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