Patents
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Patents for C07C 17 - Preparation of halogenated hydrocarbons (19,929)
12/1981
12/23/1981EP0042154A1 New cephem compounds and processes for preparation thereof
12/22/1981US4307261 Process for separating ferric iron from chlorinated hydrocarbons
12/22/1981US4307260 Drying alkyl halides
12/22/1981US4307259 Preparation of tetrabromotetrachloroperfluorododecanes
12/22/1981US4307243 Process of preparing dihalovinyl compounds
12/22/1981US4307024 1,1,1-Triaryl-2,2,2-trifluoroethanes and process for their synthesis
12/15/1981US4306104 Oxychlorination of benzene in the presence of cupric chloride catalyst
12/15/1981US4306103 Process for the manufacture of 1,3,5-trichlorobenzene
12/15/1981US4306102 P-Tert.butylbenzotribromide and p-tert.butylbenzoyl bromide and process for their manufacture
12/15/1981US4306100 Process for production of alkenediols
12/15/1981US4305959 Hypolipidemic and antiatherosclerotic 4-(polyfluoro-alkylamino)phenyl compounds
12/15/1981US4305876 Process for the manufacture of tertiary, optically active aliphatic compounds
12/15/1981CA1114402A1 Production of 1,2-dichloroethane
12/09/1981EP0041330A1 Ethylene oxychlorination catalyst
12/08/1981CA1113965A1 Process for the preparation of chloroarylacetylene precursors
12/02/1981EP0041043A1 Process for the preparation of derivatives of alkenyl benzene or alkenyl naphthalene
12/02/1981EP0040944A1 Heterotricyclic cage compounds, processes for their production, pharmaceutical compositions containing them, and their use as medicinal antiviral agents
12/02/1981EP0040829A2 Alkynyl halide compounds and alkenyl acetate compounds therefrom
12/01/1981CA1113507A1 Production of 1,2-dichloroethane
11/1981
11/24/1981US4302617 Oxidative dehydrogenation using copper halide and alkali metal phosphate catalyst on support
11/24/1981US4302432 Preparation of hydrogen iodide, lithium iodide and methyl iodide
11/24/1981US4302352 Fluorophenylcyclohexanes, the preparation thereof and their use as components of liquid crystal dielectrics
11/24/1981CA1113125A1 Ethynylbenzenes
11/18/1981EP0039852A2 Process and plant for carrying out a Rankine process
11/18/1981EP0039723A1 Improved alumina-supported copper catalyst compositions for fluid-bed hydrocarbon oxyhydrochlorination.
11/17/1981US4301314 In the presence of oxygen; by-products inhibition
11/17/1981US4301313 Halogenated ethynyl biphenyls
11/17/1981US4301284 N-(3-tertbutyl-chlorophenyl-2-methyl-1-propyl)-2,6-dimethyl morpholines
11/17/1981CA1112671A1 Process for the recycling unreacted 1, 2- dichloroethane from 1, 2-dichloroethane cracking
11/11/1981EP0039547A1 Halogenation process using a halide carrier and process for regeneration of the halide carrier
11/11/1981EP0039471A1 Process for the preparation of 2-chloro-1,1,1,2,3,3,3-heptafluoropropane
11/10/1981US4300005 Preparation of vinyl chloride
11/10/1981US4300004 Process for the preparation of dichlorobenzenes
11/10/1981US4299837 In animals
11/10/1981US4299758 Halogenated cyclopentadiene diadducts of diacetylenic compounds
11/04/1981EP0039001A1 Process for the preparation of methyl chloride
11/04/1981EP0038970A1 Process for the separation of tetrafluoroethylene from gas mixtures containing in addition to tetrafluoroethylene particularly nitrogen or carbon monoxide
10/1981
10/28/1981EP0038735A1 Method for the preparation of compounds having a perfluoroalkyl group, in acid media containing zinc
10/27/1981CA1111433A1 Imidazole derivatives and their salts
10/21/1981EP0038053A1 Method for the preparation of cis-nonen-6-yl chloride
10/21/1981EP0038052A1 Method for the preparation of cis-alkenyl bromide and acetate
10/21/1981EP0037960A1 Process for the preparation of trichlorobenzenes
10/21/1981EP0037948A1 Process for preparing N,N'-dimethyl-N'-(2-bromo-4-methylphenyl) triazene
10/21/1981EP0037895A1 Process for the preparation of hexabromocyclododecane of constant quality
10/20/1981US4296265 Catalyst of alkali metal fluoride supported on activated charcoal or nickel oxide
10/20/1981US4296264 Ethynylbenzene compounds and derivatives thereof
10/20/1981CA1111041A1 Primary diarylalkyl amines having antidepressive activity
10/14/1981EP0037698A1 Benzaldehyde derivatives for use as a chemical intermediate
10/14/1981EP0037671A1 Shape selective acid catalyzed reactions of olefins over crystalline zeolites
