Patents
Patents for C07C 209 - Preparation of compounds containing amino groups bound to a carbon skeleton (17,459)
03/1999
03/02/1999US5877350 Process for the production of aromatic amines
03/02/1999US5877340 Catalytic hydrogenation of the corresponding nitro aromatic compound
03/02/1999US5877221 Treating dementia
03/02/1999US5877218 Compositions containing and methods of using 1-aminoindan and derivatives thereof and process for preparing optically active 1-aminoindan derivatives
02/1999
02/25/1999WO1999008996A1 Method of reducing a schiff base
02/25/1999WO1999008779A1 Method of converting amine hydrohalide into free amine
02/24/1999EP0737181B1 Method for the catalytic hydrogenation of nitriles into amines in the presence of a doped raney nickel type catalyst
02/23/1999US5874656 Heating ester of chloroformic acid in the liquid phase in the presence of a polychlorinated benzene and hydrogen fluoride
02/23/1999US5874627 Process for preparing polyamine derivatives and intermediates thereof
02/23/1999US5874625 Process to hydrogenate organic nitriles to primary amines
02/23/1999US5874622 Hydrogenation of a phenol or aniline to the corresponding cyclohexene derivative using a catalyst made by shaping, drying and roasting a water-binding polymer mixed with a transition metal compound and a support
02/23/1999US5874621 Preparation of amines from olefins over NU-85 zeolites
02/23/1999US5874619 Reducing the coloration of aromatic diamines
02/23/1999US5874607 Coproduction of 6-aminocapronitrile and hexamethylenediamine
02/23/1999US5874520 Preparation of nylon salts from diamine carbamates and dicarboxylic acids
02/18/1999WO1999007712A1 Preparation of tetraalkyl ammonium borohydrides
02/18/1999WO1999007666A1 Amine derivatives and process for producing the same
02/18/1999CA2300273A1 Amine derivatives and method for producing the same
02/18/1999CA2267979A1 Preparation of tetraalkyl ammonium borohydrides
02/17/1999EP0896590A1 Rapid purification by polymer supported quench
02/16/1999US5872129 Nitrobenzyl mustard quaternary salts and their use as hypoxia-selective cytotoxic agents
02/11/1999WO1999006350A1 Preparation of tetramethylethylenediamine
02/11/1999WO1998050325A3 Building blocks derived from 1,2-aminoalcohols
02/11/1999DE19747913C1 Primary and secondary amines prepared from imines or nitriles
02/11/1999CA2297127A1 Preparation of tetramethylethylenediamine
02/10/1999EP0895984A1 Alicyclic polyamines and process for the preparation thereof
02/10/1999EP0895983A1 Process for the preparation of aminodiphenylamine
02/10/1999CN1207329A Preparation and use method of catalyst for synthesis of 2,6-dimethylaniline
02/09/1999US5869653 Hydrogenation of nitriles to produce amines
02/06/1999CA2244391A1 Process for the preparation of 4-aminodiphenylamine
02/03/1999EP0894141A1 Hybrid proteins which form heterodimers
02/03/1999EP0702517A4 Quaternary ammonium and waterproofing/preservative compositions
02/03/1999CN1206707A Catalyst reduction and activation process in aniline production
02/02/1999US5866613 Diethyltris/trimethylene/tetramine and salts
02/02/1999CA2125800C Sulphidised catalyst which contains platinum on activated carbon
01/1999
01/28/1999WO1999003803A2 Process for preparing aminoarylacetylenes
01/28/1999CA2296346A1 Process for preparing aminoarylacetylenes
01/27/1999EP0893431A2 A method for the purification of dinitroanilines
01/27/1999EP0893430A2 Process for the preparation of alkylamines
01/27/1999EP0893159A1 Catalysts for chemical conversion reactions
01/27/1999EP0892779A1 Amination process
01/27/1999EP0892778A1 Method of simultaneously producing 6-aminocapronitrile and hexamethylenediamine
01/27/1999EP0892777A1 Method of producing amines and aminonitriles
01/27/1999CN1206000A The preparation of alkylamines
01/26/1999CA2032714C Process for the preparation of dichloro-(2,2)-paracyclophane
01/21/1999WO1999002483A1 Method of making methylamines using chabazite catalysts
01/21/1999WO1999002474A2 Method for producing tetrabutyl ammonium phenolate diphenol adduct
01/21/1999CA2293448A1 Method of making methylamines using chabazite catalysts
01/20/1999EP0703898B1 Improved zeolite zk-5 catalyst for conversion of methanol and ammonia to monomethylamine and dimethylamine
01/20/1999CN1205691A Process for simultaneously preparing caprolactan and hexamethylene diamine
01/19/1999US5861537 Treating mixed amines with hydrogen halide, then distillation and neutralization with alkali metal hydroxide, more distillation yields decolored mixture in preferred boiling point range
01/19/1999US5861536 Oxidative ammination of benzene to aniline using molecular oxygen as the terminal oxidant
01/19/1999US5861535 Reductive alkylation process to prepare tertiary aminoaryl compounds
01/14/1999WO1999001376A1 Method and composition for the regeneration of an aminal compound
