Patents
Patents for C07C 251 - Compounds containing nitrogen atoms doubly- bound to a carbon skeleton (9,928)
03/1992
03/24/1992US5098810 Electrophotographic photoreceptors
03/24/1992CA1297871C Fungicides
03/18/1992CN1059515A Herbicidal compounds
03/17/1992US5097058 Reacting isobutyryl-3,4-dimethoxybenzene with alpha-haloester, hydrolyzing, decarboxylating, oximinating, dehydrating
03/11/1992CN1059344A Nonlinear optical materials
03/10/1992US5095149 Process for producing 4-halogeno-2-alkoxyimino-3-oxo fatty acid
03/05/1992WO1992003417A2 Nonlinear optical materials
03/03/1992US5093364 5-fluoroanthranilic fungicides
03/03/1992US5093022 Bleaching composition
03/03/1992CA1296737C Process for preparing 2-methyl-2- (methylthio)propionaldehyde o-(methylcarbamoyl)oxime as a water-wet cake
02/1992
02/26/1992EP0472300A2 Fungicides
02/26/1992EP0472224A1 Fungicides
02/26/1992CN1058958A Hiv-inhibiting benzeneacetamide derivatives
02/25/1992US5091545 Catalytic oxidation of hydroxy containing aromatic compounds
02/25/1992CA1296338C Diphenyl-methane derivative and pharmaceutical use
02/20/1992WO1992002505A1 Process for the preparation of substituted pyridines via 1-aza-1,3-butadienes and the 1-aza-1,3-butadiene intermediates
02/19/1992EP0471498A2 Optical resolution method
02/19/1992CN1058771A Oxime-carbamates and oxime-carbonates as bronchodilators and anti-inflamatory agents
02/18/1992US5089366 Novel hydrazone compound in an electrophotographic receptor
02/12/1992EP0470805A1 Oxime-carbamates and oxime-carbonates as bronchodilators and anti-inflammatory agents
02/12/1992EP0470460A1 Process for the production of azomethines
02/09/1992CA2048518A1 Oxime-carbamates and oxime-carbonates as bronchodilators and anti-inflammatory agents
02/07/1992CA2048286A1 Optical resolution method
02/06/1992DE4024094A1 New 2-substd. benzyl cyclopropane carboxylate ester derivs.
02/05/1992CN1058392A Fungicides
02/04/1992CA1295337C2 Synthetic intermediates for preparing substituted di-t-butylphenols
02/04/1992CA1295336C2 Synthetic intermediates for preparing substituted di-t-butylphenols
02/04/1992CA1295334C 4-halogeno-2-oxyimino-3-oxobutyric acids
01/1992
01/30/1992DE4024347A1 Cyclopentanderivate, verfahren zu ihrer herstellung und ihre pharmazeutische verwendung Cyclopentadiene derivatives, processes for their preparation and their pharmaceutical use
01/30/1992DE4024345A1 Cyclopentenderivate, verfahren zu ihrer herstellung und ihre pharmazeutische verwendung Cyclopentene derivatives, processes for their preparation and their pharmaceutical use
01/29/1992EP0468775A1 Process for producing methoxyiminoacetamide compounds and intermediates
01/29/1992EP0468683A1 Fungicidal acylamidobenzamides
01/28/1992WO1992002495A1 Cyclopentane derivatives, process for producing them and their pharmaceutical use
01/28/1992WO1992002494A1 Cyclopentane derivatives, process for producing them and their pharmaceutical use
01/28/1992CA2088161A1 Cyclopentane derivatives, process for their production and their pharmaceutical use
01/28/1992CA2088159A1 Cyclopentane derivatives, process for producing them and their pharmaceutical use
01/28/1992CA2047509A1 Fungicides
01/23/1992WO1992000952A1 Hiv-inhibiting benzeneacetamide derivatives
01/23/1992CA2084508A1 Hiv-inhibiting benzeneacetamide derivatives
01/15/1992EP0466220A2 Carboxy containing monomers and polymers and latices prepared from same
01/14/1992US5081299 Fluorinated alkoxyimines and their n-chloro- and n-bromo-derivatives, and process for their preparation
01/14/1992US5081282 Prostaglandins
01/08/1992EP0464381A2 2-Methoxyiminocarboxylic acid esters
01/07/1992US5079245 2-trifluoromethyl-7-substitute-6,7,8,9-tetrahydro-[5H]-benzocycloheptenes
01/02/1992EP0463513A2 Benzylketones and fongicides containing them
01/02/1992EP0463488A1 O-Benzyl oxime ethers and fungicides containing them
01/02/1992DE4020388A1 New N-phthaloyl-O-benzyl oxime ether cpds. - useful as plant fungicides and for control of wood-destroying fungi
01/02/1992DE4020384A1 Fungicidal O-benzyl oxime ether derivs. - useful as insecticides and nematocides for protecting plants, materials and in veterinary and hygiene areas
12/1991
12/31/1991US5077303 Oxirane phenyl esters and fungicides containing these
12/28/1991CA2045725A1 O-benzyloxime ethers and crop protection agents containing these compounds
12/28/1991CA2045044A1 Benzyl ketones and fungicides containing them
12/24/1991US5075330 N-hydroxyamide, N-hydroxythioamide, N-hydroxyurea, and N-hydroxythiourea derivatives of selected NSAIDS as antiinflammatory agents
12/19/1991CA2042486A1 Carboxy containing monomers and polymers and latices prepared from same
12/18/1991EP0461797A1 Herbicidal oximethers
12/18/1991CN1015102B Process for preparation of novel quinaldinamide derivs
12/17/1991US5073184 Agricultural fungicides, insecticides, plant growth regulators
12/15/1991CA2043704A1 Compounds
12/12/1991DE4018508A1 New cyclohexenone oxime phenyl- and hetero:aryl-alkynyl ether(s) - useful as herbicides, esp. for control of weed grasses
12/11/1991EP0460575A1 Aromatic compounds
12/10/1991US5072042 Phenylhydrazones, the manufacture thereof and therapeutic and cosmetic compositions prepared therefrom
12/10/1991US5071965 Novel tc-99m complexes
12/07/1991WO1991018867A1 Process for the preparation of ketoximes
12/07/1991CA2084664A1 Process for the preparation of ketoximes
12/05/1991DE4017488A1 New 2-substd. benzyl cyclopropane carboxylate ester derivs.
