Patents
Patents for C07C 21 - Acyclic unsaturated compounds containing halogen atoms (4,465)
11/2002
11/05/2002US6475971 Azeotrope-like composition of 1,2-dichloro-3,3,3-trifluoropropene and hydrogen fluoride composition
10/2002
10/31/2002WO2002085824A1 Method for the intrinsically safe handling of 3-chlorpropyne
10/31/2002CA2444800A1 Method for the intrinsically safe handling of 3-chlorpropyne
10/24/2002US20020156307 Catalyst mixture for the isomerization of dichlorobutenes
10/24/2002US20020155947 Impregnation of a bulk chromium oxide that exhibits a BET specific surface of greater than 150 m2/g and a pore volume of greater than 0.15 ml/g with a solution of a nickel derivative
10/24/2002DE10119720A1 Intrinsically safe handling of 3-chloropropyne, useful for the synthesis of dyestuffs, comprises use of a diluent to maintain the concentration below the deflagration concentration.
10/23/2002CN1376189A Double-fired horizontal tube heater
10/16/2002CN1374145A Separation of azeotropic mixture
10/09/2002EP1247791A1 Process for production of perfluoroalkadienes
10/09/2002CN1373112A Method for producing allyl halide
10/03/2002WO2002076913A2 Method for preparing a halogenated olefin
10/02/2002CN1091648C Bulk catalysts based on chromium and on nickel for gas-phase fluorination of halogenated hydrocarbons
09/2002
09/26/2002WO2002059231A3 Azeotrope-like composition of 1,2-dichloro-3,3,3-trifluoropropene and hydrogen fluoride
09/26/2002US20020137645 Azeotrope-like composition of 1,2-dichloro-3,3,3-trifluoropropene and hydrogen fluoride
09/24/2002US6454995 Reducing the formation of coke deposits on the heat-transfer surfaces of an ethylene dichloride to vinyl chloride pyrolysis furnace
09/19/2002US20020130077 Separation of azeotropic mixtures
09/17/2002US6452058 Oxidative halogenation of C1 hydrocarbons to halogenated C1 hydrocarbons and integrated processes related thereto
09/04/2002EP1235774A1 Dehydrohalogenation of halogenated alkanes using rare earth halide or oxyhalide catalyst
09/04/2002EP1235773A1 Process for vinyl chloride manufacture from ethane and ethylene with partial hcl recovery from reactor effluent
09/04/2002EP1235772A1 A process for the conversion of ethylene to vinyl chloride, and novel catalyst compositions useful for such process
09/04/2002EP1235771A1 Process for vinyl chloride manufacture from ethane and ethylene with immediate hcl recovery from reactor effluent
09/04/2002EP1235770A1 Process for vinyl chloride manufacture from ethane and ethylene
09/04/2002EP1235769A1 Oxyhalogenation process using catalyst having porous rare earth halide support
09/04/2002EP0946472B1 The catalytic manufacture of vinyl fluoride
09/04/2002CN1090164C Preparation of tetrafluoroethylene
09/04/2002CN1090163C Method for production of tetrafluoro-methane
09/03/2002US6444015 Apparatus for treating gas containing substance to be decomposed and method of treating its gas
08/2002
08/29/2002WO2002014247A3 Process for dehydrohalogenation of halogenated compounds
08/28/2002EP1234613A1 Catalytic mixture for isomerising dichlorobutene
08/20/2002US6437204 Process for the VCM production
08/20/2002US6437202 Contacting the fluoroalkene with ammonium hydroxide or a compound containing nitrogen, sulfur or phosphorus to form an adduct to bind to a coating or absorbent support; removal of perfluoroisobutylene from coolants; materials handling
08/14/2002EP1231197A1 Process for producing allyl halide compound
08/08/2002US20020107422 Process for producing allyl halide compound
08/07/2002CN1362942A Process for production of allyl chloride
08/01/2002WO2002059231A2 Azeotrope-like composition of 1,2-dichloro-3,3,3-trifluoropropene and hydrogen fluoride
07/2002
07/31/2002CN1361758A Production of aliphatic fluorocarbons
07/30/2002US6426440 Hydrogen chloride and vinyl chloride gases are cooled to 150-180 degree c, the uncondensed predominant 1,2-dichloroethane is distilled and fed for benzene chlorination
07/25/2002WO2002006193A3 Synthesis of perfluoroolefins
07/24/2002EP1224962A2 Process for separating liquid azeotropic mixtures
07/24/2002CN1088052C Purification of allyl chloride
07/18/2002DE10101942A1 Separating azeotropic mixtures, e.g. of butanol and perchloroethylene from ascorbic acid production, involves distillation with substance which forms lower-boiling azeotropes to give fractions rich in each component
07/17/2002EP1222154A1 Method for preparing halogenated hydrocarbons
07/04/2002WO2002052072A1 Azeotrope mixtures with perfluorobutylethylene
07/04/2002US20020087038 Purification at a temperature range of 750-950 degrees C. and a residence time of 0.1-5 sec.
