Patents for C07C 209 - Preparation of compounds containing amino groups bound to a carbon skeleton (17,459) |
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06/07/1994 | US5319142 Process for preparing substituted and unsubstituted arylalkylamines |
06/04/1994 | CA2092964A1 Tert-butylamine synthesis over zeolite beta |
06/01/1994 | EP0599704A1 Synthesis path for deactivated anilines |
06/01/1994 | EP0599180A1 Process for the preparation of diamines |
05/25/1994 | EP0535033A4 Process of preparing linearly-extended polyalkylenepolyamines employing metal silicate catalysts |
05/25/1994 | CN1024667C Process for preparing substituted aminomethytetralins and their heterocyclic analogues |
05/24/1994 | US5315043 Aromatic nucleophilic fluorination |
05/24/1994 | US5315040 Reduction of nitro compounds using ruthenium catalyst |
05/18/1994 | EP0597376A1 3,3'-Dichlorobenzidine-dihydrochloride stable suspension |
05/18/1994 | CN1086739A Carbohydrate-derived surfactants and their precursors |
05/17/1994 | US5313001 Reacting a halogenated aromatic compound with a 1,1-difluoro ethylene compound in presence of palladium catalyst |
05/17/1994 | US5312989 Partly melting crude crystal prepared by reacting aniline and formaldehyde, and removing the melt |
05/11/1994 | WO1994009625A2 Stabilization of fluorocarbon emulsions |
05/11/1994 | EP0596491A1 Method for halogenating an aromatic compound |
05/11/1994 | EP0596358A1 0-Phenylenediamines containing fluoroakyl(ene) groups and their use as intermediates in the preparation of benzimidazoles |
05/11/1994 | EP0596130A1 Production of 2-halo-3,5-difluoroaniline, intermediate for producing the same, and production of said intermediate |
05/11/1994 | CN1024460C Process for wastewater treatment and the recovery of O-phenylenediamine |
05/11/1994 | CA2102749A1 Stable 3,3'-dichlorobenzidine dihydrochloride suspension |
05/10/1994 | US5310769 Reaction of aniline and formaldehyde, phosgenation, polyurethane from that diisocyanate which has a lighter color |
05/05/1994 | CA2102151A1 Method for halogenating an aromatic compound |
05/04/1994 | EP0595332A1 Process for the preparation of diphenylamine or nucleus-substituted derivative thereof |
05/04/1994 | EP0595124A1 Process for the preparation of chlorosubstituted aromatic amines and of catalysts |
05/03/1994 | CA1329213C Process for the production of aziridines |
04/28/1994 | WO1994008942A1 Depolymerization of nylon 6,6 (and optionally) nylon 6 to obtain hexamethylene diamine (and caprolactam) |
04/27/1994 | EP0594156A1 Process for the preparation of 4,4'-(phenylenediisopropyl)-bis-(2,6-dialkylanilines) |
04/27/1994 | EP0594100A1 Process for the preparation of hexa-2,4-diin-1,6-diamines |
04/27/1994 | EP0594062A1 Stable dispersible mineral acid slurry of benzidine derivatives |
04/27/1994 | EP0593456A1 Manufacture of aromatic amines. |
04/26/1994 | US5306821 Process for the preparation of tertiary carbinamines |
04/22/1994 | CA2108874A1 4,4'-(phenylenediisopropyl)-bis(2,6-dialkylanilines) |
04/20/1994 | EP0593251A1 Process for the catalytic debromination of halogenated monocyclic aromatic compounds |
04/20/1994 | EP0593086A1 Method for preparing methylamines |
04/20/1994 | EP0592509A1 Activated propenes as colour couplers and a method for their production. |
04/19/1994 | US5304681 Tert-butylamine synthesis over montmorillonite clays |
04/19/1994 | US5304680 Process for the preparation of aromatic amines which are substituted by C1 -C4 -alkoxy in the p-position |
04/19/1994 | US5304525 Palladium supported on graphite or coke; hydrogenation of nitrobenzene |
04/14/1994 | WO1994007841A1 Process for reducing carboxylic acids or carboxylic acid derivatives, and novel compounds |
04/14/1994 | CA2108189A1 Process for the catalytic debromination of halogenated monocyclic aromatic compounds |
04/13/1994 | EP0592052A1 Phosporus containing catalysts and process for the production of linear polyamines |
04/13/1994 | CN1085209A Process for the preparation of isocyanates by the decomposition of N,N,N¨-trisubstituted ureas |
04/13/1994 | CN1024191C Method for purifying 2,3-dichloro-N,N-dimethyl propylamine |
04/12/1994 | US5302756 Yielding hexamethylene diamine, adiponitrile and 5-cyanovaleramide |
04/10/1994 | CA2107699A1 Process for reducing impurity levels in methylene diphenylamines |
04/06/1994 | EP0590419A1 Process for preparing unsaturated amines |
04/06/1994 | CN2160660Y Device for synthesizing methyl amino-formyl chlorine |
04/05/1994 | US5300692 Reacting 3,4-difluorobenzotrifluoride with anhydrous ammonia |
03/31/1994 | WO1994006752A1 Method of manufacturing a residue-free 2,4/2,6-diaminotoluene mixture |
03/31/1994 | DE4232505A1 Verfahren zur Reduktion von Carbonsäuren oder Carbonsäurederivaten sowie neue Verbindungen A process for the reduction of carboxylic acids or carboxylic acid derivatives and to novel compounds |