01/14/1999WO1999001121A1 Sertraline salts and sustained-release dosage forms of sertraline
01/14/1999DE19730022A1 Verfahren zur Herstellung von Tetrabutylammoniumphenolat-Diphenoladdukt A process for the production of tetrabutylammonium phenolate diphenol adduct
01/14/1999CA2293245A1 Method and composition for the regeneration of an aminal compound
01/13/1999EP0890570A2 Tertiary alkyl primary amines and process for preparing the same
01/12/1999US5859300 Process for the hydrogenation of imines
01/12/1999US5858321 Production of phenyl-p-phenylenediamine wherein aniline is oxidized in the presence of trisodium pentacyano ferrate(ii)complexes containing various water soluble ligands, such as ammonia, mono alkyl amine, dialkyl amines,
01/07/1999EP0889026A1 Alpha-phenoxy alkanols, processes for their preparation and their uses
01/07/1999EP0888268A1 Method for the cyclotrimerization of alkynes in aqueous solutions
01/07/1999EP0888185A1 PREPARATION AND USE OF NON-CHROME CATALYSTS FOR Cu/Cr CATALYST APPLICATIONS
01/07/1999EP0456826B1 Amine derivatives
01/07/1999CA2242658A1 Tertiary alkyl primary amines and process for preparing the same
01/06/1999CN1203906A Industrial high purity 1-naphthylamine and its preparing method
01/06/1999CN1041518C Process for preparing substituted aromatic amines
01/05/1999US5856596 Solvent mixture of water and acetic acid using iodic acid or periodic acid and iodine
01/05/1999US5856579 Adduct salts of novel substituted benzylamines and a process for optically resolving them
01/05/1999US5856577 Process for the preparation of fluoroanilines from fluorinated nitrated benzene compounds
01/05/1999US5856080 Preparation and use of a dimethylamine silver chloride complex as a single source precursor for nucleation of silver chloride crystals
01/05/1999US5856079 Preparation and use of a dimethylamine silver bromo-iodide complex as a single source precursor for iodide incorporation in silver bromide crystals
01/05/1999US5855817 Waterproofing and preservative compositions and preparation thereof
12/1998
12/30/1998WO1998058900A1 Use of an aniline depleted in electron to release hydrochloric acid present in a reaction mixture and method for displacing, at least partially, an aniline from its chlorhydrate
12/29/1998US5853555 Synthesis of onium hydroxides from onium salts
12/23/1998EP0885910A1 Aliphatic polyamine material and method of producing it
12/22/1998US5852217 Process for the production of primary and/or secondary amines from oxo compounds
12/22/1998US5852216 Preparation and use of (3-alkoxy-phenyl) magnesium chlorides
12/17/1998WO1998056751A1 Catalytic hydrogenation of nitrobenzene to 4-aminodiphenylamine in the presence of a hydroxyl compound and a solvent
12/17/1998CA2293491A1 Catalytic hydrogenation of nitrobenzene to 4-aminodiphenylamine in the presence of a hydroxyl compound and a solvent
12/16/1998EP0883595A1 Method for hydrogenating aromatic nitro compounds
12/16/1998CN1201782A Diaminoalkyl quaternary ammonium salts and method for their preparation and use
12/16/1998CN1201781A Nonylated diphenylamines
12/15/1998US5849947 Process for the preparation of toluylene diisocyanate, specific mixtures of toluylene diamine and water, and the use of toluylene diamine and water mixtures to prepare toluylene diisocyanate
12/10/1998WO1998055216A1 Reactor for carrying out rapid highly exothermic reactions and use thereof
12/10/1998DE19724237A1 Production of aromatic poly:amine mixtures
12/10/1998DE19724213A1 Production of aromatic poly:amine mixtures
12/10/1998DE19723322A1 Reaktor zur Durchführung rascher stark exothermer Reaktionen und dessen Verwendung Reactor for carrying out rapid strong exothermic reactions and its use
12/09/1998EP0882700A2 Process for the production of the dexfenfluramine hydrochloride
12/08/1998US5847221 Method for decolorization of alkanolamines and alkyleneamines
12/08/1998US5847216 Preparation of selegiline
12/08/1998US5847215 Racemization of optically active amines
12/08/1998US5847213 Process for production of tertiary amine compound
12/08/1998US5847201 N-protected/N-substituted-beta-amino hydroxy sulfonates
12/08/1998US5847174 Method for the preparation of a polyhalogeno metal complex compound
12/08/1998US5847117 Reagent and catalytic process useful for cleaving a protected functional group
12/08/1998US5847110 Method of reducing a schiff base
12/03/1998WO1998054115A1 Use of a rhodium catalyst for hydroamination and/or oxidative amination of aryl-substituted olefins and method for producing a 2-aryl vinyl amine
12/03/1998WO1998053910A1 Moulded activated metallic fixed-bed catalyst
12/03/1998DE19722373A1 Verwendung eines Rhodiumkatalysators sowie ein neues Verfahren zur Herstellung von 2-arylsubstituierten Ethylen- und Ethylaminen The use of a rhodium catalyst and a novel process for preparing 2-aryl-substituted ethylene and ethylamines