Patents
Patents for C07C 17 - Preparation of halogenated hydrocarbons (19,929)
09/2002
09/24/2002US6454995 Reducing the formation of coke deposits on the heat-transfer surfaces of an ethylene dichloride to vinyl chloride pyrolysis furnace
09/24/2002US6454948 Adsorption
09/19/2002WO2002072643A1 Polymer-supported arylbis(perfluoroalkylsulfonyl)-methane
09/19/2002WO2002072512A1 Process for producing 1-chloro-4-arylbutane
09/19/2002WO2002072511A1 'convenient and efficient suzuki-miyaura cross-coupling catalyzed by a palladium/diazabutadiene system'
09/19/2002US20020132911 Poly(9,9'-Spirobisfluorenes), their production and their use
09/19/2002US20020132723 Method for isomerizing halogenated aromatics
09/19/2002US20020130407 Diamondoid-containing materials in microelectronics
09/19/2002US20020130077 Separation of azeotropic mixtures
09/18/2002EP1240128A1 Process for enhanced acetone removal from carbonylation processes
09/18/2002EP0840719B1 Distillation processes for recovering HFC-125 and HFC-32
09/17/2002US6452059 Cupric oxychloride with promoter such as potassium chloride or magnesium chloride on inert porous oxide support; higher selectivity and yield
09/17/2002US6452058 Oxidative halogenation of C1 hydrocarbons to halogenated C1 hydrocarbons and integrated processes related thereto
09/17/2002US6452057 Producing fluorohydrocarbons by chloroalkylating an olefinic halohydrocarbon with a haloalkane followed by hydrogen fluoride dechlorination fluorination
09/17/2002US6451827 2,3,5-substituted biphenyls useful in the treatment of insulin resistance and hyperglycemia
09/12/2002WO2002049992A3 Process for preparing fluorinated organic compounds
09/12/2002US20020128527 Use in medicine, pharmacy, biology and technology, friction-reducing additives in engines
09/12/2002US20020128526 Production of 1,2-dihydro and 2,2-dihydro hexafluoropropanes and azeotropes thereof with HF
09/12/2002US20020125122 UV-activated chlorination process
09/11/2002EP1238959A1 Purification of HCFC-133A
09/11/2002CN1090667C Process for production of petrochemicals
09/10/2002US6448447 Fluoroborate salts comprising a reactive cation and uses thereof
09/06/2002WO2002068367A1 A method to inhibit ethylene responses in plants
09/05/2002US20020123657 Electrophilic fluorination
09/05/2002US20020123627 N-fluorotriazinium fluorinating agents
09/05/2002DE10110307A1 Tricyclic compounds useful as components in liquid crystal media are new
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
09/04/2002EP0935593B1 Process for the purification of 1,1-difluoroethane
09/04/2002EP0912466B1 Method for synthesis of hydrocarbon compounds containing fluorine on at least one alkyl chain carbon
09/04/2002CN1367523A Semiconductor production system
09/04/2002CN1090164C Preparation of tetrafluoroethylene
09/04/2002CN1090163C Method for production of tetrafluoro-methane
09/04/2002CN1090162C Process for manufacture of 1,1,1,2-tetrafluoroethane
09/04/2002CN1090161C Process for manufacture of 1,1,1,2-tetrafluoroethane
09/04/2002CN1090160C Process for producing difluoromethane
09/04/2002CN1090159C Process for selective hydroisomerisation of long linear and/or slightly branched paraffins using catalyst based on molecular sieve
09/04/2002CN1090055C Cloth or cloth-like packing which is subject to low pressure losses and has ordered structure for use in material-exchange columns and rectification method using such packing
09/04/2002CN1090054C Distillation tower using wall-flow-reducing structural filler
09/03/2002US6444011 Contacting mixture of perfluorocompound gas and carrier gas with feed side of glassy polymer membrane, withdrawing from feed side a perfluoro compound, from permeate side a carrier gas; for semiconductor etching, cleaning processes
09/03/2002CA2069149C Fluorination catalyst and process for fluorinating halogenated hydrocarbon
08/2002
08/29/2002WO2002066409A1 PROCESS FOR PRODUCING α,α-DIFLUOROCYCLOALKANE COMPOUND
08/29/2002WO2002066408A2 Process for producing perfluorocarbons and use thereof
08/29/2002WO2002036557A3 Fluoroborate salts comprising a reactive cation and uses thereof
08/29/2002WO2002014247A3 Process for dehydrohalogenation of halogenated compounds
08/29/2002US20020119953 Sickle cell anemia
