Patents
Patents for C07C 201 - Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton (5,786)
05/1985
05/14/1985US4517392 Preparation of nitro compounds by vapor phase nitration of organic alcohols
05/14/1985US4517010 2-Nitro-5(substituted-phenoxy) benzoyl derivatives as herbicides
05/14/1985CA1187090A1 Herbicidal bicyclic compounds
05/08/1985EP0140270A2 Derivatives of 4-pentinoic acids
05/07/1985CA1186698A1 Process for the preparation of o-nitrobenzaldehyde
04/1985
04/30/1985CA1186336A1 Aromatic, halogenated diamines, their preparation and their use in the manufacture of polyurethanes
04/24/1985EP0138272A1 Diarylindane-1,3-diones, their preparation and use
04/23/1985US4513141 Method for making aromatic ethers using diorganoamino pyridinum salt catalyst
04/17/1985EP0137679A1 Diacetylenes having liquid crystal phases
04/10/1985EP0136451A2 Arylmethyl-ether derivatives, pesticides containing these compounds and process for their preparation
04/02/1985CA1184939A1 Process for the preparation of di or trifluoromethylthiophenylketones
03/1985
03/26/1985US4507491 Process for preparing 1-nitrobenzene-2-alkyloxycarbonyl-5-carboxylic acids
03/20/1985EP0134265A1 Catalytic preparation of nitroalkanes from alkanes
03/20/1985EP0134264A1 Preparation of nitroalkanes with actinic light
03/19/1985US4506089 Preparation of methyl m-nitrobenzoate
03/19/1985US4505879 Reactor for nitration of hydrocarbons in the gaseous phase under pressure
03/06/1985EP0133691A2 Process for the recovery of pure 1-nitroanthraquinone
03/05/1985US4503276 Process for separating nitration isomers of substituted benzene compounds
02/1985
02/13/1985EP0132688A2 Process for the preparation of monomethyl-substituted methylene compounds
02/13/1985EP0132566A2 Substituted benzophenones
02/12/1985US4499299 Antiallergens, an iinflammatory
02/12/1985US4499024 Continuous process for preparing bisfluoroxydifluoromethane
02/05/1985CA1182132A1 Process for preparing monomitrochlorobenzene
01/1985
01/29/1985US4496783 Nitration of organic compounds and organic nitrogen compounds produced
01/29/1985US4496782 Nitric acid recovery by the adiabatic nitration of nitroaromatics with fortified spent acid
01/29/1985US4496774 Complex formed to separate nitrated phenolic compounds from other phenolic compounds
01/29/1985US4496772 Preparation of nitroalcohols
01/29/1985CA1181763A1 Preparation of 5-(2-halo-4-trifluoromethylphenoxy)-2- nitrobenzoic acid and salts and esters and amides
01/22/1985US4495372 Preparation of mono-nitro aromatic compounds
01/22/1985US4495192 1-Substituted 1,4-dihydropyridines
01/22/1985CA1181403A1 1-phenoxy(phenylthio)-4-arylalkynyloxy-benzene derivatives endowed with a juvenil hormonic and an acaricide activity
01/15/1985US4493731 Herbicidal agents
01/15/1985CA1181095A1 Process for the preparation of 1-aryloxy-methyl ketones
01/09/1985EP0130877A1 Process for the chlorination of aromatic compounds
01/09/1985EP0130875A1 Process for the halogenation-nitration fluorination of aromatic compounds
01/02/1985EP0129995A2 A process for the manufacture of nitric acid esters
01/02/1985CA1180352A Process for preparing 1-chloro-2,6-dinitro-4- (trifluoromethyl) - benzene free from nitrosating agents
12/1984
12/27/1984EP0129050A1 Optically active diphenyl ether derivatives
12/27/1984CA1180020A Preparation of nitrite esters
12/25/1984US4490555 9-Substituted carbacyclin analogs
12/19/1984EP0128381A1 Optically active phenoxypropionic-acid esters
12/18/1984CA1179601A1 Substituted 4 phenyl-4-oxo-2-butenoic acid derivatives and pharmaceutical preparations
12/12/1984EP0127808A1 Optically active derivatives of phenoxy propionic acid
12/11/1984US4487988 Hydrogen peroxide, nitrogen dioxide, oxygen
12/11/1984US4487958 Process for preparing a diester of oxalic acid
12/11/1984CA1179361A1 Esters of phenoxyphenoxypropionic acids
12/05/1984EP0126950A2 Method for making aromatic ethers and catalyst used in such method
12/05/1984EP0058173B1 Process for the synthesis of aryloxy derivatives
12/04/1984US4486355 Halogenated benzyl alcohols and halides
11/1984
11/28/1984EP0126669A1 N-substituted phenothiazine derivative as a catalyst for the nuclear chlorination of aromatic hydrocarbons
