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)
05/1979
05/15/1979US4154850 Certain di-(substituted phenoxy) alkanes and hypolipidaemic use thereof
05/08/1979US4153630 Inclusion compounds, process for preparation thereof, and process for separating isomers using the inclusion compounds
05/08/1979US4153597 Stabilizers
05/02/1979EP0001641A1 2-(2'-Nitro-5-(2"-chloro-4"-trifluoromethylphenoxy)-phenoxy)-propionic acid-methoxyethyester, a composition containing this ester as active ingredient and its use as a herbicide.
05/02/1979EP0001566A2 Cyclobutanecarboxylic acid derivatives, processes for their preparation and their use as insecticides
05/01/1979US4152340 Process for the preparation of anthraquinone
05/01/1979CA1053703A1 Process for working up nitration mixtures
04/1979
04/24/1979US4151170 Anthranilic acid derivative, nitro compound, rearrangement, cyclization, condensation
04/18/1979EP0001479A2 Process for the preparation of nitrophenylhydroxyacetylene and conversion to nitrophenylacetylene
04/18/1979EP0001427A1 2,6-Dichloro-3'-fluoro-4-trifluoromethyl-6'-nitrodiphenyl ether, a process for its preparation and its application as a defoliation agent for cotton
04/03/1979US4147731 Process for nitroform isolation
03/1979
03/27/1979US4146385 Metabolic regulators, cardiovascular agents, herbicides
03/27/1979CA1051459A2 Halogenated 4-trifluoromethyl-4'-nitro-diphenyl-ethers, process for their preparation, and their use as herbicides
03/27/1979CA1051458A1 Diphenyls
03/21/1979EP0001064A2 Fluorosubstituted phenoxybenzyl-oxycarbonylderivatives, -alcohols and -halides, processes for their preparation and their application
03/20/1979CA1051032A1 Process for the preparation of 2-nitrobenzaldehyde and intermediates therefor
03/13/1979CA1050571A1 1,1-diphenyl-2-nitroalkanes as insecticides
03/07/1979EP0000935A1 Process for the purification of sulfuric acids
03/06/1979US4143225 Homopolymers of a fluorenone derivative having pendant electron acceptor groups
02/1979
02/27/1979US4141799 Process for the purification of high-melting organic products
02/20/1979US4140794 Compounds having a trichloromethylic end group having a juvenile hormone action on insects and acaricide activity
02/07/1979EP0000542A1 Process for the preparation of trifluoromethyl phenols
02/07/1979EP0000491A1 Method for treating the by-products resulting from the nitration of aromatic compounds
02/07/1979EP0000474A1 Substituted 3-(2'-nitro phenoxy)-alpha-phenoxy alcanoic acids and their derivatives, their preparation and their use as herbicides
02/06/1979US4138359 Liquid crystal composition and method for making same
01/1979
01/30/1979US4137324 Optionally substituted phenyl-α-cyclopropyl acetic acid esters and use as insecticides
01/30/1979CA1047490A1 Ethers
01/16/1979US4134917 Using ketones or aldehydes in the presence of strong acid, less toxic than previous methods
01/16/1979US4134753 Herbicidal agents
01/10/1979EP0000162A1 Method for preparing aralkyl and alkyl phenol ethers
01/09/1979CA1046071A1 Phenoxy benzene derivatives
12/1978
12/20/1978EP0000050A1 Derivatives of 4-(2-chloro-4-nitrophenoxy)-phenoxyalkanecarboxylic acids, method for their preparation and their use as herbicides.
12/19/1978US4130413 Heterocyclic phenyl ethers and herbicides containing same
12/12/1978US4129581 Monomers having pendant electron acceptor groups-process for preparation and use
12/05/1978US4128588 Process for the preparation of nitrophenyl hydroxy substituted acetylene and conversion to nitrophenylacetylene
12/05/1978CA1043808A1 Process for carboxylating organic substrates with carbon dioxide in hydrocarbon solvents
12/05/1978CA1043798A1 Diphenyls
12/05/1978CA1043782A1 Purification of 1-nitroanthraquinone
11/1978
11/28/1978US4127728 Preparation of 1-phenyl-2,2,2-trihalogeno-ethanol esters
11/21/1978US4126623 Benzyl or phenyl ethers and thioethers with a linear aliphatic chain having a halogenated end group and exhibiting juvenile hormone and acaricide activity
11/21/1978CA1042885A1 Process for the production of aromatic mononitro compounds
11/21/1978CA1042884A1 Production of pure-1-nitroanthraquinone
11/14/1978US4125729 Hypolipemic α-aryloxy para substituted phenyl acetic acid compounds
10/1978
10/31/1978US4123615 Process for preparing the threo- and erythro-isomers of 1-phenyl-2-nitro-1,3-propanediol
10/31/1978US4123466 Process for nitrating aromatic hydrocarbons
