Patents for C07C 251 - Compounds containing nitrogen atoms doubly- bound to a carbon skeleton (9,928) |
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10/09/1991 | EP0450711A1 Substituted cyclohexanediones and their herbicidal uses |
10/09/1991 | EP0449917A1 Explosion-proof 1-dimethylamino-3-dimethylimino-2-arylprop-1-ene salts, process for their preparation, and their use |
10/08/1991 | US5055471 Fungicides |
10/08/1991 | US5055414 Phenalenimine fluorescent dyes and their use in analytical methods |
10/08/1991 | CA1290326C Acrylic acid amides |
10/02/1991 | DE4010355A1 Bicyclo(3.3.0)octan-derivate, verfahren zu ihrer herstellung und ihre pharmazeutische verwendung Bicyclo (3.3.0) octane derivatives, process for their production and their pharmaceutical use |
10/01/1991 | WO1991015119A1 Substituted cyclohexanediones and their herbicidal uses |
10/01/1991 | US5053524 Intermediate for synthesis of triphenylcyclopentadiene dyes |
10/01/1991 | US5053073 Thiophene derivatives useful as fungicidal, insecticidal or plant growth regulating agents |
10/01/1991 | CA2053850A1 Substituted cyclohexanediones and their herbicidal uses |
09/29/1991 | WO1991014675A1 Bicyclo[3.3.)]octane derivatives, process for producing them and their pharmaceutical use |
09/29/1991 | CA2058922A1 Bicyclo{3.3.0}octane derivatives, process for their production and their pharmaceutical use |
09/29/1991 | CA2038716A1 Stabilizer for 4-ethyl-2-hydroxyimino-5-nitro-3-hexenamide-containing preparation, stabilizing method thereof and drug stabilized thereby |
09/24/1991 | US5051526 Reagents for solid phase synthesis of polypeptides |
09/24/1991 | US5051447 Applying aromatic oximes to plants, seeds or soils |
09/24/1991 | CA1289560C Cyclohexenone derivatives, the preparation and use thereof as herbicides and plant growth regulators |
09/22/1991 | WO1991014694A1 Chiral catalysts and epoxidation reactions catalyzed thereby |
09/18/1991 | EP0446772A1 Fluorinated beta-ketoiminato metal complexes |
09/17/1991 | CA1289148C Substituted oxime-ethers and their use as bioregulators to lower the endogenous ethylene level in plants |
09/13/1991 | CA2037538A1 Fluorinated beta-ketoiminato metal complexes |
09/11/1991 | EP0445483A1 Catalytic oxidation of hydroxy containing aromatic compounds |
09/10/1991 | US5047585 Process for racemizing an optically active N-benzylidene amino-acid amide |
09/07/1991 | CA2011656A1 Compounds |
08/27/1991 | US5043095 For temperature compensation and producing a large twist of helical structures |
08/27/1991 | CA1288093C CHIRAL ESTERS OF .alpha.-SUBSTITUTED PHENYLALKANOIC ACIDS AND MESOGENIC HYDROXY COMPOUNDS, AND THEIR USE AS A DOPING SUBSTANCE IN LIQUID CRYSTAL PHASES |
08/21/1991 | EP0442172A1 Oxime derivatives and Herbicides containing the same as an active ingredient |
08/20/1991 | US5041663 Novel oxime ethers, the preparation thereof, compositions containing them and the use thereof |
08/20/1991 | US5041652 Method for the preparation of a catalyst for the ammoximation of carboxylic compound |
08/20/1991 | US5041648 Phenylhydrazones of β-ionone |
08/20/1991 | US5041545 2-hydroxybenzophenone hydrazides and derivatives thereof |
08/20/1991 | CA1287837C Herbicidal acylamino 5-mesityclclohexane-1,3-dione |
08/14/1991 | EP0441371A1 Process for preparing haloketo acid derivatives |
08/13/1991 | US5039818 For helium-neon lasers |
08/13/1991 | US5039685 Azacyclic carboxylic acid derivatives, their preparation and use |
08/09/1991 | WO1991012241A1 Hydrazine derivatives |
08/09/1991 | CA2075496A1 Hydrazine derivatives |
08/07/1991 | EP0440362A1 2,2-Dimethyl-1-nitrilo or 2,2-dimethyl-1-hydroxylamino-3-(alkyl phenyl)substituted propanes or 2-methyl-1-nitrilo-or 2-methyl-1-hydroxylamino-3-(methoxyphenyl) propane, organoleptic uses thereof and processes for preparing same |
08/07/1991 | EP0422040A4 Herbicidal bicyclic 1,3-diketone derivatives |
08/06/1991 | US5037467 Amidoxime derivatives, useful as selective herbicide |
07/31/1991 | EP0439129A2 Optically active isoxazole derivatives and intermediates for preparation thereof as well as processes for producing the same |
07/23/1991 | US5034418 Diphenylethylene derivatives, pharmaceutical compositions containing same and treatment methods |
07/23/1991 | US5034277 Film comprising at least one unimolecular layer |
07/16/1991 | US5032169 Novel oxime ethers, the preparation thereof, compositions containing them and the use thereof |
07/09/1991 | US5030755 Insecticides, miticides |
07/03/1991 | EP0435687A2 Process for isomerization of oxime ethers |
07/02/1991 | US5028733 Prostaglandins |
07/02/1991 | US5028724 Synthesis of volatile fluorinated and non-fluorinated metal-beta-ketonate and metal-beta-ketoiminato complexes |
