Patents
Patents for C07C 209 - Preparation of compounds containing amino groups bound to a carbon skeleton (17,459)
04/1998
04/22/1998CN1179423A Triethylenediamine synthesis with base-treated zeolits as catalysts
04/21/1998US5741929 Process for preparing a mixture of amino-methyl-cyclohexanes and diamino-methyl-cyclohexanes
04/21/1998US5741928 Process for producing bis (aminomethyl) cyclohexane
04/21/1998US5741906 Passing an amine compound over a pentasil-type zeolite at elevated temperature; using hydrogen or ammonium form of zeolite which has been treated with a dealuminating agent
04/16/1998WO1998015533A1 Method for producing 1,8-diaminonaphthalines and their 2,3-dihydroperimidine derivatives
04/16/1998WO1998015351A1 Ru-Pd HALOGEN-FREE CATALYZERS AND METHOD FOR PRODUCING CYCLOALIPHATIC AMINES
04/16/1998WO1998015341A1 Method for extracting amine compounds from a liquid medium
04/16/1998DE19641689A1 Verfahren zur Herstellung von 1,8-Diaminonaphthalinen und ihrer Derivate der 2,3-Dihydroperimidine Process for the preparation of 1,8-diaminonaphthalenes and their derivatives of the 2,3-Dihydroperimidine
04/16/1998DE19641688A1 Katalysatoren und Verfahren zur Herstellung von cycloaliphatischen Aminen Catalysts and processes for the preparation of cycloaliphatic amines
04/15/1998EP0835237A1 Amination of electrophilic aromatic compounds by vicarious nucleophilic substitution
04/15/1998EP0698009B1 Method for the selective hydrogenation of a dinitrile compound
04/14/1998US5739405 Reaction of olefins with ammonia or primary or secondary amine
04/14/1998US5739404 Process for preparing a mixture of amino-methyl-cyclohexanes and diamino-methyl-cyclohexanes
04/14/1998US5739403 Process for the production of optionally substituted 4-aminodiphenylamines
04/14/1998US5739397 Process for the production of secondary amines and the amines produced by the process
04/14/1998US5739144 Trisubstituted phenyl derivatives
04/09/1998WO1998014190A1 Pharmaceutical compounds comprising polyamines substituted with electron-affinic groups
04/09/1998CA2265558A1 Pharmaceutical compounds comprising polyamines substituted with electron-affinic groups
04/08/1998EP0834499A1 Process for the preparation of aromatic vinyl compounds
04/08/1998EP0834498A1 Process for the preparation of aminoalkynes
04/08/1998EP0834346A2 Process for purifying hydroxide compounds
04/08/1998EP0834345A2 Electrochemical process for purifying hydroxide compounds
04/08/1998EP0833809A1 Nitric acid hydrolysis of polyamides
04/08/1998CN1178214A Process for amines
04/03/1998CA2217626A1 Electrochemical process for purifying hydroxide compounds
04/03/1998CA2217625A1 Process for purifying hydroxide compounds
04/02/1998WO1998013331A1 Process for the preparation of substituted aromatic amino compounds
04/01/1998EP0831967A1 Shaped hydrogenation catalyst and processes for their preparation and use
04/01/1998CA2215813A1 Process for amines
03/1998
03/31/1998US5734084 Synthesis of alkylated aromatic amines
03/31/1998US5733755 Multistage formation from unsaturated aldehyde with reduction and amination
03/31/1998CA1339785C Process for elimination of n-nitrosamines from n-nitrosamine-containing compositions
03/25/1998EP0831096A2 Triethylenediamine synthesis with base-treated zeolites as catalysts
03/25/1998EP0830337A1 Process for the hydrogenation of imines
03/25/1998CN1177382A Process for preparing optically active amines
03/24/1998US5731459 Process for separating amino acids and aminosulponic acids through adsorption on zeolites
03/24/1998US5731449 Triethylendiamine synthesis with base-treated zeolites as catalysts
03/24/1998US5731340 Dietetics; antidiabetic agents
03/24/1998US5730845 Method and apparatus of producing an organo-nitrogen compound
03/19/1998WO1998011060A1 Process for simultaneously preparing 6-aminocapronitrile and hexamethylene diamine
03/19/1998WO1998011059A1 Process for the manufacture of aliphatic alpha, omega amino nitriles
03/19/1998WO1998011052A1 Process for the separation of 2-aminomethylcylopentylamine from a mixture containing hexamethyldiamine and 2-aminomethylcyclopentylamine
03/19/1998WO1998011051A1 Process for simultaneously preparing 6-aminocapronitrile and hexamethylene diamine
03/19/1998CA2265472A1 Process for simultaneously preparing 6-aminocapronitrile and hexamethylene diamine
03/18/1998EP0828558A1 Catalyst and process for producing amines
03/17/1998US5728884 Reacting with halogenated alkene under conditions such that hydrogen fluoride in the complex is consumed by addition to the halogenated alkene
03/17/1998US5728883 Process for preparing a mixture of cyclohexylamine and dicyclohexylamine
03/17/1998US5728882 Preparation of substituted aromatic amines
03/17/1998US5728881 Process for preparing trifluralin
