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)
08/1993
08/18/1993CA2089590A1 Low-foam surfactants and their use
08/17/1993CA1321444C Polymers with nitrogen-containing functions derived from insaturated polymers and their use as pour point lowering additives of hydrocarbon middle distillates
08/11/1993EP0554933A1 Method of preparing vicinal aminoalcohols
08/10/1993US5235106 Catalytic reduction of substituted or unsubstituted nitroaromatic compound to corresponding aminoaromatic compounds
08/10/1993CA1321197C 2,3-dihydro-1h-phenalene-2-amino compounds as anti-psychotic drugs
08/10/1993CA1321145C Pharmaceutical preparations
08/10/1993CA1321144C Pharmaceutical preparations
08/05/1993CA2088552A1 Method of preparing vicinal aminoalcohols
08/04/1993EP0553954A2 Preparation of tetramethyldiamino-polyoxyethylenes
08/04/1993CN1074918A Free-radical polymerization composition
08/03/1993US5232946 Promoting weight gain and reduction of blood sugar and fat deposits in animals, feed efficiency
08/03/1993CA1320966C Process for the preparation of reaction products of 2, 2-bis,-(4-hydroxphenyl)-hexafluoropropane and new derivatives of this type
07/1993
07/27/1993US5231183 Process for producing enyne derivatives
07/27/1993US5230710 Substituted 2,6-diaminotoluenes, processes for their preparation and coloring agents for keratinic fibers comprising these compounds
07/07/1993EP0550361A1 Surface active quaternary ammonium compounds, processes for their preparation and softening compositions derived from them
07/07/1993EP0550307A1 Process for the preparation of methylated tertiary amines by reaction of hexamethylenetetramine with amines or nitriles
07/07/1993EP0550138A1 Monitoring and control system for selective regeneration of alkanolamine from cation ion exchange resin with sodium hydroxide
07/06/1993US5225598 Selective production of linear pentaethylenehexamine and hydroxyethyldiethylenetriamine
07/06/1993US5225585 Antidepressants
07/06/1993US5225445 Phenethanolamine derivatives having β2 -adrenoreceptor selective stimulant action
06/1993
06/30/1993EP0549263A2 A process for the preparation of N-alkyl-3,4-dialkyloxyanilines and derivatives thereof
06/30/1993EP0548224A1 Process for preparing albuterol, acetal, hemi-acetal, and hydrates of arylglyoxal intermediates thereof.
06/29/1993US5223626 Preparation of cationic alkylenediamine dye intermediates
06/29/1993CA1319707C Process for the preparation of serinol
06/29/1993CA1319706C Process for the preparation of bis(aminopropyl) aliphatic glycols
06/29/1993CA1319705C 1,5-diaminoheptanol-6, a process for its preparation and its use
06/29/1993CA1319606C Control of biofouling in aqueous systems by non-polymeric quaternary ammonium polyhalides
06/23/1993EP0547414A2 Process for the preparation of N-substituted nitro-p-phenylenediamines
06/23/1993EP0547402A2 Process for the preparation of storage-stable 1-di(C1- to C3-)alkylamino-2,3-propanediol
06/23/1993CN1073426A Tungsten carbide material, catalyst and hydrogenation process of aromatic nitro or nitroso derivatives with same catalyst
06/23/1993CN1021323C Process for preparing antidepressants
06/22/1993US5221770 Process for the preparation of 2-amino-5,6-dimethoxy-tetralin
06/22/1993CA1319321C Pharmaceutical preparations
06/16/1993EP0546391A2 Process for the preparation of fluorine containing anilines.
06/15/1993US5220069 Catalytic decarboxylation of carbamates to produce amines
06/15/1993US5220067 Reduction of a-halo-aoximino acetophenones
06/15/1993US5220066 Process for the preparation of arylethylamines and substituted arylethylamines
06/15/1993US5220063 Method for the preparation of arylalkanolacylamides
06/15/1993CA2084335A1 Method of producing storage stable 1-di-(c1- to c3-) alkylamino-2,3-propanediols
06/15/1993CA1319152C Organic synthesis
06/15/1993CA1319148C Thyronine analogous compounds
06/09/1993EP0545891A2 Aldehyde compounds and derivatives thereof useful as intermediates in the preparation of insectical ether compounds
06/08/1993CA1318916C Process for the preparation of amino-1,3-benzenediol
06/02/1993EP0544455A1 Water-soluble alkali metal sulfonate-substituted binaphthylphosphine transition metal complex and enantioselective hydrogenation method using it
05/1993
05/27/1993WO1993010073A1 Acyclic ethylenediamine derivatives as substance p receptor antagonists
05/25/1993US5214215 Condensation catalyst selected from group IVB metal oxide, group VIB metal-containing substance and a promoted condensation catalyst
05/25/1993US5214213 Selective production of linear tetraethylenepentamine and hydroxyethyldiethylenetriamine
05/25/1993US5214169 N-(2,3-epoxycyclopentyl) carbamate derivatives
05/25/1993US5214142 Processes for the preparation of aminoethers
05/25/1993US5213584 Formal compounds, fuel oil additives, and fuel oil compositions
05/22/1993CA2083465A1 Process for the preparation of polyazidoalcohols, and of polyaminoalcohols and polyazidothiols derivated from the former
