Patents
Patents for C07C 249 - Preparation of compounds containing nitrogen atoms doubly-bound to a carbon skeleton (3,537)
04/1999
04/29/1999WO1999020667A1 Water-soluble polymer, process for the production of the same, and use thereof as polymeric coagulant
04/27/1999CA2149894C Titanium silicalite oxidation catalysts
04/14/1999EP0908446A1 Method for producing benzyl bromide derivatives
04/08/1999WO1999003803A3 Process for preparing aminoarylacetylenes
03/1999
03/24/1999EP0741693B1 Process for the preparation of arylacetic ester derivatives via palladium-catalyzed cross coupling reaction
03/23/1999US5885538 Reacting spent aminal with gas containing oxidation source in the presence of oxidation catalyst
03/18/1999WO1999012892A1 Substituted alkenoic acids and their derivatives
03/02/1999US5877340 Catalytic hydrogenation of the corresponding nitro aromatic compound
02/1999
02/23/1999US5874596 Titanosilicate catalyst particle
02/23/1999US5874467 Phenylacetic acid derivatives and use as fungicides
02/23/1999US5874466 Reacting amine and acyl chloride, hydrogenolysis
02/17/1999CN1042101C Oxidizing catalyst
02/10/1999CN1207725A Pesticides
01/1999
01/28/1999WO1999003867A1 Method for producing bidentate monoalkyl metal complexes
01/28/1999WO1999003808A1 Process for making phenolic ketones
01/28/1999WO1999003803A2 Process for preparing aminoarylacetylenes
01/28/1999CA2296346A1 Process for preparing aminoarylacetylenes
01/27/1999EP0893434A1 Intermediates for the preparation of oximethers
01/27/1999CN1206404A Imino oxyphenyl acetic acid derivative, method and intermediate for their preparation and use thereof
01/27/1999CN1206395A Pesticide compounds, compositions and process for preparation thereof
01/21/1999DE19730867A1 Verfahren zur Herstellung von mit bidentaten Liganden chelatisierten Monoalkylmetallkomplexen Process for the preparation of chelated with bidentate ligands Monoalkylmetallkomplexen
01/20/1999EP0775106B1 Method of producing o-(2-hydroxyalkyl)-oximes
01/19/1999US5861533 Reaction of nitrite salt and nitrosation compound with protic acid
01/14/1999WO1999001424A1 Photonitrosation of cyclododecane in chloroform in quasi-anhydrous medium
01/14/1999WO1999001376A1 Method and composition for the regeneration of an aminal compound
01/14/1999CA2293245A1 Method and composition for the regeneration of an aminal compound
01/05/1999US5856573 Process for producing 2-(2-hydroxymethylphenyl)acetamide derivative and intermediate for the production thereof
01/05/1999US5856560 Reacting acyl cyanide benzene compound with an alcohol; then an hydroxylamine; methylation
01/05/1999US5856542 Process for preparing N,N'-disubstituted P-quinonediimines, their use and organosilanes containing methacryloxy or acryloxy groups, processes for their stabilization and their preparation
12/1998
12/30/1998WO1998058903A1 Glyoxylic acid amides
12/30/1998CN1203584A Process for preparation of pesticides
12/30/1998CN1203583A Process for preparation of methoxyminophenylglyoxylic acid derivatives
12/23/1998EP0885878A1 Process for reparing o-substituted hydroxylammonium salts
12/23/1998EP0885187A1 Diphenylethers, process and intermediate products for their preparation, and their use
12/23/1998EP0885186A1 Amino acid derivatives, pharmaceutical compositions containing these compounds and processes for preparing them
12/22/1998US5852215 Process for the production of azomethines and alpha-haloacetanilides
12/16/1998EP0664791B1 Process for the preparation of oxime derivatives, certain intermediates and the use of the oxime derivatives as fungicides
12/08/1998US5847195 Process for the production of compounds containing aspartate and aldimine groups
12/02/1998EP0881207A1 2,3-dihalogeno-6-trifluoromethylbenzene derivatives and processes for the preparation thereof
12/02/1998CN1200726A Phenylacetic acid derivatives, process and intermediate products for use in producing them and agents contg. them
11/1998
11/18/1998CN1199392A Phenylacetic acid derivs, process for their preparation and their use as pesticides and fungicides
11/11/1998EP0876334A1 Phenylacetic acid derivatives, process for their preparation and their use as pesticides and fungicides
11/11/1998EP0876333A1 Process for the preparation of pesticides
11/11/1998EP0876332A1 Phenylacetic acid derivatives, process and intermediate products for use in producing them and agents containing them
11/04/1998EP0874807A1 Process for the preparation of methoxyminophenylglyoxylic acid derivatives
11/04/1998EP0874800A1 Indane dimer compounds with smooth muscle relaxing and/or mast cell stabilising and/or antiinflammatory activity
11/04/1998CN1198159A Herbicidal sulphonylamino(thio) carbonyl compounds
10/1998
10/29/1998WO1998047862A1 3-cyano-2,4,5-trifluoro-benzoyl fluoride and intermediate products for the production thereof
10/29/1998DE19717231A1 3-Cyano-2,4,5-trifluor-benzoylfluorid 3-cyano-2,4,5-trifluoro-benzoyl fluoride
