Patents
Patents for C07C 19 - Acyclic saturated compounds containing halogen atoms (7,734)
12/1988
12/14/1988CN88105518A Method of synthesis of poly-fluorocarbons
12/13/1988US4791222 Hydrogenating alpha-penene; pyrolyzing; hydrochlorinating; reacting with water or acetic acid using specific catalyst
12/13/1988US4791123 Insecticidal triffluormethyl alkane derivatives
12/07/1988EP0294108A2 Electrochemical process
11/1988
11/29/1988US4788359 Contacting with active carbon, incineration, removal of hydrochloric acid and chlorine
11/29/1988US4788358 Process for the manufacture of 1,2-dichloroethane
11/29/1988CA1245674A1 Perchlorofluorated hydrocarbons, and their preparation
11/23/1988EP0291860A1 Process for the preparation of CF3I
11/22/1988US4786441 Reacting trimethylsilyl triflate with iodonium or sulfonium halide
11/22/1988CA1245086A1 Optical retrieving system
11/08/1988US4783564 Chlorinating ethylene in hot, pressurized, metal chloride catalyst containing liquid circulating stream
11/08/1988US4783560 Dialkoxyalkanes and epoxidated compound; metal degreasing and textile dry cleaning
11/08/1988US4783526 Reacting sucrose with tritylating agent; acetylation, dealkylation, isomerization, and deacetylation
11/03/1988WO1988008441A1 Electro-optical liquid crystal display element
11/01/1988CA1244055A1 Process for preparing primary and-or tertiary allyl halides
10/1988
10/25/1988US4780563 Process for the co-production of aromatic carboxylates and alkyl iodides
10/25/1988US4780559 Reacting quaternary phosphonium bifluoride with organic halides
10/20/1988WO1988008007A1 New perfluoroalkanes obtained by photochemical fluorination and use thereof as polymerization initiators
10/19/1988EP0287007A2 Process for cleaving aliphatic ether compounds
10/18/1988US4778918 From aromatic iodide in presence of ether and rhodium catalyst
10/18/1988US4778917 Carbonylation of aromatic iodides; ether and ruthenium catalyst
10/12/1988EP0286131A2 Perfluoro-2,3,4-trimethylpentane and process for the preparation thereof
10/04/1988CA1242691A1 Process for the regeneration of fluorination catalysts
09/1988
09/27/1988US4774373 Process for making 1,2-dichloroethane
09/27/1988US4774372 Method for producing dichloroethane
09/27/1988CA1242460A1 Coupling of chloroperfluoroalkanes
09/21/1988EP0283270A2 Processes using a phosphorus complex
09/14/1988EP0282005A1 Process for preparing 1,1,1-trifluoro-2,2-dichloroethane by hydrofluorination in the presence of catalysts
08/1988
08/30/1988US4767561 Azeotrope or azeotrope-like composition of trichlorotrifluoroethane, methanol and 1,2-dichloroethylene
08/23/1988US4766260 Gas-phase fluorination process
08/23/1988US4766258 Process for producing hydrocarbon fluoride
08/23/1988US4765876 Simultaneous production of higher chloromethanes
08/17/1988EP0278922A2 Oxychlorination catalyst and method for its preparation
08/03/1988CN88100241A Start-up technique for alkylation unit of fluorhydric acid
07/1988
07/27/1988EP0275537A1 Process for producing ethylene dichloride
07/26/1988US4760208 Reacting telomer in solvent with sufficient iron to form coupled olefin and mixtures
07/26/1988US4760207 Oxychlorination; minimizing corrosion
07/26/1988US4760205 2-iodo-perfluoro-2-methylalkanes, processes for their preparation and their use
07/14/1988WO1988005037A1 Process for the co-production of aromatic carboxylates and alkyl iodides
07/14/1988WO1988005036A1 Process for the co-production of aromatic carboxylates and alkyl iodides
07/13/1988CN87107411A Process for producing ethylene dischoride
07/06/1988CN87106432A Recovery of ethylene, chlorine and hcl from vented waste gas from direct chlorination reactor
06/1988
06/28/1988US4754089 Separation of phase by permeable membrane
06/28/1988US4754088 Process for oxychlorination of ethylene
06/28/1988US4754087 Reacting hydrogen halide with terminal conjugated diene using cuprous halide-salt catalyst
06/28/1988US4754085 Process for the preparation of hydrofluoroalkanes
06/28/1988US4753914 Copper and alkali metal ions on columnar carrier, oxychlorination of ethylene
06/16/1988WO1988004286A1 Phase transfer catalysis
05/1988
05/31/1988US4748285 Catalysts and process for gaseous phase fluorination of aliphatic chlorinated derivatives
05/31/1988US4748284 Process for preparing 1,1-dihalo-1,2,2,2-tetrafluoroethanes
