Patents
Patents for C07C 205 - Compounds containing nitro groups bound to a carbon skeleton (11,422)
02/1992
02/02/1992WO1992002966A1 Methide salts, formulations, electrolytes and batteries formed therefrom
02/02/1992WO1992002480A1 Golfomycin derivatives: novel fused ring cyclodecadiyne derivatives
02/02/1992CA2088498A1 Golfomycin derivatives: novel fused ring cyclodecadiyne derivatives
01/1992
01/29/1992EP0468927A2 Derivatives of carboxymethylcyclopropane
01/28/1992US5084557 Polyimides based on a 2,2-bis/p-/p-aminophenoxy/phenylalkane; a high pretilt angle for supertwisting nematic mode display cells
01/28/1992US5084449 Anti-bacterial compositions comprising a substituted bis-(4-aminophenyl)-sulfone and a dihydro-folic acid reductase
01/28/1992US5084067 Indoaniline dyes for hair dyes
01/28/1992CA2047901A1 Carboxymethylcyclopropane derivatives
01/28/1992CA1294982C Process for the manufacture of o-nitrobenzaldehyde
01/27/1992WO1992001668A1 Benzoic acid substituted derivatives having cardiovascular activity
01/27/1992WO1992001666A1 A process for separating acid from nitro substituted aromatics using a molten nitrate salt
01/27/1992CA2087442A1 Benzoic acid substituted derivatives having cardiovascular activity
01/27/1992CA2085014A1 Process for separating acid from nitro substituted aromatics using a molten nitrate salt
01/23/1992WO1992000952A1 Hiv-inhibiting benzeneacetamide derivatives
01/23/1992CA2084508A1 Hiv-inhibiting benzeneacetamide derivatives
01/22/1992EP0467742A1 Process for the preparation of fluor derivatives
01/21/1992WO1992001474A1 Heterobifunctional reagents and conjugates with oxaalkylene units for amphiphilic bridge structures
01/21/1992US5082976 Oxidation of aminostyrenes
01/21/1992CA2087163A1 Heterobifunctional reagents and conjugates with oxaalkylene units for amphiphilic bridge structures
01/15/1992EP0465802A1 Oxidant sensitive and insensitive aromatic esters as inhibitors of human neutrophil elastase
01/14/1992US5081315 Nitro-substituted, amine intermediates for monomers for heat resistant polyamides or polyimides
01/14/1992US5081308 Ultraviolet radiation absorbing compositions of bis-1,3-diketone derivatives of cyclohexane
01/14/1992US5081303 Co-production of an aromatic monoamine and an aromatic diamine directly from benzene or a benzene derivative through controlled nitration and reduction
01/14/1992US5081298 Bis(pentaalkylguanidinium) alkane salts as phase transfer catalysts
01/14/1992US5081288 Process for the preparation of substituted 3,5-dichloro-2,4-difluoro-benzenes
01/14/1992US5081263 Dioxane adducts of aromatic meta- or para-hydroxy-carboxlic acids
01/09/1992WO1992000270A1 Process for producing chlorofluoronitro benzenes and difluoronitro benzenes
01/07/1992US5079381 Method for the preparation of 4-methylsulfonyl benzoic acid derivatives and intermediates
01/02/1992EP0463513A2 Benzylketones and fongicides containing them
01/02/1992DE4020130A1 Prepn. of chloro-fluoro and di:fluoro-nitro-benzene(s) - by heating a di:chloro-nitro-benzene with alkali fluoride in presence of catalyst
12/1991
12/31/1991US5077436 Reacting dihydroxy derivatives with m-dinitrobenzene; reducing
12/31/1991US5077411 Antiallergens, antiinflammatory agents; cardiovascular disorders, migraines, psoriasis
12/31/1991US5076830 Indan-1,3-dione derivative and herbicidal composition containing the same as active ingredient
12/28/1991CA2045044A1 Benzyl ketones and fungicides containing them
12/24/1991US5075513 Fungicides
12/24/1991US5075510 Process for the preparation of bromonitro-alcohols
12/24/1991US5075487 Fluorene derivative
12/24/1991CA1293519C Process for extracting nitrohydroxyaromatics from aqueous solutions
12/18/1991EP0461154A1 Iodo compounds.
