/1983EP0078162A1 Process for producing methyl methoxyacetate
05/04/1983EP0078158A2 Novel alkane and alkene derivatives and their preparation and use
05/04/1983EP0078150A1 Production of methacrylonitrile
05/04/1983EP0078145A1 Resolution of racemic 5-phenyl-2-pentanol
05/04/1983EP0078000A1 A process for preparing allylamines from allyl alcohol
05/04/1983EP0077963A1 2-Nitro-5-(4-trifluoromethyl-phenoxy)-benzyl derivatives, process for their preparation, and their use as herbicides and plant growth regulators
05/04/1983EP0077961A2 Substituted 2-nitro-5-(4-trifluoromethyl-phenoxy) toluols, process for their preparation and their use as herbicides and plant growth regulators
05/04/1983EP0077911A1 Selective hydrogenation of dinitriles to omega-aminonitriles
05/04/1983EP0077854A1 Herbicidal halogenated aromatic aminooxyacetic acid compounds and methods of use
05/04/1983EP0077823A1 Process for preparing bis (3,5-dialkyl-4-hydroxyphenyl)sulfone
05/04/1983EP0077815A1 Hydroformylation process.
05/03/1983USRE31227 Herbicides
05/03/1983USRE31226 Herbicides
05/03/1983US4382152 Process for the conversion of terpenes to cymenes
05/03/1983US4382151 6,10,14,18-Tetramethly-5,9,13,17-nonadecatetraene-2-ol
05/03/1983US4382148 Process for the preparation of glycol aldehyde
05/03/1983US4382147 Process for isolating 4,4-dihydroxydiphenyl sulfone from a mixture of dihydroxydiphenylsulfone isomers
05/03/1983US4382094 Reduced naphthalenes, their preparation and use
05/03/1983US4382081 Antiarrthritic agents
05/03/1983US4382040 Reacting allyl halide with a sulfite, bromination, reacting with sodium hydrogen sulfide, forming a metal complex and reacting with hydrogen sulfide
05/03/1983US4382039 Product solutions obtained by sulfonation of a 4-nitrotoluene melt with sulfur trioxide gas followed by the addition of water
05/03/1983US4382038 Hydrocyanation of olefins
05/03/1983US4382037 3-Formyl-4-methyl-pentanoic acids
05/03/1983US4382034 Process for the preparation of dianthraquinonylamines
05/03/1983US4382021 Supported catalyst containing copper and alkali metals
05/03/1983US4382012 Liquid crystalline diketones
05/03/1983US4382004 Preparation of magnesium alkylphenates and their use as detergent-dispersant additives for lubricating oils
05/03/1983US4381980 Process for the manufacture of sulfobetaines
05/03/1983US4381973 Process for the preparation of pyrocatechol and hydroquinone
05/03/1983US4381935 Oximecarbamate derivatives, and their production and use
05/03/1983CA1145775A1 Manufacture of vinyl chloride
05/03/1983CA1145773A1 Process for recovery of resorcinol from aqueous resorcinol solution containing hydroquinone
05/03/1983CA1145772A1 Process for the production of carboxylic amides
05/03/1983CA1145768A1 Pyrethroids
05/03/1983CA1145767A1 Phenethanolamines, compositions containing the same, and method for effecting weight control
05/03/1983CA1145766A1 Optically active phenethanolamines and method for increasing cardiac contractility
05/03/1983CA1145765A1 Acyl-derivatives of carnitine and process for their preparation
05/03/1983CA1145761A1 Quinone derivatives
05/03/1983CA1145760A1 Benzylidene derivatives, their preparation and compositions containing them
05/03/1983CA1145748A1 4h-3,1-benzoxazine derivatives
05/03/1983CA1145745A1 Process for the preparation of n,n-dimethyl-n-(2- bromo-4-methyl-phenyl)-triazene
05/03/1983CA1145739A1 Method for obtaining and reusing of oxidation catalyst in the written dmt process
05/03/1983CA1145738A1 Recovery of heavy-metal oxidation catalyst from the written dmt process for reuse thereof
04/1983
04/27/1983EP0077755A2 N-(1'-methyl-2'-methoxyethyl)-N-chloroacetyl-2-ethyl-6-methyl aniline as a herbicide
04/27/1983EP0077749A1 Process for preparing a methyl phenol
04/27/1983EP0077746A1 Process for the preparation of acetic anhydride
04/27/1983EP0077742A1 Copper lanolate and topic compositions containing it
04/27/1983EP0077721A1 Cyclopropanecarboxylic-acid derivatives bearing an alkylthiocarbonyl group, their preparation, their use as parasiticides for plants, animals, and loci, and compositions containing them
04/27/1983EP0077720A1 Biphenyl alkyl carboxylated derivatives, process for their preparation and their use as medicines
04/27/1983EP0077675A1 Process for the oxidation or ammoxidation of propylene, isobutylene, tert-butanol or 1-butene
04/27/1983EP0077583A2 Method for extracting astaxanthin