Patents
Patents for C07C 213 - Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton (12,264)
07/1991
07/09/1991US5030755 Insecticides, miticides
07/09/1991US5030740 From difunctional aliphatic alcohol and an amine, tungsten oxide or tungstate catalyst
07/09/1991US5030717 Antibodies which catalyze hydrolysis of ester bonds
07/09/1991US5030241 Providing yellow and orange shades, with or without oxidation agent
07/09/1991CA2072587A1 Oxidized variants of gm-csf
07/09/1991CA1285951C Naphthalenyl- and quinolinyl-amino substituted phenols
07/06/1991CA2033611A1 Catalyst and process for preparation of amines from alcohols, aldehydes or ketones
07/03/1991EP0435219A2 Surfactant compounds containing a perfluoroalkyl group and an aliphatic moiety containing nitrogen, process for their preparation and their use
07/03/1991CN1052663A Amines catalysis using group vib metal-containing condensation catalysts
07/02/1991US5028728 Process for the preparation of reaction products of 2,2-bis-(4-hydroxphenyl)-hexafluoropropane and new derivatives of this type
07/02/1991CA1285575C Naphthalene anti-psoriatic agents
07/02/1991CA1285561C Naphthoxazines
06/1991
06/30/1991CA2222658A1 Intermediates in preparation of new phenylethanolaminomethyltetralins
06/29/1991CA2033312A1 Surface-active compounds having a perfluoroalkyl group and a nitrogen-containing aliphatic radical, a process for their preparation and their use
06/26/1991EP0434244A2 Improved catalytic method for the reductive amination of poly(oxytetramethylene) glycols
06/25/1991US5026732 Use of avarone for the control of AIDS and ARC
06/25/1991CA1285287C Cycloalkyl-substituted-4-aminophenyl derivatives and process for their preparation
06/18/1991CA1284932C Biological and analytical uses of phenalenone and benzphenalenone compounds
06/13/1991WO1991008196A2 Process for racemization of optically active arylethanolamines
06/12/1991EP0432135A1 Intermediates for benzoylphenyl ureas
06/11/1991US5023379 Process for the preparation of hydroxyamines
06/11/1991US5023342 Cyclic sulfate compounds
06/11/1991US5023226 Ruthenium supported catalyst, its preparation and its use in the preparation of substituted or unsubstituted cyclohexylamine and substituted or unsubstituted dicyclohexylamine
06/05/1991CN1012733B Process for the preparation therapeutic agents and their use
06/04/1991US5021567 8-hydroxyquinoline chelating agents
05/1991
05/30/1991WO1991007376A1 Aqueous synthesis of 2-halo-4,6-dinitroresorcinol and 4,6-diaminoresorcinol
05/29/1991EP0429183A1 Regeneration of acidic cationic exchange resin used in the reactivation of spent alkanolamine
05/29/1991EP0429083A1 Preparation of 4,6-dinitro-2-halo-1,3-benzenediol
05/29/1991EP0428970A1 Process for preparing aqueous solutions or suspensions of quaternization products of tertiary aminoalkylesters or tertiary aminoalkylamides of acrylic or methacrylic acid, for instance of dimethylaminoethyl-acrylate-methochloride
05/29/1991EP0428802A1 Preparation of polyoxyalkylene glycol amines
05/28/1991US5019653 Purification of polyamines derived from polyhydroxyl compounds
05/28/1991US5019592 Aryloxyphenylpropylamines and their preparation and use
05/15/1991EP0427572A1 Process for preparing N-alkylaminophenols and N,N-dialkylaminophenols
05/15/1991EP0427480A1 2-Hydroxy-3-phenoxypropylamino compounds
05/15/1991EP0247201B1 Propane-1,3-diol derivatives, a method for their production and a pharmaceutical composition
05/14/1991US5015773 Reaction of a polyether with an amine in the presence of hydrogen
05/14/1991US5015769 Hair dyes formed by reaction of an alcohol with a phenol in the presence of a strong base for etherification followed by amination
05/08/1991EP0426177A1 Process for preparing quaternary ammonium compounds
05/07/1991CA2029282A1 Chemical compounds
05/07/1991CA1283907C Self-and diol reactive formaldehyde-free crosslinking monomers and their derived polymers
05/04/1991CA2028047A1 Process for preparing quaternary ammonium compounds
05/02/1991EP0425265A1 Aromatic diamine compounds, bismaleimide compounds, thermosetting resins forming compositions therefrom, resins therefrom, and methods for their preparation
04/1991
04/30/1991US5012000 Total synthesis of chiral 2-amino-1,3-diols
04/30/1991US5011974 Process for the preparation of derivative of 2-diethylamino-1-methylethyl-1-hydroxy-(bicyclohexyl)-2-carboxylate
04/30/1991US5011973 Reacting A Trimethylammonium Salt With A Naphthalenedisulfonic Acid; Useful For Enhancing The Digestive Function
04/30/1991US5011926 Producing morpholine and diglycolamine using dual nickel-based catalyst and hydrogen
04/30/1991CA1283607C Stable injectable pharmaceutical formulation for 1,4- dihydroxy-5-8-bis¬2-(2-hydroxyethylamino)-ethylamino| anthraquinone, dihydrochloride
