Patents
Patents for C07C 53 - Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen (9,125)
08/1987
08/05/1987EP0230906A2 Process for the recovery of iodine and noble metal catalyst
08/04/1987US4684421 Promoter reaction product of alkaline earth borate and nickel or copper carboxylate
07/1987
07/29/1987EP0229947A1 Novel crystalline salts of aryloxy-propanolamines, their preparation and their use
07/21/1987CA1224486A1 Liquid phase oxidation of alkanes
07/07/1987US4678805 Cardiovascular disorders
07/07/1987US4678482 Countercurrent scrubbing with concentrated hydrochloric and sulfuric acids
06/1987
06/30/1987CA1223541A1 Process for separating sulfuric acid and carboxylic acids
06/24/1987EP0226119A1 Halogen-tetrafluoropropionic acid, process for its preparation and its use
06/23/1987CA1223276A1 Preparation of isobutyryl fluoride
06/16/1987US4673687 Tannate complex of picro cupric ammonium formate, surfactant
06/16/1987US4673519 Low-energy process for the manufacture of calcium/magnesium acetate-chloride deicers and freezing point depressants
06/09/1987US4671857 Third component for efficiency
06/09/1987CA1222773A1 Process for the manufacture of acetic acid, acetaldehyde and ethanol
06/03/1987CN85108701A Preparation of iso-octyl acid from iso-octyl alcohol by catalytic oxidation
06/02/1987US4670570 Oxygenation catlaysts
05/1987
05/27/1987EP0223620A1 Process for the preparation of bromo-fluoro-acetic acid
05/27/1987CN86105464A Recovery of noble metal values from carbonylation residues using immiscible liquids
05/21/1987DE3540378A1 Process for the preparation of fluorinated carboxylic acids, carboxylates and carboxamides
05/20/1987EP0222673A1 Process for the preparation of anhydrous crystalline alkali metal salts of trifluoroacetic acid
05/20/1987EP0222530A1 Vanadium-containing mixed metal soap solutions and a process for their preparation
05/13/1987EP0221136A1 Catalyst recovery process.
05/12/1987US4664766 Photochemical process for neutralizing perfluoropolyethers
05/12/1987US4664753 Process for separating iodine and its compounds from the carbonylation products obtained by subjecting dimethylether, methyl acetate or methanol to a carbonylation reaction
05/12/1987CA1221683A1 1,1-diaminoalkane derived sweeteners
05/06/1987EP0101719B1 Formation of isobutyric acid or methyl isobutyrate
04/1987
04/28/1987US4661208 Method for dehydrating distillation of an aqueous solution of carboxylic acid
04/28/1987CA1221107A1 Process for the preparation of a carboxylic acid from its corresponding ester of formic acid using a group viii metal catalyst, a halide and a quaternary group v atom as cocatalyst
04/28/1987CA1221106A1 Process for the production of formates
04/28/1987CA1221105A1 Omega halogenated fatty acids
04/22/1987EP0219484A1 Electrolytic preparation of perfluoroalkanoic acids and perfluoroalkanols
04/22/1987CN86107445A New technology of producing caproic acid by 2-octanol and/or 2-octanone
04/21/1987US4659518 Carbonylation with a nickel and molybdenum or tungsten catalyst, an iodide, and an organic nitrogen or phosphorus promoter
04/21/1987US4659516 Antiestrogens
04/14/1987US4657884 Silane triols, rhodium carbonyls, phosphines, sulfur, mercapto, arsenic components on alumina
04/08/1987EP0217182A1 Process for the separation of iodine and its compounds from carbonylation products obtained by the carbonylation of dimethyl ether, methyl acetate or methanol
04/08/1987CN86105165A Cyclohexanealkanoic acids
04/07/1987CA1220222A1 Production of formate salts
04/07/1987CA1220221A1 Synthesis of perfluoroalcane-carboxylic acids
04/07/1987CA1220206A1 Process for recovering ethyleneamines
04/01/1987EP0216196A2 Racemization of optically active compounds having a bromine substituted chiral carbon atom
04/01/1987CN86106056A Method for preparing bromofluoacetic acid
03/1987
03/18/1987EP0214572A2 Racemization of optically active compounds having a chlorine substituted chiral carbon atom
03/17/1987US4650649 Catalyst recovery process
03/11/1987EP0213976A1 Process for preparing carboxylic-acid chlorides by phosgenation of carboxylic acids, and catalysts for this process
03/11/1987EP0213547A1 Cyclohexanealkanoic acids
03/10/1987CA1218999A1 Process for the preparation of carboxylic acids and/or esters
03/10/1987CA1218998A1 Process for the preparation of ethylidene diacetate and/or acetic acid anhydride
03/04/1987EP0212982A2 Recovery of rhodium from carbonylation residues using immiscible liquids
03/04/1987EP0212254A2 Process for the preparation of oxygenated decaline compounds
03/04/1987CN85107544A Production of anhydrous carboxylic acids from alcohols using rhokium complex catalysts and organic ester source
03/03/1987US4647695 Method of preparing trifluoroacetic acid from trichlorotrifluoroethane
03/03/1987US4647691 Process for preparing ethyl and n-propyl esters of carboxylic acids from methanol, syngas and carboxylic acid using a new catalyst system
03/03/1987US4647350 Electrolytic preparation of perfluoroalkanoic acids, perfluoroalkanols and perfluoroalkyl esters
02/1987
02/24/1987US4645838 Pyrazolopyridine compounds, and intermediates, useful as anxiolytic agents
02/17/1987US4643851 Process for preparing trifluoroacetyl chloride
02/04/1987EP0210480A2 Process for purifying hydrogen chloride gas
02/03/1987US4640802 Process for the co-production of carboxylic acids and carboxylic acid esters
01/1987
01/31/1987CN85101737A Process for preparing 2,4,5-trihalogeno-and 2,3,4,5-tertrahalogeno-benzene derviatives
01/27/1987US4639337 Adsorption on alumina
01/22/1987EP0162894A4 Halo bicyclo alkanones.
