Patents for C07C 17 - Preparation of halogenated hydrocarbons (19,929) |
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02/28/1995 | US5393509 Crystalline phases of Alfk (OH)3-k and HAlF4 |
02/23/1995 | WO1995005353A1 Process for combining chlorine-containing molecules to synthesize fluorine-containing products |
02/23/1995 | WO1995005352A1 Process to produce vinylidene chloride using phase transfer catalyst |
02/23/1995 | CA2167698A1 Process for combining chlorine-containing molecules to synthesize fluorine-containing products |
02/22/1995 | EP0639401A1 Molecular processes and apparatus therefore |
02/22/1995 | EP0639170A1 Improved process for methyl alcohol |
02/22/1995 | EP0639169A1 Process for producing hexafluorochlorobutenes. |
02/22/1995 | CN1099023A Synthesis of perfluoroalkyl iodides |
02/22/1995 | CN1099022A Purification of pentafluoroethane |
02/16/1995 | WO1995004796A1 Depolymerization process |
02/16/1995 | WO1995004790A1 2-fluorocyclohexene derivatives |
02/16/1995 | WO1995004727A1 Process for the preparation of fluoroathenylthio heterocyclic derivatives |
02/15/1995 | EP0638535A1 Process for preparing pentafluorethane |
02/15/1995 | EP0460138B1 Method for producing chloroform |
02/15/1995 | EP0453502B1 Process for the chlorination of ethane |
02/15/1995 | CN1098718A Heterocyclic compounds |
02/15/1995 | CN1098710A Purification process of pentafluoroethane |
02/14/1995 | US5389292 Difluoromethyl compounds |
02/14/1995 | US5389126 Circulating liquid around loop formed by tank and gas stripper, passing gas stream to membrane separation step |
02/09/1995 | WO1995004109A1 Aqueous dispersions containing cyclopolymer dispersants |
02/09/1995 | WO1995004026A1 Cyclopolymerisation monomers and polymers |
02/09/1995 | WO1995004022A1 Process for the preparation of 1,1,1,3,3-pentafluoropropane |
02/09/1995 | WO1995004021A1 Process for the preparation of hydrofluorocarbons having 3 to 7 carbon atoms |
02/09/1995 | WO1995004020A1 Process for the preparation of perfluoroalkyl iodide |
02/09/1995 | DE4427266A1 2-Fluorocyclohexene derivatives |
02/09/1995 | CA2167375A1 Cyclopolymerisation monomers and polymers |
02/08/1995 | EP0637580A1 Process for preparing 1-bromoalkylbenzene derivatives and intermediates thereof |
02/08/1995 | EP0637579A1 Process for the preparation of 1-chloro-1 fluoroethane and/or 1,1-difluoroethane |
02/08/1995 | EP0637295A1 Production of bis(fluoromethyl)ether and difluoromethane |
02/08/1995 | EP0552253B1 Acetone removal process |
02/08/1995 | CN1098332A Fluorination catalyst and fluorination process |
02/07/1995 | US5387729 Palladium and salt of alkali(earth) metal on catalyst support |
02/07/1995 | US5387728 Dimerization of hexafluoropropene in solvent in the presence of a metal fluoride-amine adduct as catalyst |
02/07/1995 | US5387727 Reacting with organic alkali metal compound at specified stoichiometry and temperature |
02/07/1995 | US5387726 Selective catalytic hydrogenation of aromatic aldehydes |
02/07/1995 | US5387725 Chlorinating compounds having acidic protons with a perchloro-alkane and aqueous base in the presence of a tetraalkyl-ammonium hydroxide phase transfer catalyst |
02/05/1995 | CA2128752A1 Process for the preparation of 1-chloro-fluoroethane and/or of 1,1-difluorethane |
02/03/1995 | CA2128991A1 Benzoylacetylene derivatives |
02/02/1995 | WO1995003264A1 Chlorination process |
02/02/1995 | DE4425476A1 1-Halo-cis-3-tetradecenes and their use for the preparation of cis-olefin compounds |
02/02/1995 | DE4325484A1 Process for the separation of mixtures of m- and p-dichlorobenzene |
02/01/1995 | EP0636110A1 Process for decreasing chlorine content of polychlorinated hydrocarbons |
02/01/1995 | CN1027535C Chemical process for 1,1,1,2-tetrafluoroethane |
01/31/1995 | US5386069 Reacting difluorobenzene with molecular iodine in presence of fuming sulfuric acid |
01/31/1995 | US5386068 Stabilization of 1,1-dichloro-1-fluoroethane |
01/31/1995 | US5386067 Treating a mixture in the liquid phase with zeolite |
01/31/1995 | US5386064 Contacting formaldehyde with hydrogen fluoride in the presence of a water-immiscible solvent for the product |
01/31/1995 | US5386055 Depolymerization process |
01/31/1995 | US5385721 X-ray radiology and computer tomography; uniform coating of the soft tissues; medical diagnosis |