03/17/1998US5728880 Process for the separation of high-boiling materials from the reaction mixture generated during the production of diaminotoluene
03/17/1998US5728873 Process for the preparation of cyclopropanamine
03/17/1998US5728869 Indolecarboxamide compounds as fungicides
03/12/1998DE19636767A1 Simple, economical production of aliphatic alpha,omega-amino-nitrile from di:nitrile with high selectivity
03/12/1998DE19636766A1 Verfahren zur gleichzeitigen Herstellung von 6-Aminocapronitril und Hexamethylendiamin A process for the simultaneous preparation of 6-aminocapronitrile and hexamethylenediamine
03/12/1998DE19636765A1 Verfahren zur gleichzeitigen Herstellung von 6-Aminocapronitril und Hexamethylendiamin A process for the simultaneous preparation of 6-aminocapronitrile and hexamethylenediamine
03/12/1998DE19636764A1 Simple, economical separation of 2-amino-methyl-cyclopentyl-amine from hexa:methylene di:amine
03/11/1998EP0827949A1 Process for the heterogeneous catalyzed preparation of n-alkyl substituted aminoalkines
03/10/1998US5726334 Process for the preparation of ruthenium hydrogenation catalysts and products thereof
03/05/1998WO1998009002A1 Preparation of onium hydroxides in an electrochemical cell
03/05/1998WO1998008785A1 Bromination of aromatic compounds with ozone
03/04/1998EP0825979A1 Process for the catalytic hydrogenation of aromatic nitro compounds
03/04/1998EP0825975A1 Process for the preparation of substituted aromatic amino compounds
03/04/1998CN1174754A Method for making organic compound reaction under condition of existence of ruthenium catalyst on carrier
03/04/1998CN1174753A Method for making organic compound reaction under condition of existence of ruthenium catalyst on carrier
03/03/1998US5723672 Forming imine from amine and aldehyde then hydrolysis
03/03/1998US5723671 Ligand copper catalyst
03/03/1998US5723670 Reaction of aromatic amine with halide and sulfonate derivative
03/03/1998US5723669 Arylamine processes
03/03/1998US5723642 Optically activate phosphines,their preparation and their metal complexes, and use in asymmetric synthesis
02/1998
02/26/1998DE19634110A1 Aromatic amine production by direct amination of hydrocarbon
02/25/1998EP0825174A1 Process for preparation of primary amine
02/25/1998EP0783493A4 Process for forming a quaternary ammonium compound from a tertiary amine and a quaternizing compound
02/25/1998CN1174188A Stabilized aqueous solutions of unsaturated quaternary ammonium salts
02/19/1998WO1998006766A2 Catalytic curing agent for resins and method for making the same
02/18/1998CN1173486A Preparation of methylamines using shape selective chabazites
02/17/1998US5719298 Reacting pantothenic acid acetonide with urea compound in the presence of acylating agent
02/12/1998WO1998005632A1 Manufacturing process for 6-aminocapronitrile
02/12/1998WO1998005631A1 Process for preparing 6-aminocapronitrile
02/12/1998CA2261817A1 Process for preparing 6-aminocapronitrile
02/11/1998EP0823415A2 Method for decolorization of alkyleneamines
02/11/1998EP0823414A1 Process for the preparation of primary amines
02/05/1998WO1998004908A1 Oligomeric anilines and soluble polypyrroles as sensors for volatile organic compounds
02/05/1998WO1998004516A1 Oligomeric anilines and their synthesis
02/05/1998WO1998004515A1 Process for producing amines and amino nitriles
02/05/1998WO1998004514A1 Chiral polyanilines and the synthesis thereof
02/05/1998DE19631522A1 Verfahren zur Herstellung von 6-Aminocapronitril A process for the preparation of 6-aminocapronitrile
02/05/1998DE19631521A1 Verfahren zur Herstellung von 6-Aminocapronitril A process for the preparation of 6-aminocapronitrile
02/05/1998CA2261614A1 Process for producing amines and amino nitriles
02/04/1998EP0822179A2 Process for the preparation of amines from olefines using zeolites with nes-structure
02/03/1998US5714635 Method for preparing cylcohexylamine
02/03/1998US5714634 Retaining a concentration of water in purified molten toluenediamine product mixture after distillation, liquid phase storage at a controlled temperature below boiling point of water
02/03/1998US5714517 Nematocides, insecticides
01/1998
01/29/1998WO1998003519A2 New bis-platinum complexes with polyamine ligands as antitumor agents
01/29/1998WO1998003466A1 Process for the preparation of aqueous solutions of tetraalkylammonium hydroxides
01/29/1998WO1998003465A1 Process for preparing racemic phenethylamines
01/29/1998WO1998003451A1 Improved lithium and amine dissolving metal reduction
01/29/1998WO1998003262A1 An improved process for the conversion of fatty amides to amines
01/29/1998DE19629692A1 Verfahren zur Herstellung von racemischen Phenethylaminen A process for the preparation of racemic phenethylamines
01/29/1998CA2261059A1 Improved lithium and amine dissolving metal reduction
01/28/1998EP0820981A1 Process for the preparation of 2-trifluoromethoxy-aniline