10/28/1998EP0873305A1 Azinooximethers, processes and intermediate products for manufacturing same, and the uses thereof in combating harmful fungi and pests
10/28/1998EP0873301A1 Indane compounds with smooth muscle relaxing and/or mast cell stabilising and/or anti-inflammatory activity
10/28/1998EP0706510B1 Oximation process
10/21/1998EP0872476A2 Herbicidal substance based on 2,6-dichloro-3-fluoro-benzonitrile and new intermediate compounds
10/21/1998CN1196718A Process for production of azomethines compound and alpha-halogen N-acetaniline
10/20/1998US5824817 Herbicidal compositions based on 2,6-dichloro-3-fluoro-benzonitrile, and new intermediates
10/01/1998WO1998042664A1 Catalyst compositions and processes for olefin polymers and copolymers
10/01/1998CA2255783A1 Catalyst compositions and processes for olefin polymers and copolymers
09/1998
09/23/1998EP0865424A1 Pesticides
09/23/1998EP0865419A1 Indane dimer compounds and their pharmaceutical use
09/09/1998EP0862545A2 Pesticide compounds, compositions and process for the preparation thereof
08/1998
08/26/1998EP0859591A1 Use of at least one no synthase inhibitor for treating sensitive skin
08/19/1998CN1190953A Process for producing n-methyl-methoxyiminoacetamide derivatives and intermediates thereof
08/13/1998WO1998034912A1 Method for separating 6-aminocaproic acid nitrile from mixtures containing 6-aminocaproic acid nitrile and an imine
08/13/1998WO1998034900A1 Method for separating an imine from a mixture containing an amine and an imine
08/13/1998DE19704614A1 Verfahren zur Abtrennnung eines Imins aus einer Mischung enthaltend ein Amin und ein Imin A process for Abtrennnung of an imine from a mixture comprising an amine and an imine
08/13/1998DE19704613A1 Verfahren zur Abtrennung von 6-Aminocapronsäurenitril aus Mischungen, die 6-Aminocapronsäurenitril und ein Imin enthalten A process for removing 6-aminocapronitrile from mixtures comprising 6-aminocapronitrile and an imine
08/13/1998CA2280887A1 Method for separating 6-aminocaproic acid nitrile from mixtures containing 6-aminocaproic acid nitrile and an imine
08/13/1998CA2279369A1 Method for separating an imine from a mixture containing an amine and an imine
08/11/1998US5792877 Separating non-oxidizable from oxidizable taxane derivatives
07/1998
07/22/1998EP0853611A1 Process for the production of azomethines and alpha-haloacetanilides
07/14/1998US5780624 Preparation of oxime ethers
07/07/1998US5777162 Intermediates for the preparation of fungicides
07/01/1998CN1186484A Process for producing cyclohexanonoxim and caprolactam
06/1998
06/09/1998US5763640 Oximinomethylphenyl derivatives
05/1998
05/26/1998US5756811 Process for the preparation of o-chloromethyl-phenylglyoxylic acid derivatives
05/26/1998US5756778 Reacting olefin with hydrogen peroxide
05/26/1998US5756769 Reacting a propargyl compound with an aromatic aldehyde and ammonia to obtain an imine, hydrolyzing; by-product inhibition
05/20/1998EP0842157A1 Herbicidal sulphonylamino(thio)carbonyl compounds
05/20/1998EP0658541B1 Process for producing carboxylic acid derivative
05/14/1998WO1997041822A3 Anti-viral compounds
05/06/1998EP0839126A1 Process for producing organic nitrogen compounds, special organic nitrogen compounds and mixtures of such compounds and their use as fuel and lubricant additives
05/06/1998EP0655995B1 Cyclohexenonoxime ethers, their preparation and their use
05/06/1998CN1181062A Method of preparing essentially pure isomers of 'alpha'-bis-oximes
04/1998
04/29/1998EP0838452A1 Process for producing n-methyl-methoxyiminoacetamide derivatives and intermediates thereof
04/29/1998CN1180070A Removel of water and ammoia from benzophenone imine reactor effluents
04/28/1998US5744642 Reacting an amine with an aldehyde
04/23/1998WO1998016500A1 Halogenalkoximinoacetamide
04/22/1998EP0837053A1 Process for the elimination of water and ammonia from benzophenone imine reaction effluents
04/16/1998DE19642530A1 Halogenalkoximinoessigsäureamide Halogenalkoximinoessigsäureamide
04/14/1998US5739402 Sulfation, etherification, aromatization, hydrolysis to form a plant safening agents
04/14/1998US5739400 Preparation of O-(2-hydroxyalkyl)oximes
04/07/1998US5736479 Oxidation catalysts
03/1998
03/31/1998CA2017076C Alkoxyiminoacetamide derivatives and their use as fungicides
03/18/1998EP0828707A1 Process for producing cyclohexanonoxim and caprolactam
03/12/1998WO1998009940A1 Biphenyl butyric acids and their derivatives as inhibitors of matrix metalloproteinases
03/10/1998US5726343 Reaction of a boronic acid compound with a methoxyiminoacetic ester, insecticides, microbiocides
03/05/1998WO1998008807A1 SYNTHESIS OF A HYDRAZONE β-KETO ESTER BY THE REACTION WITH A DIAZO ESTER
03/04/1998EP0825975A1 Process for the preparation of substituted aromatic amino compounds
03/04/1998CN1175244A Process for producing 2 -(q -hydroxymethylphenyl) acetamide derivative and intermediate for the production thereof
02/1998
02/17/1998US5719316 Cyclododecanone oxime chemical intermediate
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