12/04/1991EP0459660A2 Halopropargyl compounds and the use thereof as microbicides
12/04/1991EP0459285A1 Ortho-substituted benzyl esters of cyclopropane carboxylic acids
12/02/1991WO1991018866A2 1,4-diamino-2,3-dihydroxybutanes
12/02/1991CA2084087A1 1,4-diamino 2,3-dihydroxy butanes
12/01/1991CA2043090A1 Ortho-substituted benzyl esters of cyclopropanecarboxylic acids
11/1991
11/27/1991CN1014889B Process for preparation of diphenylethylene
11/27/1991CN1014885B Asymmetric synthesis of optically active alpha substituted benzylamine
11/26/1991US5068247 2-aminopentanoic acid compounds and their use as immunosuppressants
11/26/1991CA1292434C Process for racemizing an optically active n-benzylidene amino-acid amide
11/25/1991CA2042451A1 Halopropargyl compounds, compositions, uses and processes of preparation
11/21/1991EP0457334A1 Carbonates of acetylenic alcohols
11/19/1991US5066641 3,5,5-trimethylhexanal oxime and organoleptic uses thereof
11/14/1991WO1991017139A1 Schiff bases
11/13/1991EP0456133A1 Hydrazones
11/13/1991EP0456112A1 Cyclohexenone oxime ethers, process for their preparation and their use as herbicides
11/13/1991EP0456089A1 Cyclohexenonoximethers, process for their production and their application as herbicides
11/13/1991EP0456069A1 Cyclohexenonoximethers, process and intermediates for their production and their usage as herbicides
11/13/1991EP0456068A1 Cyclohexenonoximethers, process and intermediates for their production and their use as herbicides
11/12/1991US5064848 Benzophenone oxime ether compounds, pharmaceutical compositions and treatment methods
11/10/1991CA2041793A1 Cyclohexenone oxime ethers, their preparation and their use as herbicides
11/10/1991CA2041630A1 Cyclohexenone oxime ethers, their preparation, intermediates for their preparation and their use as herbicides
11/06/1991EP0454871A1 Alpha, beta-unsaturated ketone and ketoxime derivative
11/05/1991US5063149 Fluorescein derivative indicator
10/1991
10/30/1991EP0453842A2 Fluor subsituted derivatives of alpha-(5-aryloxy-naphthalen-1-yloxy)propionic acid
10/27/1991WO1991016035A1 Chelator compositions comprising alpha-diamine compounds
10/27/1991WO1991016034A1 Chelator compositions comprising oxime compounds
10/23/1991EP0453066A1 Indanderivatives
10/23/1991EP0452697A1 Stabilizer for 4-ethyl-2-hydroxyimino5-nitro-3-hexenamide-containing preparation and stabilizing method therefor
10/23/1991CN1014408B Preparation of 4-halogeno-2-oxyimino-3-oxobutyric acid
10/22/1991CA1291141C2 Imino compounds useful for making .beta.-lactams
10/22/1991CA1291139C Cyclohexane-1,3-dione derivatives, processes for their manufacture, and their use for controlling undesirable plant growth
10/16/1991EP0452264A1 Hydroxylamine compounds
10/16/1991EP0452168A1 Process for the preparation of N-phenyl benzoquinone-imine
10/16/1991CN1055355A Stablizer for 4-ethyl-2-hydroxyimino-5-nitro-3-hexenamide-containing preparation, stabilizing method therefor and drug stabilized thereby
10/15/1991US5057537 Use on foilage, soils
10/12/1991CA2040103A1 Hydroxylamine compounds
1 ... 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 ... 100