Patents
Patents for C07C 21 - Acyclic unsaturated compounds containing halogen atoms (4,465)
11/2003
11/18/2003CA2282063C Process for production of fluoroalcohol
11/12/2003CN1454883A Hexafluoropropylene production method
11/05/2003CN1454194A Fluorocarbon manufacturing process
10/2003
10/30/2003US20030202921 Method and apparatus for decomposition of substance contained in gas
10/23/2003WO2003087024A1 Stabilization and use of propargyl bromide
10/22/2003EP1354019A2 Azeotrope-like composition of 1,2-dichloro-3,3,3-trifluoropropene and hydrogen fluoride
10/22/2003CN1125011C Manufacture of allyhalide and equipment thereof
10/16/2003US20030194514 Stabilization and use of propargyl bromide
10/15/2003CN1124263C Stabilised monomer composition
10/15/2003CN1124253C Process for amines
10/08/2003EP1349972A1 Azeotrope mixtures with perfluorobutylethylene
10/08/2003CN1447782A Process for dehydrohalogenation of halogenated compounds
09/2003
09/25/2003WO2003068718A3 Halogenated monomers and polymers and process for making same
09/25/2003US20030181616 Amorphous; contain functional groups, useful in a variety of applications such as coatings, encapsulation, and molded or extruded objects
09/25/2003US20030181615 Low glass transition temperature; use in manufacture of stable parts intended in particular for the aeronautical, petroleum, automotive, mining and nuclear industries, and plastics processing
09/23/2003US6624337 Process for the manufacture of fluoroolefins
09/17/2003EP1343716A1 Hydrogen generating system and hydrodehalogenation method
09/11/2003US20030171628 Perfluoroolefin-hydrocarbon hybrid compound, method of producing the same and method of producing perfluoroalkyl radical
09/10/2003EP1066230B1 Processes for the purification and use of 2-chloro-1,1,1,2,3,3,3-heptafluoropropane and azeotropes thereof with hf
09/10/2003CN1441760A Synthesis of perfluoroolefins
09/04/2003US20030166981 Concurrent pyrolysis
09/04/2003US20030164284 Less colored trans-1,3-dichloropropene and process for its production
09/03/2003EP1068167B1 Process for the production of fluorocarbons
09/03/2003CN1120147C Method for inhibiting and eliminating discolouration of 3-chloropropene product
08/2003
08/27/2003CN1119306C Externally heated F22-water vapor mixing and cracking process and heater
08/26/2003US6610896 Process for production of perfluoroalkadienes
08/26/2003US6610871 Reacting with an organozinc compound; chemoselective for Sn2' substitution and/or stereoselective.
08/21/2003WO2003068718A2 Halogenated monomers and polymers and process for making same
08/21/2003US20030158451 Reacting phenol with alpha -methylstyrene in the presence of an acidic aluminum zirconium catalyst at a temperature above 80 degree C. and isolationg p-cumylphenol form the catalyst product by distillation
08/14/2003WO2003066580A1 Process using a cyclic carbonate reactant
08/14/2003WO2003066555A1 Process and catalyst for producing p-cumylphenol
08/13/2003EP0931043B1 Vapor phase process for making 1,1,1,3,3-pentafluoropropane and 1-chloro-3,3,3-trifluoropropene
08/13/2003CN1117717C Method for preparing 5,5,-5-trichloro-2-methyl-2-pentene
08/06/2003CN1117053C Producing process for fluoro-alcohol
07/2003
07/31/2003WO2002076913A3 Method for preparing a halogenated olefin
07/23/2003EP1329442A1 Purification of hexafluoro-1,3-butadiene
07/09/2003CN1428320A Method for producing metafluoroethylene by pyrolysis of difluoro-chloroethane
07/08/2003US6589495 Process for reducing the levels of halogenated hydrocarbons
07/03/2003US20030125473 Treatment of fluorocarbon feedstocks
07/03/2003US20030122103 Process for the production of hexafluoropropylene from CCIF2CCLFCF3 and azeotropes of CCLF2CCLFCF3 with HF
07/02/2003EP1323697A1 Less colored trans-1,3-dichloropropene and process for producing the same
07/01/2003US6585897 Apparatus for treating gas containing substance to be decomposed and method of treating its gas
06/2003
06/26/2003WO2003051802A1 Disposal of fluoroform (hfc-23)
06/12/2003WO2003048088A1 Method for the production of 1,2-dichloroethane
06/11/2003CN1423626A Process for production of perfluoroalkadienes
06/11/2003CN1422823A Method for preparing lime hydrate emulsion and method for preparing vinylidene chloride from said lime hydrate emulsion