04/27/1991CA2028427A1 Regeneration of acidic cationic exchange resin used in the reactivation of spent alkanolamine
04/24/1991EP0423705A2 Process for the stereochemical inversion of (2S,3S)-2-amino-3-phenyl-1,3-propanediols into their (2R,3R) enantiomers
04/24/1991EP0392007A4 Process for preparing linearly-extended polyalkylenepolyamines
04/24/1991CN1012433B Improvements in or relating to leukotriene antagonists
04/17/1991EP0422889A2 Phenethanolamine compounds
04/16/1991US5008456 Diamino compounds, dinitro compounds, diol compounds and a process for preparing the diamino compounds
04/16/1991US5008444 Process for the production of substituted acryloyloxyhydroxypropyltrialkylammonium chloride
04/16/1991CA1283128C Process for the preparation of hydroxyamines
04/16/1991CA1283124C Keratinic fiber dye composition having a 2-nitro-metaphenylenediamine base, process for its preparation and novel 2-nitro-metaphenylenediamine used
04/16/1991CA1283122C Phenyl ethers
04/16/1991CA1283110C Herbicidal 2-(substituted-phenyl)-3-amino-2- cyclopentenone derivatives
04/11/1991CA2027262A1 Phenethanolamine derivatives
04/10/1991EP0421302A2 Process for producing enyne derivatives
04/10/1991EP0420871A1 Method and compositions for treatment of parkinsonism syndrome in mammals
04/09/1991US5006561 Indane sulfonamide anti-arrhythmic agents and use
04/09/1991US5006258 Regeneration of acidic cationic exchange resin used in the reactivation of spent alkanolamine
04/09/1991CA1282787C Synthesis of aryloxypropanolamines and arylethanolamines
04/04/1991WO1991004244A1 Nadolol
04/03/1991EP0420465A2 Softening agent for fabrics
04/03/1991EP0420120A2 Optically active benzyl alcohol compound and pharmaceutical composition
04/02/1991US5004755 Pharmaceutical use of laevorotatory basic derivative of 9,10-ethanoanthracene
04/02/1991CA1282548C Salts of 3-hydroxy-4-oxo-3,4-dihydro-1,2,3-benzotriazine and amino compounds
03/1991
03/27/1991EP0419409A2 Iridium complexes, process for their preparation and their use
03/27/1991EP0418933A1 Derivatives of alcadienes, their preparations and medicinal compositions containing them and intermediates
03/26/1991US5003107 Catalytic method for the reductive amination of poly(oxytetramethyle) glycols
03/26/1991US5002922 Oxides of Zirconium Copper, Cobalt and/or Nickel
03/26/1991US5002585 Trialkoxy-substituted meta-phenylenediamines, a process for their preparation, and their use as couplers for the oxidation dyeing of keratinous fibres and in particular of human hair
03/26/1991CA1282080C Process for the resolution of 1-aminoindanes
03/20/1991EP0417187A1 Ruthenium-catalyzed production of cyclic sulfates
03/20/1991EP0324847A4 Preparation of bis (amine-containing) benzenediols
03/20/1991CN1050058A Multi-rotating disk electrode and solid polymer electrolyte electrode type electrolytic bath
03/20/1991CN1050057A Process for preparing para-aminophenol
03/19/1991US5001279 Aqueous synthesis of 2-halo-4,6-dinitroresorcinol and 4,6-diaminoresorcinol
03/19/1991US5001265 Aqueous reduction process for halo-nitro-phenols
03/19/1991US5001156 Lipophilic quaternary ammonium salicylates, their use in cosmetics and in dermopharmacy
03/19/1991CA1281742C High purity process for the preparation of 4,6- diamino-1,3-benzenediol
03/14/1991DE4003004A1 Prepn. of P-aminophenol from nitrobenzene - by electrolysis in sulphuric acid soln. without solvent using solid-polymer-electrolyte electrode and rotating disc electrodes
03/13/1991EP0416118A1 PRODUCTION OF p-PHENYLENEDIAMINES
03/13/1991EP0415982A1 Method of preparing aromatic ethers from iodoaromatic compounds.
03/12/1991US4999435 Cationic Surfactants, Drugs, Immunoassay
03/06/1991EP0415189A2 Process for the preparation of aminbenzylalcohol
03/06/1991CN1049653A Process for liquid-liquid tube reaction for production of ethanolamine
03/05/1991CA1281032C Process for the preparation of benzylidene compounds
02/1991
02/27/1991EP0414574A2 Method of producing tertiary amino alcohol
02/26/1991US4996363 Contacting with Group 2A metal silicate catalyst; aluminum-free
02/26/1991US4996361 Process for the preparation of optically active secondary arylamines
02/26/1991US4996316 Process for the preparation of tertiary N, N-dimethylamines
02/26/1991US4996235 3,4-diphenylbutanamines
02/26/1991US4995888 Separation of gas from solvent by membrane technology
02/26/1991CA1280762C Vinylcyclopropanecarboxylic acid esters
02/21/1991WO1991001967A1 Aqueous reduction process for halo-nitro-phenols
02/21/1991WO1991001957A1 Resolution of racemic mixtures
02/20/1991EP0413667A1 Halogenoalkyl-phenyl-alcohols, -ketones and their hydrates