10/13/1981US4294863 Flavoring with mixture of nor-methyl jasmonate and dihydro-nor-methyl jasmonate
10/13/1981US4294773 Preparation of 1-haloalkyl isocyanates and 1-alkenyl isocyanates
10/13/1981US4294770 Salt formation, hydrolysis
10/13/1981CA1110633A1 Benzimidazol carbamate active against gastroenteric and lung parasites
10/07/1981EP0037003A1 2,3-Dichloro-2-trifluoromethyl-1,1,1,3,4,4,5,5,5-nonafluoropentane and process for its preparation
10/06/1981US4293497 Coupling reaction involving a grignard and allylic halide
09/1981
09/30/1981EP0036840A2 Process for the production of chlorinated compounds
09/29/1981US4292459 Coupling reaction involving a Grignard and allylic halide
09/29/1981US4292454 Intermediates for vitamin e
09/29/1981US4292453 Process for preparing ring halogenated styrenes
09/29/1981US4292210 1-Phenyl- and -benzyl-2,2-dichloro-cyclopropanes as scents
09/29/1981CA1109853A1 Catalyst and process for production of vcm
09/23/1981EP0036352A1 Process for the preparation of trifluoromethyl benzenes from the corresponding trichloro or tribromo methyl benzenes
09/23/1981EP0036123A1 Process for the preparation of very pure, partially fluorinated ethanes
09/16/1981EP0035791A1 A process for removing acetylene from reaction products of 1,2-dichloroethane pyrolysis
09/16/1981EP0035754A2 Process for manufacturing 1,1-dichloro-alkenes
09/16/1981EP0035753A2 Process for manufacturing 1,1-dichloro-alkenes
09/16/1981EP0035724A2 Process for manufacturing 1,1-dihalogenated alkenes
09/15/1981US4289916 Process for producing p-chloroalkylbenzene
09/15/1981CA1109081A1 Process for directed chlorination of alkylbenzenes
09/15/1981CA1109066A1 Geminally disubstituted indene derivatives
09/09/1981EP0035268A1 Chlorinated organic compounds having their resistance to deterioration enhanced by 1,3-dicarbonyl compounds
09/09/1981EP0035186A1 Process for the production of 3-bromo-4-fluorotoluene
09/08/1981CA1108651A1 Liquid phase fluorination process
09/02/1981EP0034741A2 Process for the preparation of a substituted bromofluorobenzene and 3-bromo-4-fluorobenzonitrile
09/02/1981EP0034731A2 Trifluoromethylbenzylic esters, their intermediates, process for their preparation and their use as insecticides
09/01/1981US4287003 Stabilization of chlorinated aliphatic hydrocarbons
08/1981
08/26/1981EP0034402A2 Method of preparing fluorine-substituted diphenyl ether derivatives and fluorine-substituted halogeno benzene derivatives for use therein
08/25/1981US4285778 Process for the manufacture of halogenated hydrocarbons
08/25/1981CA1107766A1 Process for the manufacture of octafluoropropane
08/19/1981EP0033782A1 Stabilized trichloroethylene
08/18/1981US4284833 Catalyst regeneration
08/18/1981US4284832 Conversion of CS (tear gas) to o-chlorostyrene and ammonium sulfate
08/18/1981US4284641 Pharmaceutically active imidazole derivatives
08/18/1981US4284558 Fluorine, pentafluorosulfur hypofluorite, fluoroalkyl hypofluorites; free radical suppressor
08/18/1981CA1107303A1 Butadiene chlorination process
08/18/1981CA1107300A1 Process for the preparation of 1,1-dihalo-4-methyl-1, 3-pentadienes
08/18/1981CA1107282A1 Process for the production of morpholine and piperidine derivatives and the products thereof
08/11/1981US4283417 Antisecretory agents
08/05/1981EP0033068A1 Process for reducing the concentration of chloride in a system containing ethylenically unsaturated chlorinated hydrocarbon, water and HCl
08/04/1981CA1106406A1 Liquid crystal compounds
07/1981
07/28/1981US4281119 Cryogenically controlled direct fluorination process, apparatus and products resulting therefrom
07/28/1981US4281018 Hypolipidemic and antiatherosclerotic agents
07/28/1981CA1105932A1 Process for the production of morpholine and piperidine derivatives and the products thereof
07/22/1981EP0032396A1 Cis-6-undecene-1-chloride and a method for the preparation thereof
07/22/1981EP0032210A1 Fluorination of organic compounds with fluorine in porous metal tube reactor with perfluorinated diluent
07/16/1981EP0020685A4 Insecticidal cyclopropanecarboxylates from substituted (1,1'-biphenyl)-3-ylmethyl compounds.
07/15/1981EP0032121A2 Substituted tetrafluorobenzyl alcohols and halides
07/15/1981EP0031915A1 Process for the production of haloalkenes
07/15/1981EP0031895A1 Process for the preparation of 1,2-dichloroethane
07/14/1981US4278516 Method for the preparation of 2-fluoro-4-monobromomethylbiphenyl
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