08/29/2002DE10107227A1 Verfahren zur Herstellung von 4-substituierten 2-Alkyl- und 2-Alkoxylbiphenylen A process for the preparation of 4-substituted 2-alkyl and 2-Alkoxylbiphenylen
08/29/2002DE10107092A1 Verfahren zur Reinigung von 1,2 Dichlorethan A process for purifying 1,2-dichloroethane
08/29/2002DE10107091A1 Verfahren für die Herstellung von 1,2-Dichlorethan aus der Oxichlorierung A process for the production of 1,2-dichloroethane from the oxychlorination
08/29/2002DE10107089A1 Direktkondensation Direct condensation
08/28/2002EP1234810A1 Process for the production of halogenofluorocarbons
08/28/2002EP1234613A1 Catalytic mixture for isomerising dichlorobutene
08/27/2002US6441257 Pyrolysis of 1,2-dichloroethane; circulation
08/27/2002US6441256 Method for preparing of halogenated hydrocarbons
08/22/2002WO2002064583A2 Bis(alkylthio)carbenium salts
08/22/2002WO2002064535A1 Production of 1, 2-dichloroethane
08/22/2002WO2002064534A2 Direct condensation
08/22/2002US20020115895 Process for the manufacture of 1,1,1,3,3-pentafluoropropene, 2-chloro-pentafluoropropene and compositions comprising saturated derivatives
08/22/2002US20020115880 Process for preparing 4-substituted 2-alkylbiphenyls and 2-alkoxylbiphenyls
08/22/2002DE10106577A1 Bis(alkylthio)carbeniumsalze Bis (alkylthio) carbenium
08/22/2002CA2404562A1 Direct condensation
08/21/2002EP1233010A1 Method for production of organic fluorine compound
08/21/2002EP1233009A2 Method for production of 4-substituted 2-alkylbiphenyls and 2-alcoxybiphenyls
08/20/2002US6437204 Process for the VCM production
08/20/2002US6437203 Iodination in the presence of chlorate oxidizing agent; high purity and low cost
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
08/20/2002US6437201 Production of hydrofluoroalkanes
08/20/2002US6437200 Process for obtaining pentafluoroethane by chlorotetrafluoroethane dismutation
08/20/2002US6437168 Fluorination; efficient extraction
08/15/2002WO2002062735A1 Method for producing fluoroalkyl iodide telomer mixture and method for producing fluorine-containing (meth)acrylate ester
08/15/2002WO2002026672A3 Fluorination process
08/14/2002EP1231197A1 Process for producing allyl halide compound
08/14/2002EP1231196A1 A process to obtain CFC 113a from CFC 113
08/14/2002EP1231195A1 Process for producing 1,1,1,3,3-pentafluoropropane
08/14/2002EP1230202A1 Method for producing 4-chlorobiphenyl and 4-chlorobiphenyl-specific specifications
08/14/2002EP1030818B1 Process for purifying perfluorinated products
08/14/2002EP0790974B1 Substituted 4-biarylbutyric or 5-biarylpentanoic acids and derivatives as matrix metalloprotease inhibitiors
08/14/2002CN1363543A Alkali washing process of hydrofluochloric hydrocarbon and its 'buffering' alkali washing liquid
08/14/2002CN1363542A Rectifying and dewatering process for preparing hydrofluochloric hydrocarbon
08/14/2002CN1089026C Device and use thereof for oxi-chlorination
08/13/2002US6433233 Process for the preparation of pentafluoroethane, fluorination catalysts and process for the preparation thereof
08/13/2002US6433231 Method for production of halogen-containing aromatic compound
08/13/2002US6433210 Process for producing substituted arylpyrazoles
08/13/2002US6432952 Central nervous system disorders; antiinflammatory agents
08/13/2002CA2070924C Process for preparing fluorinated compound
08/08/2002WO2002060853A1 Process for producing fluorine compound
08/08/2002WO2002060845A1 Purification of 1,1,1,3,3-pentafluorobutane
08/08/2002WO2002060838A1 Production of fluorine compounds
08/08/2002WO2002018304A3 Production of hydrofluoroalkanes
08/08/2002US20020107426 In presence of palladium catalyst; useful in producing chemical intermediates for pharmaceuticals, optical brightening agents and agrochemicals
08/08/2002US20020107422 Process for producing allyl halide compound
08/08/2002US20020107421 Impregnating palladium on activated carbon pretreated with aqueous hydrogen fluoride solution and aqueous hydrogen fluoride solution in series
08/08/2002DE10104663A1 Herstellung von Fluorverbindungen Preparation of fluorine compounds
08/07/2002EP1229000A2 Process for purifying perfluorinated products
08/07/2002EP1228068A1 Polymorphic form of a tachykinin receptor antagonist