Patents
Patents for C07C 211 - Compounds containing amino groups bound to a carbon skeleton (24,007)
02/1991
02/09/1991CA2022776A1 Amines catalysis using metallic phosphate condensation catalysts having a cyclic structure
02/07/1991WO1991001294A1 Process for producing tertiary amine-sulphur-trioxide complexes
02/06/1991EP0411790A1 Process for the preparation of nylon salts
02/06/1991EP0411750A2 Organic stabilizers for isothiazolones
02/06/1991EP0411111A1 Ammonium compound, composition containing it and desinfection method.
02/06/1991EP0411084A1 Synthesis of hydrocarbyl amines.
02/05/1991US4990673 Process for the preparation of 4,4'-dinitrodiphenylamine
02/05/1991US4990672 Propylene-linked polyethylene polyamines and a process for making same
02/05/1991US4990669 Optically active α-amino aldehydes, process for the preparation thereof, and the use thereof for the stereoselective preparation of optically active β-amino alcohols
02/05/1991US4990667 Alkylated 1,1-bis(4-aminophenyl)-1-phenyl-2,2,2-trifluoroethanes
02/05/1991US4990663 Mixing 3,4-dichloroaniline with an amine compound to improve storage stability and minimize dechlorination
02/05/1991CA1279871C Use of pressure to control the non-cyclics/cyclics ratio of polyalkylene polyamines
01/1991
01/30/1991EP0410243A2 Process for the preparation of N-alkylitic anilines
01/30/1991EP0410191A1 Fluorinated cyclohexane derivatives, process and intermediates for their preparation and use of the fluorinated cyclohexane derivatives as fungicide and intermediates
01/30/1991EP0205583B1 Stable lithium diisopropylamide and method of preparation
01/30/1991CN1048846A Anti-bacteria health finishing agent, and its preparing method, application and technology
01/30/1991CN1048845A Certain glyoxyl-cyclohexendiones
01/30/1991CA2021972A1 Process for the preparation of nylon salts
01/29/1991US4988730 Treatment of angina or arrhythmia
01/29/1991US4988682 Myo-inositol analogs and method for their use
01/29/1991CA1279592C Nortriptyline conjugates to antigenic proteins and enzymes
01/24/1991WO1991000852A1 Method of producing tertiary amine-sulphur trioxide complexes
01/23/1991EP0409716A2 Process for the hydrogenation of halogenated nitroaromatic derivatives in the presence of iodides
01/23/1991EP0409709A1 Pocess for the hydrogenation of halogenated nitroaromatic derivatives in the presence of a sulfur derivative
01/23/1991EP0409504A2 Fabric softening composition
01/23/1991EP0409406A2 Aryl-substituted amine derivatives useful in cancer therapy
01/23/1991EP0409350A2 Certain glyoxyl-cyclohexendiones
01/23/1991EP0409077A1 1-Aza-butadienes and fungicides containing them
01/23/1991CN1011308B Process for preparing of 2,3-dichloro-n,n-dimethylpropylamine
01/22/1991US4987263 Preparation of 2-methylpentadiamine
01/22/1991US4987261 Diaminoindane derivatives
01/22/1991US4987260 Amination of phenols with alumina catalyst having ink bottle shaped pores
01/22/1991US4987259 Multistep, from the corresponding diacid
01/22/1991US4987257 Diacetylene compound having double bond and shaped article thereof
01/22/1991CA2021499A1 Certain glyoxyl-cyclohexendiones
01/21/1991WO1991001292A1 Method for the preparation of nitroanilines
01/21/1991CA2063817A1 Method for the preparation of nitroanilines
01/15/1991WO1991001293A1 Aniline catalyst
01/15/1991US4985556 Perfluoro(dialkylaminopropene) derivatives
01/15/1991CA2026780A1 Aniline catalyst
01/10/1991WO1991000262A1 Method of preparing n-alkyl-haloanilines
01/09/1991EP0407032A2 Aromatic and heteroaromatic amines for treating depressions, cerebral insufficiency disorders or dementia
01/09/1991EP0406837A2 Cationic polysaccharides and reagents for their preparation
01/09/1991EP0406812A2 Process for the preparation of NiNi-dialkyl-1,8-naphthalene diamine
01/08/1991WO1991000844A1 Zeolite (b)ssz-24
01/08/1991WO1991000843A1 Zeolite ssz-33
01/08/1991US4983736 Amines catalysis using metallic polyphosphate condensation catalysts having a condensed structure
01/08/1991US4983630 2,2-difluorocyclopropylethane derivatives, processes for their preparation and their use as pesticides