11/28/1984EP0126430A2 Process for the preparation of 1-triazolylethylether-derivatives, and microbicidal compositions containing novel 1-triazolyl-phenoxyphenylethylether-derivatives as active ingredients and their use
11/27/1984US4485252 2-Phenyl-alk-1-enyl-cyclopropane-carboxylic acid intermediates
11/21/1984EP0125506A1 5-(2,6-Dichloro-4-trifluoromethyl-phenoxy)-2-nitrobenzaldehyde-diacetacylal
11/20/1984US4483868 Gastro-protecting activity
11/13/1984US4482769 Reducing 2,4-dinitroortho-cresol in effluent stream from dinitrotoluene process
11/13/1984US4482736 Herbicidally active substituted phenoxycinnamic acid derivatives
11/13/1984US4482679 Heat-curable epoxy compositions containing diaryliodosyl salts
11/07/1984EP0124084A2 Process for the preparation of 6-chloro-2,4-dinitrophenol
11/06/1984CA1177462A1 Process and catalysts for vapor phase nitration of aromatic compounds
10/1984
10/31/1984EP0123187A2 Process for the preparation of fluorinated phenylacetic-acid esters and fluorinated trichloroethyl benzenes
10/31/1984EP0122997A1 Selective process for the preparation of hydroxy alkyl phenoxy benzoates
10/30/1984US4479905 Continuous processing, alkoxyalkyl nitrate
10/30/1984US4479901 Fluorination of carbanions with N-fluoro-N-alkylsulfonamides
10/30/1984CA1177093A1 4-phenoxy-2-butene derivatives as plant growth regulators
10/23/1984US4479019 Treating mixture with calcium bromide
10/16/1984US4477556 Acidic o-nitroaromatics as photoinhibitors of polymerization in positive working films
10/09/1984US4476336 Nitrogen dioxide, oxygen, carboxylic acid
10/09/1984US4476335 Process for preparing mononitrochlorobenzene
10/03/1984EP0120575A1 Organic fluorine compounds
10/03/1984EP0120404A1 Process for preparing benzal chlorides
10/02/1984US4474989 Alkylation, nitration
09/1984
09/19/1984EP0119091A2 2,2-Diethoxypropionic acid derivatives
09/19/1984EP0119067A1 Process for preparing aldehydes
09/19/1984EP0119065A1 Process for preparing diaryls
09/19/1984EP0118862A1 Process for the isolation of the methyl ester of m-nitrobenzoic acid
09/19/1984EP0118661A2 Fluorine-containing benzophenone derivatives
09/18/1984US4472433 Phenoxyphenyl acetic acids and their medicinal use
09/11/1984US4470932 Preparation of carboxylic acid anhydrides
09/04/1984US4469904 Selective
09/04/1984US4469901 Complex formed for separating isopropylated m-cresols
09/04/1984US4469893 Method for the preparation of nitrodiphenyl ethers
09/04/1984US4469703 Nitroalkanol derivatives and plant protecting agents containing the same
08/1984
08/29/1984EP0116886A1 Process for the preparation of fluorinated nitroalkanes
08/29/1984EP0116885A1 Process for the preparation of fluorinated nitroalkanes
08/29/1984EP0116787A1 1,1-Diphenylpropanol derivatives, process for their preparation and pharmaceutical compositions containing them
08/28/1984CA1173448A1 Process for the preparation of substituted glyoxylic acid derivatives
08/28/1984CA1173254A1 Co-nitrating
08/21/1984US4467126 Adsorption from mixture of isomers
08/21/1984CA1173062A1 High purity 2,4-dinitrotoluene from toluene nitration process
08/14/1984US4465876 Nitration of aromatics with nitrogen oxides in trifluoroacetic acid
08/01/1984EP0114299A2 Derivatives of phenylglyoxylic acid, process for their preparation and their use to fight undesirable plant growth
07/1984
07/31/1984US4463195 Oxidation of an enolate of o-nitrophenyl pyruvic acid by hydrogen peroxide
07/24/1984US4461918 Process for producing pentachloronitrobenzene from hexachlorobenzene
07/04/1984EP0112532A2 Derivatives of phenoxypropionic acid
07/04/1984EP0112531A2 Optically active derivatives of phenoxypropionic acid
07/04/1984EP0112452A2 Catalytic preparation of nitroalkanes from alkanols
07/03/1984US4458094 Process for forming nitroparaffin
06/1984
06/26/1984US4456772 Process for the preparation of optionally substituted fluoro-nitro-benzaldehydes
06/13/1984EP0110405A2 Antiinflammatory/antiallergic compounds
06/12/1984US4454362 From pentachlorothiophenol with nitric and sulfuric acid
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