01/20/1987US4637897 Nematic compounds
01/17/1987CN85101403A Carbonylation process improvement
01/14/1987EP0208581A1 Cerium IV compound and method for its preparation
01/14/1987CN85106097A Production of carboxylic acids from alcohols using rhodium complex catalysts
01/14/1987CN85106074A Production of carboxylic acids from organic formate esters using rhodium complex catalysts
01/13/1987US4636467 Mixed microbial fermentation of carbonaceous matter to road de-icer
01/06/1987US4634584 Disocoloration inhibition
12/1986
12/30/1986US4632515 Heterocyclically substituted ethanes and their use in liquid crystal materials and devices
12/30/1986EP0206436A2 Enzymatic production of optical isomers of 2-halopropionic acids
12/30/1986EP0206054A2 Method for the production of carboxylic acids
12/30/1986CA1215991A1 Formic acid
12/23/1986US4631151 Method for production of fluorine-containing aromatic derivative
12/17/1986EP0205403A1 Process for the manufacture of cyclopropylamine
12/16/1986US4629711 Process for purifying and recovering contaminated catalyst solution obtained in the carbonylation of methyl acetate and/or dimethylether
12/16/1986US4629613 Stabilized solutions of hydroxylamine or its salts in water or alcohols, and their preparation
12/16/1986CA1215386A1 Process for the preparation of carboxylic acids starting from olefins or vicinal dihydroxy compounds
12/10/1986CN85104491A Preparation of formic acid
12/09/1986US4628118 Intermediate for 4,4-dimethyl-3,4-dihydroalpha-pyrone
12/03/1986EP0203286A1 Supported catalyst and procedure for the production of monocarboxylic acid anhydrides
12/02/1986CA1214785A1 Process for preparing acid halides
11/1986
11/26/1986EP0202703A1 Pharmaceutical compositions of the prodrug type, a process for the preparation thereof, a process for the preparation of them as prodrug functioning compounds and compounds obtained therein
11/26/1986CN86103230A Process for the preparation of a carboxylic acid salt
11/25/1986US4625060 Catalytic rearrangement of methyl formate in the presence of carbon monoxide
11/25/1986US4625058 Preparation of an oxy-acetyl compound
11/25/1986CA1214472A1 Process for recovering iodine compounds from the off- gas of carbonylation reactions
11/20/1986WO1986006750A1 Catalyst recovery process
11/20/1986EP0201957A2 Process for the preparation of a carboxylic acid salt
11/20/1986EP0201802A2 Anhydrous aluminium formiate
11/18/1986US4623491 Process for the preparation of halogenated aliphatic carboxylic acid fluorides
11/11/1986US4622422 For treatment of bronchial asthma
11/05/1986EP0200023A1 Process for the purification and recycling of the polluted catalyst solution having been used for the carbonylation of methyl acetate and/or dimethyl ether
11/04/1986CA1213609A1 Method of preparation and use of organic antimony cracking catalysts poison
10/1986
10/29/1986CN86101411A Removal of iodide compounds from non-aqueous organic media
10/28/1986US4619791 With catalyst system containing nickel compound, methyl iodide, alkali metal iodide and crown ether
10/28/1986US4619790 Manufacture of higher alkylcarboxylic acids
10/21/1986US4618460 Catalytic carbonylation of methyl acetate
10/14/1986US4617155 Novel lysine salt crystals and process for production thereof
10/08/1986EP0196617A1 [4.2.0]bicyclooctane derivatives, process for their preparation and pharmaceutical compositions containing same
10/08/1986EP0196520A1 Process for the continuous preparation of carboxylic anhydrides
10/07/1986US4615876 Imaging by scintillation scanning
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