Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › C07C 19 - Acyclic saturated compounds containing halogen atoms
Patents for C07C 19 - Acyclic saturated compounds containing halogen atoms (7,734)
11/1998
11/19/1998WO1998051649A1 Fluorinated, saturated hydrocarbons, compositions thereof, polymer-containing fluid, and method of forming polymer film
11/18/1998EP0878455A1 Preparation of methyl chloride
11/18/1998EP0877725A1 Process for preparation of fluorinated hydrocarbons
11/18/1998EP0606360B1 Substantially constant boiling compositions of difluoromethane and trifluoroethane or perfluoroethane
11/18/1998CN1199388A Process for manufacture of 1,1,1,2-tetrafluoroethane
11/18/1998CN1199387A Process for preparation of halogenated alkanes
11/12/1998WO1998050331A1 Co2 removal from fluorocarbons by semipermeable membrane
11/12/1998WO1998050330A1 Method for preparing halogenated hydrocarbons
11/12/1998WO1998050329A1 Method for preparing 1,1,1,3,3-pentachlorobutane
11/12/1998CA2288940A1 Method for preparing halogenated hydrocarbons
11/12/1998CA2288939A1 Method for preparing 1,1,1,3,3-pentachlorobutane
11/11/1998EP0877010A1 Fluorinated alkanes and their uses
11/11/1998EP0877009A1 Process for producing 1,1,1,3,3-pentafluoropropane
11/11/1998EP0876314A1 Process for the manufacture of halocarbons and selected compounds and azeotropes with hf
11/11/1998CN1198731A Process for producing 1,1,1,3,-pentafluoropropane
11/05/1998DE19718003A1 Work-up process for thermal cleavage products of 1,2-di:chloro:ethane
11/04/1998EP0874795A1 Process for producing 1,1-difluoroethane
11/04/1998EP0874794A1 Manufacture of 1,1-difluoroethane
11/04/1998EP0794934B1 Hydrogenation of halogenated compounds
11/04/1998EP0717728B1 Process for the preparation of 1,1,1,3,3-pentafluoropropane
11/04/1998EP0687660B1 Process for producing 1,1,1,2,2-pentafluoroethane, process for producing 2,2-dichloro-1,1,1-trifluoroethane, and method of purifying 1,1,1,2,2-pentafluoroethane
11/04/1998CN1197828A Containerized refrigerant comprising refrigerant in disposable container
11/03/1998US5831137 Reacting a branched olefin with hydrohalide; noncatalytic reaction
11/03/1998US5831136 Process for manufacture of high purity 1,1-dichlorotetrafluoroethane
11/03/1998US5830325 Separating and removing 1, 1, 1-trifluoroethane by using azeotropic distillation
10/1998
10/28/1998EP0715614B1 Organic separation from hf
10/28/1998EP0700370B1 Process for the manufacture of linear hydrofluorocarbons containing end group hydrogen substituents
10/28/1998EP0658530B1 Process for producing 1,1,1,2,3,3-hexafluoropropane and process for producing tetrafluorochloropropene
10/28/1998CN1197448A Process for manufacture of halocarbons
10/28/1998CN1040418C Fluorated carbon article, prodn. and application of same
10/27/1998US5827454 Azeotropic mixtures of 3,3-dichloro-1,1,1,2,2-pentafluoropropane and 1,1,1,2,3,4,4,5,5,5-decafluoropentane for degreasing
10/21/1998EP0810902B1 Device and use thereof for oxi-chlorination
10/21/1998CN1196716A Process for manufacture of halocarbons and prepared compounds and azeotraopes with HF
10/20/1998US5824826 Process for the preparation of 1,1,2,3,3,4-hexafluorobutane
10/14/1998EP0726887B1 Production of dihalomethanes containing fluorine and azeotropes of dihalomethanes containing chlorine with hf
10/14/1998EP0711265B1 Chlorination process
10/14/1998EP0711264B1 Process for the preparation of perfluoroalkyl iodide
10/14/1998EP0700371B1 Process for the manfacture of linear hydrofluorocarbons containing end group hydrogen substituents and azeotropes thereof
10/14/1998CN1196040A 1,1-difluoro-1,4-dichlorobutane and process for its preparation
10/14/1998CN1196039A Method for preparing alpha, omega-bromochloroalkanes
10/14/1998CN1196038A Method for preparing alpha, omega-bromochloroalcanes
10/14/1998CN1196037A Distillation processes for removing CFC-115 and hydrofluoric acid from HFC-125
10/13/1998US5821392 Manufacturing method for 1,1,1,3,3-pentafluoropropane
10/07/1998CN1040099C Preparation process for 1,1,1,2-tetrafluoroethane
10/06/1998US5817894 Process for the preparation of difluoromethane
10/06/1998US5817893 Chlorination of 2,2,3,3-tetrafluorobutane; hydrofluorination;hydrogenolysis
10/01/1998WO1998042645A1 Addition of hydrofluorocarbons to fluoroolefins
09/1998
09/30/1998EP0772575B1 Preparation of halogenated compounds
09/30/1998CN1194298A Cleaning or drying composition using 1,1,1,2,3,4,4,5,5,5-decafluoropentoane as main compound
09/23/1998CN1193620A Perfluorocompound separation and purification method and system