01/26/1995 | DE4324902A1 Process for working up residues from the production of chi -hexachlorocyclohexane |
01/25/1995 | EP0635469A1 2,4,5-Trihalogeno-stilbenes, process for their preparation and their use |
01/25/1995 | EP0635468A1 Method of obtaining alpha-substituted omega-hydroperfluoroalkanes |
01/25/1995 | EP0635467A1 Method for the isomerization of cis-alkenyl compounds |
01/25/1995 | EP0635466A1 Decarboxylation process |
01/25/1995 | CN1027502C Process for drying hydrocarbons |
01/24/1995 | US5384415 Bromination with cleavage of carbon oxygen bond |
01/24/1995 | CA2128658A1 2,4,5-trihalostilbenes and a process for the preparation thereof |
01/19/1995 | DE4323264A1 Process for the preparation of 2-H-heptafluoropropane |
01/18/1995 | EP0634384A1 Preparation of 2-H-heptafluoropropane |
01/18/1995 | EP0634383A1 Process for the addition of HF to halogenated alkenes |
01/17/1995 | US5382727 Free radical chlorination of 1,1-dichloroethane |
01/17/1995 | US5382726 Catalyst and process for oxychlorination of ethylene to EDC |
01/17/1995 | US5382725 Complexing 1,4-isomer with polyoxyethylene glycol |
01/17/1995 | US5382724 Low temperature solvent extraction using hydrofluoric acid |
01/17/1995 | US5382723 Synthesis of hydrogen perfluoroalkanes |
01/17/1995 | US5382722 Chemical process for the manufacture of 1,1,1,2-tetrafluoroethane |
01/17/1995 | US5382721 Process for the preparation of 1,1,1,2-tetrafluoroethane |
01/17/1995 | US5382720 Preparation of dimer of fluorine-containing ethane |
01/17/1995 | US5382380 P-terphenyl derivatives and liquid crystalline compositions |
01/17/1995 | US5382379 Cyclohexane derivative |
01/12/1995 | DE4321762A1 Process for cleaving C1 compounds containing fluorine and another halogen in the gas phase |
01/11/1995 | EP0633237A1 Process for producing 1,1,1,2,2,4,4,5,5,5-decafluoropentane |
01/11/1995 | EP0633062A1 Fluorous multiphase catalyst or reagent systems, and processes using them |
01/11/1995 | EP0632748A1 Catalyst for promoting halogen exchange |
01/11/1995 | CN1097190A Reduction method for fluorohaloparaffin |
01/11/1995 | CN1097189A Improved preparation method for 1,1,1-trifluoro-2,2,2-trichloroethane |
01/11/1995 | CN1097188A Improved preparation method for 1, 1.1-trifluoro-2-chloroethane |
01/10/1995 | US5380461 Trans-dihalogenostilbene compounds and liquid crystal electro-optical devices using them |
01/10/1995 | US5380449 Stabilized dichlorotrifluoroethane refrigeration compositions |
01/09/1995 | CA2126778A1 Fluorous multiphase systems |
01/05/1995 | DE4420670A1 Process for the preparation of (11C)methyl iodide |
01/04/1995 | EP0632001A1 Method for producing a hydrofluorocarbon |
01/04/1995 | EP0632000A1 PROCESS FOR PRODUCING gem-DIFLUOROALKANES |
01/04/1995 | EP0631568A1 Removal of catalyst from chloroprene by treatment with oxy acid. |
01/03/1995 | US5378728 Benzoic acid derivatives as antidiabetic agents |
01/03/1995 | CA1333812C Perfluoroalkenes and fluorination products thereof |
12/28/1994 | EP0630877A1 Workup of Wittig reaction products |
12/28/1994 | EP0630362A1 Purification of hexafluoroethane products. |
12/28/1994 | EP0630361A1 Palladium catalyzed alkylative cyclization useful in synthesis of vitamin d and analogues |
12/28/1994 | EP0532540B1 Method for preparing 1,1-dichloro-1-fluoroethane |
12/22/1994 | WO1994029498A1 Process for producing 1,4-dihydroperfluorobutane |
12/22/1994 | WO1994029255A1 Aromatic acetylcholinesterase inhibitors |
12/22/1994 | WO1994029252A1 Process for producing 1,1,1,3,3-pentafluoropropane, process for producing 2,2,3-trichloro-1,1,1,3,3-pentafluoropropane, and process for producing 2,2,3-trichloro-1,1,1-trifluoropropane |
12/22/1994 | WO1994029251A1 Process for producing 1,1,1,3,3-pentafluoropropane and/or 1,1,3,3,3-pentafluoropropene |
12/22/1994 | WO1994029250A1 Safe handling of tetrafluoroethylene |
12/22/1994 | WO1994029249A1 Isomerization process |
12/22/1994 | WO1994029243A1 Synthesis of substituted triphenylenes, useful as discotic liquid crystals |
12/22/1994 | WO1994028896A1 Imidazole 5-position substituted angiotensin ii antagonists |
12/22/1994 | CA2164583A1 Imidazole 5-position substituted angiotensin ii antagonists |
12/21/1994 | EP0629440A1 Fluorination catalyst and fluorination process |