12/17/1991US5073566 Angiotensin ii antagonist 1,3-imidazoles and use thereas
12/17/1991US5073552 Substituted benzophenone dicarboxylic acids
12/17/1991US5073184 Agricultural fungicides, insecticides, plant growth regulators
12/17/1991CA1293264C N-benzoyl-n'-2,5-dihalo-4-perfluoroalkoxyphenylureas, their preparation and use in the control of pests
12/12/1991WO1991018861A1 2-(hydroxymethyl) acrylate derivatives and process for their preparation
12/11/1991EP0452411A4 Acid catalyzed process
12/11/1991CN1015044B Preparation of 2-(2-nitrobenzoyl)-1, 3-cyclohexadione compounds, and uses thereof
12/10/1991US5072061 1,14-bis(4-nitrophenyl)-1,3,5,7,9,11,13-tetradecaheptaene and preparation method thereof
12/10/1991US5072056 Synthesis of 2-phenyl-1,3-propanediol
12/10/1991US5072053 1,3-di-arylmethoxy-4,6-dinitro-benzenes, process for their preparation and process for the preparation of 4,6-diaminoresorcinol
12/10/1991US5072008 Manufacture of lactol derivatives
12/10/1991US5071988 Antiu lcer agents, antiallergens cytoprotective agents
12/05/1991WO1991018859A1 Functionalized trifluorovinyl ethers and polymers therefrom
12/05/1991CA2084092A1 Functionalized trifluorovinyl ethers and polymers therefrom
12/04/1991CN1056686A Improved process for preparation of substituted indolone derivatives
12/04/1991CN1056680A Oxidant sensitive and insensitive aromatic esters as inhibitors of human neutrophil elastase
12/03/1991US5070163 Matrix resin for production of composites
12/03/1991CA1292750C Certain 3-(substituted thio)-2-benzoyl-cyclohex-2- enones
12/03/1991CA1292710C Fluorescent labels
11/1991
11/26/1991US5068441 N-benzoyl-n'trihalo-haloalkoxyphenylureas and pesticidal compositions containing them
11/26/1991US5068433 Antidepressants
11/23/1991CA2042904A1 Oxidant sensitive and insensitive aromatic esters as inhibitors or human neutrophil elastase
11/21/1991EP0457182A2 Method having increased sensitivity, for the determination of an ion, the use of suitable substances and corresponding means therefor
11/19/1991US5066681 Fungicides
11/12/1991CA1292006C Process for the production of diisocyanates, selected diisocyanates produced thereby and the production of polyurethane plastics therefrom
11/06/1991EP0455332A2 Acylation or sulphonylation of aromatic compounds
11/06/1991EP0454863A1 Method for the preparation of beta-hydroxyketones.
11/05/1991US5062884 N-substituted 3,4,5,6-tetrahydrophthalimides and their intermediates
10/1991
10/31/1991WO1991016286A1 PROCESS FOR PRODUCING α-FLUOROSTYROLS
10/31/1991DE4013305A1 Verfahren zur herstellung von (alpha)-fluorstyrol Process for the preparation of (alpha) -fluorstyrol
10/30/1991EP0454182A2 Benzyl ether derivatives
10/23/1991EP0452411A1 Acid catalyzed process
10/18/1991WO1991016306A1 An improved process for the preparation of substituted indolone derivatives
10/17/1991WO1991015447A1 Synthesis of cyclopentene derivatives
10/17/1991WO1991015188A1 Oxidation pigments
10/15/1991USRE33719 Sweetened edible formulations
10/15/1991US5057632 Reacting toluene with dilute nitric acid, treating mononitrotoluene product with concentrated nitric acid
10/15/1991US5057630 Reacting 4-nitromethyl-2-cyclopentene-1-ol with strong base, ozone, alkali or alkaline earth metal hydride yields 4-hydroxymethyl-2-cyclopentene-1-ol
10/15/1991US5057618 Complex compounds containing sulfonated phenyl phosphanes
10/15/1991US5057537 Use on foilage, soils
10/15/1991US5057222 Purification of PCNB by solvent extraction
10/12/1991WO1991015440A1 Biological system for degrading nitroaromatics in water and soils
10/09/1991EP0450995A1 New propanamines, their pharmacological properties and their therapeutical applications, notably as anti-diarrhoea agents
10/09/1991EP0253837B1 Catalytic method for producing fluoroaromatic compounds using branched alkyl pyridinium salts
10/08/1991US5055622 Novel tetrahydronaphthalene and indane derivatives
10/08/1991US5055493 Adding 2,2-dibromo-2-nitroethanol as biocide
10/08/1991US5055490 Stereoisomers of benzonitrile derivatives, useful as cardiac arrhythmiac agents
10/08/1991US5055450 Di-, tri- and tetrapeptides as inhibitors of human leukocyte elastase
10/03/1991WO1991015478A1 Crop-selective herbicidal sulfonamides
10/03/1991WO1991008510A3 Organic optical elements and nonlinear optical devices
10/03/1991CA2079589A1 Crop-selective herbicidal sulfonamides
10/01/1991US5053544 Raw material for poylimides; liquid crystal display elements; watches; electronic calculators
10/01/1991US5053525 Oxo-analogs of mevinolin-like antihyper-cholesterolemic agents
10/01/1991US5053504 Process for benzazepine intermediates
10/01/1991US5053073 Thiophene derivatives useful as fungicidal, insecticidal or plant growth regulating agents
10/01/1991CA1289974C Preparation of chlorobenzotrifluoride compounds
10/01/1991CA1289969C Substituted crotonates and fungicides containing them
09/1991
09/25/1991EP0448206A2 Substituted benzimidazole and indazole derivatives, processes for their preparation and their use as herbicides
09/17/1991US5049694 Cardiovascular disorders
09/17/1991CA1289078C Pharmaceutical composition for the treatment of parkinson's disease
09/11/1991EP0446062A1 C-Linked pyrazole derivatives
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