05/19/1993EP0541946A1 Process for diastereo selective reductive pinacol-coupling of homochiral alpha-aminoaldehydes
05/13/1993WO1993009075A1 Method for separating enantiomers of aryloxipropanolamine derivatives, and chiral solid-phase chromatography material for use in the method
05/12/1993EP0541289A1 Methods for the preparation of cationic polyurethane compositions and quaternary ammonium salts
05/12/1993EP0541252A2 Catalytic method for the reductive amination of poly(oxytetramethylene)diacetates
05/12/1993EP0541178A2 Secondary amines and a process for their preparation
05/12/1993EP0541177A2 Secondary amines and a process for their preparation
05/12/1993EP0541176A2 Process for the preparation of secondary amines
05/12/1993EP0302122B1 Process for preparing unsaturated quaternary ammonium salts
05/11/1993US5209858 Stabilization of choline and its derivatives against discoloration
05/08/1993CA2082228A1 Process for the preparation of secondary amines
05/08/1993CA2082227A1 Process for the preparation of secondary amines
05/08/1993CA2082225A1 Process for the preparation of secondary amines
05/05/1993EP0540388A1 Process for the removal of the diethanolamine present in triethanolamine, and process for the preparation of pure triethanolamine
05/05/1993EP0539821A2 Method of preparation of alkanolamines and use of the reaction products as fuel or lubricant additives
05/05/1993CA2079933A1 Catalytic method for the reductive amination of poly(oxytetramethylene) diacetates
05/04/1993US5208377 Low pressure vacuum distillation in water and metal borohydride
05/04/1993CA1317312C Process for the preparation of aromatic dialkylamines
05/02/1993CA2081865A1 Cationic polyurethane compositions, quaternary ammonium salts and methods for their preparation
04/1993
04/29/1993WO1993008157A1 Products obtained from the reaction of amine-diol and a polyfunctional substance, and application of such products to electroapplicable cationic paint compositions
04/29/1993WO1993008156A1 Salts of polybenzazole monomers and their use
04/29/1993CA2120765A1 Salts of polybenzazole monomers and their use
04/27/1993US5206438 Aromatic diamine compounds, bismaleimide compounds, thermosetting resin forming compositions therefrom, resins therefrom, and methods for their preparation
04/27/1993US5206420 Process for the preparation of succinylcholine halides
04/21/1993EP0537938A1 Process for monitoring and controlling an alkanolamine reaction process
04/21/1993EP0537608A2 Process for the technical preparation of 2,2-diphenyl-2-(2-ethyl-butoxy)acetic acid, 2-dimethyl-amino-ethyl ester, hydrochloride
04/21/1993EP0537589A2 Process for the preparation of dinitro- and diaminophenoxy compounds
04/15/1993DE4133785A1 New prepn. of denaverin hydrochloride - from benzilic acid in high purity
04/14/1993EP0536939A1 Process for the production of aminopolyols
04/13/1993US5202491 Process for the manufacture of diethylenetriamine
04/13/1993US5202490 Process for thr manufacture of diethylenetriamine and aminoethylethanolamine
04/13/1993US5202488 Dehydrogenating 3-amino-2-cyclohexene-1-one in solvent using transition metal catalyst, adding base, heating
04/13/1993US5202485 Process for preparing N-alkylaminophenols
04/13/1993US5202484 Process for the stereochemical inversion of (2s,3s)-2-amino-3-phenyl-1,3-propanediols into their (2r,3r) enantiomers
04/13/1993CA1316172C2 Self-and diol reactive formaldehyde-free crosslinking monomers and their derived polymers
04/08/1993CA2079953A1 Process for the diastereoselective reductive pinacol coupling of homochiral o-aminoaldehydes
04/07/1993EP0536070A1 Tungsten carbide based material, catalyst and useful process for the hydrogenation of nitro or nitroso aromatic derivatives using this catalyst
04/07/1993EP0535484A2 Process for the preparation of diphenylamines
04/07/1993EP0535033A1 Process for preparing a linearly-extended polyalkylenepolyamine
04/06/1993CA1315674C Pharmaceutical compositions containing at least one bicyclic aromatic derivative as an active ingredient
03/1993
03/31/1993EP0534553A1 Method for the preparation of an alpha-amino alcohol
03/31/1993EP0534536A2 Process for the preparation of 2-amino-5,6-dimethoxy-tetralin
03/30/1993CA1315277C Ortho-substituted benzyl carboxylates and fungicides which contain these compounds
03/23/1993US5196610 Insecticidal ethers
03/23/1993US5196592 Process for the preparation of diphenylamines
03/17/1993EP0494967A4 Chiral separation media
03/17/1993CN1020093C 1-phenyl -3-naphthalenyloxypropanamines
03/17/1993CN1020092C Improved hydrogenation process for preparing 4-aminophonol
03/16/1993US5194641 Method of manufacturing nonionic surfactants low in alkylene oxides and low in 1,4-dioxane, using alkali metal alkoxides as catalysts
03/16/1993CA1314558C Certain 2-(2'-nitrobenzoyl)-1,3-cyclohexanediones
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