09/23/1998CN1193619A Improved process and system for separation and recovery of perfluorocompound gases
09/22/1998US5811603 Reacting 1,1,3,3-tetrachloropropene(1230za) with hydrogen fluoride using an aluminum fluoride or chromium compound to produce 1-chloro-3,3,3-trifluoropropene, 1,3,3,3-tetrafluoro-propene and 1,1,1,3,3-pentafluoropropane
09/17/1998WO1998040335A1 Process for producing 1,1,1,3,3-pentafluoropropane
09/17/1998WO1998040334A1 Fluorination process
09/16/1998EP0863862A1 Process for the manufacture of halocarbons
09/16/1998EP0664822B1 Substantially constant boiling compositions of difluoromethane and propane
09/15/1998US5808085 Stereoselective preparation of 2-substituted succinic acid derivatives
09/09/1998EP0699222B1 Refrigerant compositions including an acyclic fluoroether
09/01/1998US5801294 Process for the purification of saturated hydrofluorocarbons
09/01/1998US5800730 Fluorocarbons
08/1998
08/27/1998WO1998037046A1 PROCESS FOR THE MANUFACTURE OF TETRABROMOBISPHENOL-A WITH CO-PRODUCTION OF n-PROPYL BROMIDE
08/27/1998WO1998037044A1 Method for cleaning methyl chloride contaminated with c1-c3 hydrocarbons and/or isobutane
08/27/1998WO1998037043A2 Processes for the manufacture of 1,1,1,3,3-pentafluoropropene, 2-chloro-pentafluoropropene and compositions comprising saturated derivatives thereof
08/26/1998EP0860413A1 Process for producing 1,1,1,3,3-pentafluoropropane
08/26/1998EP0859751A1 Semi-fluorinated alkanes and their use
08/26/1998EP0563305B1 Constant boiling compositions of fluorinated hydrocarbons
08/26/1998CN1191157A Bulk catalysts based on chromium and on nickel for gas-phase fluorination of halogenated hydrocarbons
08/19/1998EP0858490A1 Refrigerant compositions
08/12/1998EP0857773A2 Compositions including 1,1,1,2,3,4,4,5,5,5-decafluoropentane
08/12/1998EP0693469B1 Azeotropic mixture consisting of 1,1-difluoroethane and hydrogen fluoride and processes for recovering said compounds from mixtures thereof
08/11/1998CA2064139C Process for preparing pentafluoroethane by hydrogenolysis of chloropentafluoroethane
08/11/1998CA2055281C Process for the preparation of tetrafluoro-1,1,1,2-ethane
08/06/1998WO1998033756A1 Process for the manufacture of 1,1,1,3,3-pentafluoropropane
08/05/1998EP0856578A1 Cleaning or drying compositions containing 1,1,1,2,3,4,4,5,5,6-decafluoropentane
08/05/1998CN1039415C 2-(4,4-difluoride dibutyl 3-olefine sulfide) -benzothiazole and-benzoxazole used as sundry nematode insectifuge
08/04/1998US5789633 Azeotropic or azeotrope-like compositions of hydrofluoric acid with dihaloethanes
08/04/1998US5789632 Distillation of mixture with hydrogen fluoride
08/04/1998US5789630 Adding bromine trifluoride to malononitrile in a sealed vessel
08/04/1998US5788877 For use as refrigerants, aerosol propellants, heat transfer media, fire extinguishing agents, expansion agents for polymers and dielectrics.
07/1998
07/30/1998WO1998032521A1 Recovery of perfluorinated compounds and hydrofluorocarbon gases using molecular sieve membranes
07/30/1998CA2275960A1 Recovery of perfluorinated compounds and hydrofluorocarbon gases using molecular sieve membranes
07/29/1998EP0855186A2 Gas containing microparticles and their application in ultrasound-diagnostics
07/29/1998EP0854848A1 Process for the production of difluoromethane
07/29/1998EP0854847A1 Process for preparing fluorinated aliphatic compounds
07/29/1998EP0854838A1 Hydrogen fluoride recovery process
07/29/1998EP0690834B1 Method for preparing 1,1-dichloro-1-fluoroethane
07/29/1998EP0670295B1 Process for producing 1,1,1,4,4,4-hexafluoro-2-butene and 1,1,1,4,4,4,-hexafluorobutane
07/29/1998CN1039314C Preparation method of biscfluoromethane
07/29/1998CN1039313C Process for removal of hydrogen fluoride
07/28/1998US5785883 Azeotropes; useful as refrigerants
07/23/1998WO1998031650A1 Isomerization of hydrofluorocarbon
07/23/1998WO1998031649A1 Process for the manufacture of halocarbons
07/22/1998EP0854335A2 Perfluorocompound separation and purification method and system
07/22/1998EP0853970A2 An improved process and system for separation and recovery of perfluorocompound gases
07/22/1998EP0853606A1 1,1-difluoro-1,4-dichlorobutane and process for its preparation
07/22/1998EP0853605A1 Process for the manufacture of 1,1,1,2-tetrafluoroethane
07/15/1998EP0633925B1 Ternary azeotropic compositions
07/15/1998EP0606482B1 Method of removing hydrogen fluoride
07/15/1998CN1039118C Improved gas-phase fluorating process for preparation of difluoromethane
07/14/1998US5780691 Process for producing 1,1,1,2,3,3,3,-heptafluoroprane
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