| Patents for C07C 251 - Compounds containing nitrogen atoms doubly- bound to a carbon skeleton (9,928) |
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| 03/13/1991 | EP0416857A2 Process for producing 4-halogeno-2-alkoxyimino-3-oxo fatty acid |
| 03/13/1991 | CN1049770A Herbicidal glutarmic acids and deriatives |
| 03/12/1991 | US4999363 Tricyclic compounds |
| 03/12/1991 | US4999042 Phenyl oximino-acetate fungicides |
| 03/12/1991 | CA2023595A1 Chelating agents for forming complexes with radioactive isotopes, metal complexes thereof and use thereof in diagnosis and therapy |
| 03/12/1991 | CA1281338C Colourless ketimines, their preparation and their use as cross-linking agent |
| 03/09/1991 | WO1991003470A1 Production of triazolinones |
| 03/06/1991 | EP0415641A1 Substituted glutaramic acids and derivatives |
| 03/06/1991 | EP0415278A1 Compounds having an ethylenic group in terminal position and their use in nonlinear optics |
| 03/06/1991 | EP0414913A1 p-AMINOPHENOL DERIVATIVE AND PRODUCTION AND APPLICATION THEREOF |
| 03/06/1991 | CN1049654A N-(substituted benzyloxy) imine derivatives, process for production thereof |
| 03/05/1991 | US4997848 Enzyme inhibitors |
| 03/05/1991 | CA2024456A1 Process for producing 4-halogeno-2-alkoxyimino-3-oxo fatty acid |
| 03/05/1991 | CA1281033C Cyclohexenone derivatives, their manufacture and their use for controlling undesirable plant growth |
| 03/02/1991 | CA2024392A1 Compounds, which are ethylenically unsaturated in the terminal position, and the use thereof in nonlinear optics |
| 03/01/1991 | CA2023495A1 Herbicidal glutaramic acids and derivatives |
| 02/27/1991 | EP0414153A1 N-(substituted benzyloxy)imine derivatives, process for the production thereof, use thereof, and method of use thereof |
| 02/26/1991 | CA2023957A1 Cyclic ketone derivatives and pharmaceutical compositions containing same as well as a process for their preparation |
| 02/26/1991 | CA1280768C2 Cyclohexane 1, 3-dione derivatives |
| 02/26/1991 | CA1280766C Compounds and compositions |
| 02/26/1991 | CA1280759C Benzoyl-ureas having acaricide and insecticide activity |
| 02/21/1991 | DE3927480A1 New cycloalkene-di:one cpds. including bis:cpds. - useful as photoinitiator for polymerisation with visible light |
| 02/19/1991 | US4994615 Process for the preparation of optically active secondary arylamines |
| 02/19/1991 | US4994613 Process for preparing 4-hydroxyacetophenone oxime with mother liquor recycle |
| 02/19/1991 | US4994106 Cyclohexenone compounds, their preparation and their use for controlling undesirable plant growth |
| 02/12/1991 | US4992576 Intermediates for leukotriene antagonists |
| 02/07/1991 | WO1991001289A1 Substituted cyclohexanedione derivative |
| 02/05/1991 | US4990494 1,1-dimethyl-1-nitrilo or hydroxylamino-3-(alkyl phenyl)-substituted propanes, organoleptic uses thereof and processes for preparing same |
| 01/30/1991 | EP0410285A1 Laminated organic photosensitive material |
| 01/30/1991 | EP0410176A1 2-Aminopentanoic acid compounds and their use as immunosuppressants |
| 01/29/1991 | US4988596 Photosensitive member containing hydrazone compound with styryl structure |
| 01/23/1991 | EP0409077A1 1-Aza-butadienes and fungicides containing them |
| 01/20/1991 | CA2021350A1 Laminated organic photosensitive material |
| 01/16/1991 | EP0407891A1 Novel 3-methoxy-imino-propinoic acid esters and fungicides containing them |
| 01/15/1991 | US4985596 From phenoxyacetaldehyde dialkyl acetal and a hydroxylamine |
| 01/15/1991 | US4985402 2-Methyl-1-nitrilo-2-methyl -1-hydroxylamino-3-(methoxyphenyl) propane, organoleptic uses thereof and processes for preparing same |
| 01/15/1991 | US4985053 Gas separation membrane |
| 01/15/1991 | CA1279068C Catalytic process for the manufacture of oximes |
| 01/14/1991 | CA2020419A1 3-methoximinopropionic esters and fungicides containing them |
| 01/10/1991 | WO1991000544A1 Quadratic nonlinear optical element |
| 01/08/1991 | US4983755 Nematocides |
| 01/08/1991 | US4983627 Novel 6-alkyl and 6.8-dialkylbicyclo(4.2.0)octane derivatives |
| 01/08/1991 | CA2020655A1 2-aminopentanoic acid compounds and their use as immunosuppressants |
| 01/01/1991 | US4981865 N-hydroxyamide, N-hydroxythioamide, hydroxyurea, and N-hydroxythiourea derivatives of selected nsaids as antiinflammatory agents |
| 12/27/1990 | EP0403618A1 Methyl esters of aldimino- or ketimino-oxy-ortho-tolylacrylic acid, manufacturing process and fungicides containing them. |
| 12/25/1990 | US4980480 Halogenative dehydrogenation of aryl triazolidinones |
| 12/20/1990 | DE3917835A1 3,3,3-Tri:fluoro-alanine prodn. from tri:fluoro-pyruvic acid and amide - dehydrating product to acyl-imine, reaction with tin chloride, then hydrolysing and new process intermediates, useful as enzyme inhibitor |