06/26/1991 | EP0433880A1 Process for reprocessing aqueous mother liquors containing hydrochloric acid, sulphuric acid and their hydroxylammonium and ammonium salts |
06/26/1991 | EP0433451A1 Oxime derivatives and herbicides containing the same as an active ingredient |
06/25/1991 | US5026911 Process for oxidizing saturated primary amines to oximes |
06/25/1991 | US5026875 Having ketoxime stabilizers; nondegradating, nonpolymerizing, formaldehyde-free |
06/25/1991 | US5026724 Compounds with bronchodilator activity |
06/25/1991 | US5026710 Fungicides |
06/19/1991 | EP0432989A2 Calixarene and oxacalixarene derivatives and use thereof for sequestration of metals |
06/18/1991 | US5025034 Prostaglandins |
06/12/1991 | EP0431200A1 Quadratic nonlinear optical element |
06/11/1991 | US5022914 Cyclohexenone oxime ethers, their preparation and their use as herbicides |
06/06/1991 | DE3939965A1 Prodn. of 6-alkoxy-2-alkyl-4-hydroxy-pyrimidine derivs. - useful as insecticide intermediates, comprises cyclising new alkano:imido-substd. carbamoyl-acetate |
06/05/1991 | EP0430806A1 Process for the preparation of haloketals from enamines |
06/05/1991 | EP0430033A2 Microbicidal agents |
06/04/1991 | US5021581 Fungicides |
06/02/1991 | CA2031249A1 Process for producing halogenoacetals from enamines |
05/22/1991 | WO1991007374A1 α,β-UNSATURATED KETONE AND KETOXIME DERIVATIVE |
05/21/1991 | US5017618 Treatment Of Glaucoma |
05/21/1991 | US5017590 1,4-dihydropyridine-threonine compounds with cardiovascular activity |
05/16/1991 | DE3937457A1 New oxime ether derivs. |
05/15/1991 | EP0427445A1 Benzylideneaminoxyalkanoic acid (thio) amide derivative, process for preparing the same and herbicide |
05/15/1991 | EP0427224A1 Novel polycationic compound and bleach composition containing the same |
05/09/1991 | CA2029433A1 Polycationic compound and bleach composition containing the same |
05/08/1991 | EP0426460A1 Oxime ether derivative, preparation thereof and germicide containing the same |
05/03/1991 | CA2029040A1 Oxime ether derivative, preparation thereof and germicide containing the same |
04/30/1991 | US5011994 Colorless ketimines their preparation and their use as cross-linking agent |
04/23/1991 | US5010161 Of poly (phenylenebisalkylene) poly (phenylamine) with aldehyde, regenerated under hydrolysis, for use in moisture curable polyurethanes |
04/23/1991 | CA1283419C Substituted di-t-butylphenols |
04/18/1991 | WO1991005552A1 Method and compositions for inhibition of disorders associated with oxidative damage |
04/17/1991 | EP0422597A2 Derivatives of phenylacetic acid and fungicides containing them |
04/17/1991 | EP0422040A1 Herbicidal bicyclic 1,3-diketone derivatives |
04/16/1991 | US5008453 Aromatic diimines |
04/16/1991 | US5008437 Schiff base reaction product of ethyl vanillin and methyl anthranilate and organoleptic uses thereof |
04/16/1991 | US5008415 Volatile fluorinated β-ketoimines and associated metal complexes |
04/12/1991 | CA2027306A1 Phenylacetic acid derivatives and fungicides containing them |
04/10/1991 | EP0421226A2 Process for the preparation of isoxazole 4,5 dicarboxylic acid diesters |
04/10/1991 | EP0421102A2 Substituted acrylic acid esters |
04/09/1991 | US5006567 Process for foaming polymer compositions with hydrazone compounds and compositions associated therewith |
04/09/1991 | US5006159 Oximes, effective against grassy weeds but selective to broadleaf crops such as cotton, sugar beets, soybeans, wheat, rice and corn |
04/03/1991 | EP0420091A1 Aniline derivatives and fungicides containing them |
04/03/1991 | EP0211030B1 Ferro-electric smectic liquid crystal materials based on terpenoid derivatives |
03/30/1991 | CA2026270A1 Aniline derivatives and fungicides containing them |
03/27/1991 | EP0418362A1 Trifluoromethylcyclohexane derivatives. |
03/26/1991 | US5003067 Pyridazinone manufacture |
03/26/1991 | CA1282080C Process for the resolution of 1-aminoindanes |
03/20/1991 | EP0418038A1 Naphthalene derivative and preparation method thereof |
03/20/1991 | EP0417870A2 Chelates for complexation of radioactive isotopes, their metal complexes and their use in diagnosis and therapy |
03/20/1991 | EP0417167A1 Process for the synthesis of o-substituted oxime compounds |
03/19/1991 | US5001264 N-phenyl-2,2,6,6-tetrahalocyclohexaneimine and processes for preparing 2,2,6,6-tetrahalocyclohexaneimine derivative and 2,6-dihaloaniline derivative |
03/19/1991 | US5001261 Cyclohexenone derivatives and their use for controlling undesirable plant growth |
03/19/1991 | US5001209 Non-linear optical active diols and polyurethanes prepared therefrom |
03/19/1991 | CA1281731C Process for production of oxime derivatives |
03/19/1991 | CA1281716C Insecticidal n-substituted-n'-substituted-n,n'- diacylhydrazines |
03/15/1991 | CA2024971A1 Naphthalene derivative and preparation method thereof |