01/08/1991US4983565 Using tungsto(or molybdo)silicic acid on titanium dioxide support
01/08/1991CA2063991A1 Zeolite ssz-33
01/08/1991CA2062799A1 Zeolite
01/04/1991WO1991000853A1 Use of polyamines as ionic-channel regulating agents
01/04/1991CA2062810A1 Use of polyamines as ionic-channel regulating agents
01/02/1991EP0406197A2 Stable lithium amides and reagent compositions thereof
01/02/1991EP0406111A1 Substituted arylamines and heteroarylamines, process for their preparation and pharmaceutical composition containing them
01/02/1991EP0405634A2 Volatile organic barium, strontium and calcium compounds and method for the preparation of layered materials with barium, strontium or calcium oxides or fluorides from these compounds
01/02/1991CA1278579C Process for the preparation of (2,2)- paracyclophane and derivatives thereof
01/01/1991US4982000 Epoxy entrainment
01/01/1991US4981973 Bronsted acid, ruthenium catalyst
12/1990
12/31/1990CA2020038A1 Stable lithium amides and reagent compositions thereof
12/27/1990EP0404619A1 Process for the production of n-monoalkyl or alkenyl anilines
12/26/1990CN1048019A Process for wastewater treatment and the recovery of 0-phenylenediamine
12/25/1990US4980354 Tetrahydronaphthalene and indane derivatives
12/25/1990US4980096 Protective coatings; adhesives
12/20/1990WO1990015599A1 Medicaments useful in cancer therapy and having antihistaminic properties
12/20/1990CA2059127A1 Medicaments useful in cancer therapy and having antihistaminic properties
12/19/1990EP0402923A2 2,5-Diaminotetralines, process for their preparation and their use as medicine
12/19/1990EP0402727A1 Process to prepare an iron catalyst and process to prepare primary amines by hydrogenation of nitriles using said iron catalyst
12/19/1990EP0402646A1 Retroviral protease inhibiting compounds
12/19/1990EP0402486A1 Method of obtaining 2-bromine-4,6-dinitroaniline
12/19/1990EP0402369A1 Solubilization of complexes of water-insoluble organic compounds by aqueous solutions of polyvinylpyrrolidone
12/19/1990CN1047856A Reductive amination of carbonylnitriles and similar compounds
12/19/1990CN1047855A Amination of carbonyls
12/18/1990US4978791 Substituted P,P'-methylene-bis-aniline
12/18/1990US4978773 Process for the preparation of 2,6-dichlorodiphenylaminoacetic acid derivatives
12/18/1990US4978430 Evaporation, separation of water vapor with polyimide membrane selective permeation
12/18/1990CA1277995C Process for the preparation of alkylaniline using a friedel-crafts catalyst
12/16/1990CA2017985A1 Process for the preparation of an iron catalyst and a process for the preparation of primary amines by the hydrogenation of nitriles using said iron catalyst
12/13/1990WO1990015047A1 Therapeutically useful 2-aminotetralin derivatives
12/13/1990WO1990014818A1 Oxidation hair colorant
12/12/1990EP0401435A1 Method for preparing salt containing a tetrathioperrhenate anion
12/11/1990US4976742 META-aminophenols useful as oxidation hair dye couplers
12/06/1990CA2018086A1 Organic stabilizers
12/05/1990EP0400426A2 Process for the preparation of alpha-omega-diamines
12/05/1990EP0400330A1 Oxidation hair dyes
12/05/1990CN1047494A 8-substituted-2-aminotetralines
12/05/1990CA2018201A1 Process for preparing n-monoalkylanilines or n-alkenylanilines
12/02/1990CA2017966A1 Amines
11/1990
11/29/1990WO1990014330A1 Novel 8-substituted-2-aminotetralines
11/28/1990EP0399982A1 Novel 8-substituted-2-amino-tetralines
11/28/1990EP0399746A1 Use of chlorites as oxidants in hair coloring
11/28/1990EP0399519A2 Potentiating cell-mediated immunity utilizing polyamine derivatives
11/27/1990US4973759 Process for the isolation of alkylated aromatic amines
11/27/1990US4973758 Process for the preparation of 1,5-dihydroxynaphthalene and 1,5-diaminonaphthalene
11/27/1990US4973757 Process for the preparation of nitroanilines
11/27/1990US4973746 Ammonolysis, dehydration, hydrogenation
11/27/1990US4973429 Organic materials with non-linear optical properties
11/27/1990CA1276941C Preparation of amine alanes
11/22/1990EP0398542A2 Process for preparing 3,4-dichloroaniline
11/22/1990EP0398541A2 Aliphatic diamine for distillate fuels stabilization