03/31/1994 | CA2142911A1 Method of manufacturing a residue-free 2,4/2,6- diaminotoluene mixture |
03/30/1994 | EP0589341A1 Process for the preparation von endo/exo-8-N,N-dialkylaminoexo-tricyclo(5.2.1.0 2,6) decane |
03/29/1994 | CA2105100A1 Preparation of unsaturated amines |
03/23/1994 | EP0588192A1 Process for preparing tertiary amines |
03/23/1994 | EP0588156A2 Process for the preparation of secondary amines |
03/23/1994 | EP0588060A2 Method for preparing aromatic secondary amino compound |
03/22/1994 | US5296689 Aiming beam system for optical data reading device |
03/22/1994 | US5296633 HMTA preparation of methylated tertiary amines |
03/22/1994 | US5296632 Continuous reduction of a hindered nitro moiety in aliphatic nitro polyamines |
03/22/1994 | US5296631 Process for producing N-alkyl-N-methylamine or N-alkenyl-N-methylamine |
03/22/1994 | US5296612 Process for producing enyne derivatives |
03/22/1994 | US5296154 High molecular weight nitrogen-containing condensates and fuels and lubricants containing same |
03/17/1994 | WO1993017020A3 Therapeutic nucleosides |
03/16/1994 | EP0587534A1 Process for the preparation of amines |
03/16/1994 | EP0587424A1 Alkylamine synthesis over dealuminated y-type zeolites |
03/15/1994 | US5294742 Fluorination, chlorination, denitration, reduction, catalysis, hydrogenation |
03/12/1994 | CA2105812A1 Process for the preparation of amines |
03/09/1994 | CA2086814A1 Tert-butylamine synthesis over dealuminated y-type zeolites |
03/08/1994 | US5292957 From halogenonitrobenzene |
03/08/1994 | US5292893 Catalytic asymmetric and non-asymmetric reduction of times and oximes using metal catalysts |
03/08/1994 | US5292407 Electrodialysis |
03/08/1994 | CA1327610C Ammonium salt useful as modifiers for rubber |
03/08/1994 | CA1327608C Process for preparing new diamines and their use in capillary dyeing |
03/01/1994 | US5290961 Carcinostatic drugs |
02/23/1994 | EP0583637A1 Process for the preparation of isocyanes by decomposition of N,N,N'-trisubstituted ureas |
02/23/1994 | CN1082533A A process for making 1-cyclopentylalkyl amines useful for the synthesis of sweeteners |
02/22/1994 | US5288909 Group 5B catalyst, such as niobic acid |
02/22/1994 | US5288908 Process for the preparation of fluorine containing monomers |
02/17/1994 | DE4226752A1 New star-shaped poly:ene cpds. and poly:ene polymers, prepn. and use - useful as electroconductor and in optical and opto-electronic field, with 3 poly:ene chains attached to aromatic or hetero-aromatic ring system. |
02/16/1994 | EP0582895A1 Production of aliphatic primary amines |
02/16/1994 | EP0582863A2 Process for the preparation of isocyanic acid by decomposition of N,N-disubstituted ureas |
02/15/1994 | US5286906 Process for the preparation of 3-aminomethyl-3,5,5-trialkylcyclohexylamine |
02/15/1994 | US5286878 Catalytic reduction of organic carbonyls |
02/15/1994 | US5286760 Process for reducing impurity levels in methylene diphenyamines |
02/14/1994 | CA2100718A1 Process for the preparation of isocyanates by the decomposition of n,n,n'-trisubstituted ureas |
02/14/1994 | CA2100717A1 Process for the preparation of isocyanic acid by the decomposition of n,n-disubstituted ureas |
02/08/1994 | US5284976 Catalytic amination of boronic esters |
02/08/1994 | US5284650 Process for making high solids fabric softeners using low amounts of solvents and eliminating side reactions |
02/03/1994 | WO1994002441A1 A process for making 1-cyclopentylalkyl amines useful for the synthesis of sweeteners |
02/02/1994 | EP0581099A2 Process for the preparation of diphenylamines |
02/01/1994 | US5283378 Process for the dechlorination and/or debromination of fluorine-and chlorine- and/or bromine-containing aromatic compounds |
02/01/1994 | US5283366 Method of preparing 3-aminomethyl-3,5,5-trimethyl cyclohexyl amine |
02/01/1994 | US5283365 Continuous catalyic hydrogenation of nitrobenzene |
02/01/1994 | US5283363 Reacting a halogeno(hetero)aryl compound with aminoalkynyl compounds; catalysts; hydrogenation |
01/26/1994 | EP0579668A1 Method of producing high-activity doped metal support catalysts |
01/18/1994 | US5279714 Preparation of fluoroanilines by electrochemical means |
01/12/1994 | EP0578323A2 Process for the preparation of secondary amines and catalyst compositions for use in such process |
01/12/1994 | EP0577836A1 Polyamino-oligomer and polymaleimide compound |
01/12/1994 | EP0577753A1 Bis-naphthalimides containing amino-acid derived linkers as anticancer agents |
01/12/1994 | CN1023477C Method for maintaining activety of zeolite catalyst |
01/09/1994 | CA2099968A1 Process for the preparation of secondary amines and catalyst compositions for use in such process |
01/05/1994 | CN1023400C Process for preparing 4-amino-3-methylphenol |