10/31/1978CA1041534A1 Preparation of nitronitrates
10/31/1978CA1041524A1 Aryloxyalkyl compounds and their preparation
10/24/1978US4122113 Acrylic ester polymers
10/24/1978CA1041121A1 3-(.beta.-CHLOROETHOXY)-4-NITRODIPHENYL ETHERS
10/24/1978CA1041118A1 Halogenated 4-trifluoromethyl-4'-cyano-diphenyl-ethers, process for their preparation, and their use as herbicides
10/17/1978US4120905 From 1-chloro-2.6-dinitro-4-(trifluoromethyl)benzene, bubbling with gas adn basic solution
10/10/1978CA1039969A1 Herbicidal composition
09/1978
09/26/1978US4116691 Fluorene derivatives
09/26/1978CA1039309A1 PROCESS FOR THE PREPARATION OF .alpha.-ETHYNYL BENZOPHENONES
09/19/1978CA1038869A1 Method for the production of omega lactams and their precursors by formation and nitrosation of the cyclomethylene ketene-so2 adduct and products obtained thereby
09/12/1978US4113879 Pharmaceutical compositions and method of use
09/12/1978US4113779 Catalytic decomposition of a tertiary hydroperoxide
09/12/1978CA1038405A1 Process for the mononitration of ortho-xylene
09/05/1978US4112006 P-nitrotoluene, inorganic catalyst on alumina and/or silica support
09/05/1978US4112005 Process for the preparation of mononitro-aromatic compounds
09/05/1978CA1037970A1 Process for the mononitration of ortho-xylene
08/1978
08/29/1978CA1037479A1 .alpha.-SUBSTITUTED BENZHYDROL DERIVATIVES AND A PROCESS FOR THE PREPARATION THEREOF
08/22/1978CA1037037A1 Process for the preparation of 1,5- and 1,8-dinitroanthraquinone
08/15/1978US4107220 Molecular sieve catalyst
08/15/1978US4106925 Novel herbicidally active, nuclear-substituted phenoxy-phenoxy-alkanecarboxylic acid derivatives and use thereof for controlling grass-like weeds
08/15/1978CA1036621A1 2,4,-DICHLORO-3'-(.beta.-CHLOROETHOXY)-4'-NITRODIPHENYL ETHER
08/01/1978US4104313 Halogenated 4-trifluoromethyl-4'-nitro-diphenyl-ether
08/01/1978US4104145 Nitration under irradiation in the presence of oxygen
08/01/1978US4104043 Esters of 3-hydroxyindone compounds as herbicides and miticides
07/1978
07/25/1978US4102753 Distillation of meta-chloronitrobenzene in the presence of a distillation adjuvant
07/18/1978US4101569 From diphenyl carbonate and nitric acid in sulfuric acid
07/04/1978US4098984 Fluorenyl acrylate monomers
07/04/1978US4098831 Nitrobenzotrichloride or bromide process
06/1978
06/20/1978US4096195 Cyclic two-stage nitration process for preparing 4-chloro-3,5-dinitrobenzotrifluoride from 4-chlorobenzotrifluoride
06/06/1978US4093660 Process for recovering a dialkylarylketone
05/1978
05/23/1978US4091111 Insecticides, acaricides
05/23/1978US4091042 Continuous adiabatic process for the mononitration of benzene
05/23/1978US4091006 Esters of 3-hydroxyindone compounds
04/1978
04/11/1978US4083863 Process for the preparation of cyclopropane carboxylic acids and esters
04/04/1978US4082773 Antifibrillatory agents, disinfectants, water softeners
04/04/1978US4082428 Liquid crystal composition and method
02/1978
02/28/1978US4076843 5,6,7,8-Tetrahydronaphthalene hypotensive agents
02/14/1978US4073931 Angina pectoris tablets
02/14/1978CA1026379A1 Process for the preparation of nitro-2 halogenphenols
02/07/1978US4072705 Hyperlipaemia
02/07/1978US4072500 Halogenated 4-trifluoromethyl-diphenyl-ether compounds and herbicidal compositions
01/1978
01/24/1978US4070374 Process for the preparation of aryl substituted aldehydes, ketones and alcohols
01/24/1978US4070178 Herbicidal diphenyl ethers
01/17/1978US4069262 From 2-chloro-nitrobenzene and potassium fluoride, macrocyclic ether or quaternary ammonium halide catalyst
01/10/1978US4067805 Process for separating aqueous formaldehyde mixtures
12/1977
12/20/1977US4064147 Process for the production of aromatic mononitro compounds
12/13/1977US4062896 Nitro-diphenyl ethers
12/13/1977US4062886 Polymer intermediates for electrography
11/1977
11/08/1977US4057590 Process for making pentachloronitrobenzene
11/01/1977US4056628 Insecticidal esters of alpha-phenoxy alkanoic acids with substituted benzyl alcohols
10/1977
10/11/1977US4053527 Manufacture of halonitrobenzenes
10/11/1977US4053526 Solvents
10/11/1977US4053488 Separation of 1,5-dinitroanthraquinone and 1,8-dinitroanthraquinone
09/1977
09/27/1977US4051168 To form fluoroalkyl aromatic compounds
09/27/1977US4050970 Stabilized nitrato-alkanol explosive composition
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