06/2002
06/27/2002WO2002049957A1 Hydrogen generating system and hydrodehalogenation method
06/20/2002WO2002006194A3 Method of making hydrofluorocarbons
06/18/2002US6407297 Preparation of fluorine-containing organic compounds
06/13/2002US20020070127 Catalyst reactor for processing hazardous gas using non-thermal plasma and dielectric heat and method threreof
06/12/2002CN1353681A Process for manufacture of fluoroolefins
06/11/2002US6403848 Preparation of hexafluoropropylene from the pyrolysis of trifluoromethane and tetrafluoroethylene
06/11/2002US6403847 Process for producing 1,1,1,3,3-pentafluoro-propane and/or 1-chloro-3,3,3-trifluoropropene
06/05/2002EP1210398A1 Double-fired horizontal tube heater
06/05/2002EP1135203B1 Device for providing a loose flange of a manhole opening or the like, especially for fluidized reactors
05/2002
05/30/2002US20020065326 Patient oxygenation using stabilized fluorocarbon emulsions
05/30/2002US20020063098 Fluoroalkene-nucleophile adducts for analysis and removal of fluoroalkenes
05/22/2002EP0712395B1 Process for the preparation of fluoroalkenylthio heterocyclic derivatives
05/22/2002CN1349961A Method of solving the problem of storage discolor of 3-chloro-propene
05/21/2002US6392107 Isomerizing 1,4-dichloro-2-butene to produce 3,4-dichloro-1-butene using as catalyst a dicarbonyldicyclopentadienyliron halide of given formula
05/21/2002US6392105 Reacting methanol with tetrafluoroethylene or hexafluoropropylene
05/16/2002WO2001096268A3 BROMOSULPHONATED FLUORINATED CROSSLINKABLE ELASTOMERS BASED ON VINYLIDENE FLUORIDE HAVING VERY LOW Tg AND METHOD FOR PREPARING SAME
05/14/2002US6388147 Fluorination with hydrogen fluoride, heating with catalyst
04/2002
04/30/2002US6380446 Process for dehydrohalogenation of halogenated compounds
04/30/2002US6379588 Stabilized monomer composition
04/24/2002EP1198441A1 Production of aliphatic fluorocarbons
04/24/2002CN1345709A Process for preparing 1,1,1-trifluoro propene
04/17/2002CN1344702A Method for elimination of hydrogen halides for halogenated compound
04/10/2002EP0977718B1 Process for manufacturing allylhalide and equipment to be used therefor
04/09/2002US6369285 Process for preparing halohydrocarbons
04/09/2002US6369284 Catalytic hydrogenation of hexafluoropropene in the presence of inert gas
04/09/2002US6368494 Method for reducing coke in EDC-VCM furnaces with a phosphite inhibitor
04/04/2002WO2002026674A1 Less colored trans-1,3-dichloropropene and process for producing the same
04/03/2002EP0913380B1 Process for the preparation of fluorinated olefin
04/03/2002EP0877009B1 Process for producing 1,1,1,3,3-pentafluoropropane
03/2002
03/27/2002EP1191006A1 Preparation of 1,1,1-trifluoropropene
03/26/2002US6362383 1,1,1,3,-pentafluoropropane produced with continuous hydrogen chloride feed increases chlorohydrocarbon conversion rate
03/26/2002CA2060045C Process for preparing perhalogenated olefins
03/19/2002US6359183 Treatment of chromium oxide and catalytic manufacture of vinyl fluoride
03/14/2002US20020032356 Synthesis of perfluoroolefins
03/13/2002EP1075457B1 Method for preparing decomposition products from the thermal decomposition of 1,2-dichloroethane
03/13/2002EP0837841B1 Process to make allyl halides
03/13/2002CN1080712C Process for making allyl chloride and reactor useful in the process
03/06/2002EP1183223A1 Process for the manufacture of fluoroolefins
02/2002
02/21/2002WO2002014581A1 Phosphine coke inhibitors for edc-vcm furnaces
02/21/2002WO2002014454A1 Phosphite coke inhibitors for edc-vcm furnaces
02/21/2002WO2002014247A2 Process for dehydrohalogenation of halogenated compounds
02/21/2002US20020022753 Process for dehydrohalogenation of halog enated compounds
02/21/2002CA2411120A1 Phosphite coke inhibitors for edc-vcm furnaces
02/21/2002CA2411118A1 Phosphine coke inhibitors for edc-vcm furnaces
02/19/2002CA2097435C Process for the production of ethylene and mixtures containing ethylene
02/14/2002WO2001058584A3 Treatment of fluorocarbon feedstocks
02/14/2002US20020017496 Polluted air contacted with chlorine containing air, under light irradiation; functional water formed by electrolysis to effect regeneration and again fed to the chlorine generation region
02/13/2002EP1179521A1 Process for production of fluoroalcohol
02/07/2002US20020014152 Apparatus for treating gas containing substance to be decomposed and method of treating its gas
01/2002
01/31/2002US20020013507 Method and apparatus for converting both halogens in organic halides and organic compounds to inorganic substances
01/31/2002US20020013439 Polymerization process of sulphonic monomers
01/30/2002EP1175380A1 Preparation of selected fluoroolefins
01/30/2002CN1078579C Preparation of tetrafluoroethylene
01/29/2002US6342647 Inhibitors of polymerization of vinyl compounds
01/24/2002WO2002006194A2 Method of making hydrofluorocarbons
01/24/2002WO2002006193A2 Synthesis of perfluoroolefins
1 ... 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 ... 45