| 12/19/1990 | EP0402646A1 Retroviral protease inhibiting compounds |
| 12/18/1990 | US4978767 Diphenylethylene derivative and pharmaceutical use |
| 12/18/1990 | US4978653 Derivative of 2-cyclohexylpropanal and perfumery composition comprising the same |
| 12/06/1990 | DE3916719A1 Methyl 2-oxiranyl-phenyl-acrylate derivs. |
| 12/05/1990 | EP0400417A1 Oximethers and fungicides containing them |
| 11/28/1990 | EP0399866A1 Process for the synthesis of azines, its application in the production of hydrazine |
| 11/27/1990 | US4973753 Process for the preparation of hydroxybenzaldoxime o-ethers |
| 11/27/1990 | US4973699 Cephem compounds and processes for preparation thereof |
| 11/27/1990 | CA2014781A1 Oxime ethers, and fungicides containing same |
| 11/22/1990 | EP0398692A2 Alkoxyiminoacetamide derivatives and their use as fungicides |
| 11/22/1990 | DE3916527A1 Prepn. of O-substd. phenoxy-benzaldoxime derivs. - useful as herbicides and plant growth regulators, by reacting phenoxy-benzyl halide with O-substd. hydroxylamine |
| 11/20/1990 | CA1276647C 5-(2-chloro-4-trifluoromethylphenoxy)-2-nitro-a- substituted-acetophenone, oxime derivative thereof, process for preparing thereof, herbicidal composition, and method for the destruction of undesirable weeds |
| 11/13/1990 | US4970120 Hydazone and nitro-substituted phenyl compound, and unsaturated amide |
| 11/07/1990 | EP0395991A1 3-Aminophenyl-1,5-pentanediones |
| 11/06/1990 | US4968842 Ammoxidation; catalyst of silica and titanium oxide |
| 10/31/1990 | EP0395046A2 Process for oxidizing saturated primary amines to oximes |
| 10/27/1990 | CA2015522A1 Process for oxidizing saturated primary amines to oximes |
| 10/24/1990 | EP0393428A1 Oxiran-phenylesters and fungicides containing these |
| 10/23/1990 | US4965405 Benzhydrylamine derivatives |
| 10/23/1990 | CA1275419C Second harmonic generation with schiff bases |
| 10/18/1990 | WO1990012073A1 Trifluoromethylcyclohexane derivatives |
| 10/18/1990 | WO1990011988A1 Substituted 1-phenylnaphthalenes |
| 10/18/1990 | DE3911724A1 New 2-oxiranyl:phenyl-substd acrylate ester derivs. - useful as partly systemic fungicides, and new acetate ester intermediates |
| 10/17/1990 | EP0392805A1 Hydrazones and electrophotographic photoreceptors comprising them |
| 10/16/1990 | US4963548 Fungicides |
| 10/11/1990 | CA2012595A1 Oxirane phenyl esters and fungicides containing these |
| 10/10/1990 | CA2014298A1 Hydrazone compounds and electrophotographic photoreceptors comprising the same |
| 10/09/1990 | US4962214 Copper aminotroponeimine complex catalysts |
| 10/09/1990 | CA1275110A1 Phenoxyethylamine derivatives |
| 10/03/1990 | CN1045769A Substituted biphenyls |
| 10/02/1990 | US4960884 Pesticidal 2-fluoroethyl ethers |
| 09/27/1990 | DE3907629A1 Benzaldehyde oxime ethers and fungicides containing these compounds |
| 09/26/1990 | EP0388732A2 Pentasubstituted phenyls |
| 09/25/1990 | US4959503 Diarylalkanoids having activity as lipoxygenase inhibitors |
| 09/25/1990 | US4959448 Liquid crystalline side-chain polyesters prepared by polycondensation reactions |
| 09/25/1990 | CA1274544A1 Process for the selective hydrogenation of unsaturated compounds |
| 09/22/1990 | CA2012572A1 Substituted biphenyls |
| 09/19/1990 | EP0387499A2 Substituted oxine ethers and their use as pesticides |
| 09/18/1990 | US4957836 Electrophotoreceptor using hydrazone as the charge transport material |
| 09/12/1990 | EP0386940A1 6-Beta-(alpha-etherified oxymino)-acyl amino penicillins |
| 09/12/1990 | EP0386611A2 Amino acid derivatives |
| 09/12/1990 | EP0386561A1 Substituted oxime ethers and fungicides containing them |
| 09/11/1990 | US4956457 Disazo disulfonamides compounds |
| 09/11/1990 | US4956387 Substituted hydrazones and fungicides containing these compounds |
| 09/06/1990 | CA2010531A1 Amino acid derivatives |
| 09/05/1990 | EP0385357A1 Ortho-substituted 1-naphthyl ethers, and fungicides containing them |
| 09/04/1990 | US4954523 Benzophenone oxime ether compounds, pharmaceutical compositions and treatment methods |
| 09/04/1990 | US4954160 Herbicides |
| 08/31/1990 | CA2009102A1 Ortho-substituted 1-naphthyl ethers and fungicides containing these |
| 08/29/1990 | EP0257295B1 (z)-2-cyano-2-oximino-acetyl chlorides, and process for their preparation |
| 08/28/1990 | US4952722 Cyclohex-2-en-1-one derivatives; herbicides |
| 08/24/1990 | WO1990009985A1 p-AMINOPHENOL DERIVATIVE AND PRODUCTION AND APPLICATION THEREOF |
| 08/24/1990 | CA2027584A1 P-aminophenol derivatives, and processes for production of and uses for the same |