05/31/1988US4747914 Process for the purification of 1,2-dichloroethane
05/24/1988CA1237044A1 Azeotrope-like compositions of trichlorotrifluoroethane, ethanol, acetone, nitromethane and hexane
05/17/1988US4745237 Preparation of 1-chloro-1,2,2,2-tetrafluoroethane
05/17/1988US4745236 Synthesis of chloropentafluoroethane
05/10/1988CA1236489A1 Process for fluorinating chlorofluoro telomers
05/04/1988EP0266281A1 Process for the preparation of trifluoromethyl iodide
05/04/1988CN87105706A Improved catalyst and process for the fluid-bed oxychlorination of ethylene to edc
05/04/1988CN85105080B Improved method of making chf3
04/1988
04/26/1988US4740644 Impregnating carrier with copperr chloride and hydrogen chloride, weight ratios
04/26/1988US4740643 Quantification of the quality of fluidization using a thermocouple
04/26/1988US4740642 Catalyst and process for the fluid-bed oxychlorination of ethylene to EDC
04/26/1988US4740640 Perchlorofluorinated hydrocarbons and process for their preparation
04/12/1988CA1235109A1 Extraction of substances from aqueous solution
04/05/1988CA1234840A1 Chlorotrifluoroethylene telomerization process
04/05/1988CA1234838A1 Isobutyryl fluoride manufacture
03/1988
03/23/1988EP0260650A2 Process for minimizing corrosion due to moisture in vent gases from a high temperature direct chlorination reactor for converting ethylene
03/22/1988CA1234394A1 Process for the production of 1,2,3-trichloropropane
03/15/1988US4731170 Process for preparing alpha, omega-haloperfluoroalkanes
03/08/1988CA1233834A1 Process for oxychlorination of ethylene
03/02/1988EP0257921A2 New 1,3-diaryl cyclopentanes and derivatives thereof as paf antagonists
03/02/1988EP0257561A2 Improved catalyst and process for the fluid-bed oxy-chlorination of ethylene to EDC
03/02/1988EP0257049A1 Chiral compounds.
02/1988
02/17/1988EP0255893A2 Process and apparatus for the recovery of 1,2-dichloroethane from waste gases
02/03/1988EP0255156A1 Process for the oxychlorination of ethylene, and catalytic compositions for the oxychlorination
02/02/1988US4723005 Containing polarized cyano or halogen substituents
01/1988
01/26/1988CA1231979A1 Process for the production of 1,2,3-trichloro-2- methylpropane
01/19/1988CA1231727A1 Process for coupling telomers of chlorotrifluoroethylene
01/19/1988CA1231726A1 Chlorotrifluoroethylene telomerization process
01/07/1988EP0251284A2 Process for the preparation of Cotelomers of vinylidene fluoride with fluorinated olefins
12/1987
12/30/1987CN87103016A Technology of methane heat chlorination
12/23/1987EP0249870A2 Process for the removal of dimethyl ether from methyl chloride
12/22/1987US4714792 Process for the production of 1,2,3-trichloropropane
12/09/1987EP0248074A1 Process for the co-production of aromatic carboxylates and alkyl iodides.
12/02/1987EP0247159A1 Process for the co-production of aromatic carboxylates and alkyl iodides.
11/1987
11/25/1987EP0246805A1 Process for preparation of deuterated methylene chloride
11/24/1987CA1229627A1 Process for making 1,2-dichloroethane
10/1987
10/27/1987US4702809 Process for the production of 1,2,3-trichloro-2-methylpropane
10/15/1987DE3712304A1 Verfahren zur herstellung halogenierter organischer verbindungen A process for preparing halogenated organic compounds
10/14/1987EP0240714A2 Shaped catalyst and its use in the oxychlorination of ethylene
10/13/1987CA1228078A1 Removal of carbon monoxide from perfluoroalkanes
10/07/1987EP0240024A2 Quantification of the quality of fluidization using a thermocouple
09/1987
09/30/1987EP0238569A1 Process for the manufacture of cycloalkane carboxylic acids.
09/29/1987CA1227496A1 Process for making 1,2-dichloroethane
09/22/1987CA1227221A1 Persistent perfluoroalkyl free radicals useful as polymerization catalyst
09/09/1987EP0235547A2 Use of a Solid catalyst for the preparation of fluorochlorohydrocarbons
09/08/1987CA1226586A1 Process for preparing 1,1-dihalo-1,2,2,2- tetrafluoroethanes
09/01/1987US4691065 Chlorotrifluoroethylene telomerization process
08/1987
08/27/1987WO1987005015A1 Chiral compounds
08/26/1987EP0233834A1 Insecticidal trifluormethyl alkane derivatives
08/25/1987US4689130 Continuous production of higher chloroalkanes
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