06/05/2003US20030104930 Compressed tablets/pellets having superior durability, water resistance and chemical resistance
05/2003
05/28/2003EP1313823A1 Phosphite coke inhibitors for edc-vcm furnaces
05/28/2003EP1068168B1 Continuous method for producing propargyl chloride
05/27/2003CA2148586C Method of preparing alkanols and glycols
05/22/2003US20030097031 For use as polymerization catalysts
05/21/2003EP1311713A1 Phosphine coke inhibitors for edc-vcm furnaces
05/21/2003CN1418712A Method for treating disgradation objective material
05/20/2003US6566471 Formed from an iodine-terminated unsaturated fluoroalkylene monomer that may contain ether oxygen atoms; chain transfer
05/15/2003WO2003041148A1 Gas for plasma reaction, process for producing the same, and use
05/15/2003US20030089594 Degrading trichloroethylene via combining with chlorine gas and irradiating with light; electrolysis; for soil recovery; pollution control
05/14/2003EP1310274A1 Method of treating substance to be degraded and its apparatus
05/14/2003EP1309530A2 Process for dehydrohalogenation of halogenated compounds
05/08/2003WO2003037854A1 Method of preparing 4-chloro-3-methyl-2-butenylphenyl sulfide, di(4-chloro-3-methyl-2-butenyl)sulfide and di(4-chloro-3-methyl-2-butenyl)sulfone for synthesis of natural carotenoid products
05/07/2003CN1415412A Catalyzer for producing chloroethylene by oxychlorination of ethane and its its preparation method
05/02/2003EP1042257B1 Stabilizer composition
05/01/2003US20030083195 To dehalogenate halogenated hydrocarbons, where an electroconductive inorganic compound is present on the surface of the iron powder; increases reducing action of iron powder; avoids problem of secondary pollution
04/2003
04/29/2003US6555639 Microemulsions; fluoropolymers
04/16/2003EP1301454A2 Method of making hydrofluorocarbons
04/16/2003EP1301453A2 Synthesis of perfluoroolefins
04/15/2003US6548719 Such as 1,1,1,3,3-pentafluoropropene via dehydrohalogenation in the presence of a phase transfer catalyst and alkali metal hydroxide
04/10/2003WO2002094751A3 Oxidative halogenation of c1 hydrocarbons to halogenated c1 hydrocarbons and integrated processes related thereto
04/08/2003US6544426 Mixed oxide catalysts
04/08/2003US6544319 Adsorption
04/03/2003WO2003027051A1 Process for producing fluoroolefins
04/02/2003EP0958265B1 The catalytic manufacture of pentafluoropropenes
04/01/2003US6540933 Process for the production of hexafluoropropylene from CC1F2CC1FCF3 and azeotropes of CC1F2CC1FCF3 with HF
03/2003
03/27/2003US20030060670 Process for producing fluoroolefins
03/26/2003EP1070035B1 Method for processing a product gas arising from the breakdown of 1,2-dichloroethane
03/12/2003EP1289915A2 Bromosulphonated fluorinated crosslinkable elastomers based on vinylidene fluoride having very low tg and method for preparing same
03/12/2003EP1289914A1 Fluorocarbon manufacturing process
03/05/2003CN1400922A Method for treatment of fluorocarbon feedstocks
02/2003
02/26/2003CN1398840A Prepn of aliphatic fluoride
02/18/2003US6521461 Fluoroalkene-nucleophile adducts for analysis and removal of fluoroalkenes
02/05/2003CN1394836A Three-tower refining method of dichloroethane in the course of production of chloroethylene
02/05/2003CN1394683A Catalyst for preparing 3-chloropropene by means of catalytic oxidation of 1,2-dichloropropane
01/2003
01/22/2003EP1198441A4 Production of aliphatic fluorocarbons
01/15/2003CN1391548A Dehydrohalogenation of halogenated alkanes using rare earth halide or oxyhalide catalyst
01/15/2003CN1391547A Process for vinyl chloride manufacture from ethane and ethylene with partial HCI recovery from reactor effluent
01/15/2003CN1391546A Process for conversion of ethylene to vinyl chloride, and catalyst compositions useful for such process
01/15/2003CN1391545A Process for vinyl chloride manufacture from ethane and ethylene with secondary reactive consumption of reactor effluent HCI
01/15/2003CN1391544A Process for vinyl chloride manufacture from ethane and ethylene with secondary reactive consumption of reactor effluent HCl
01/15/2003CN1391543A Oxyhalogenation process using catalyst having porous rare earth halide support
01/08/2003EP1273371A2 Iron based powder for remediation and method for remediating soil, water, or gas
01/04/2003CA2362005A1 Iron powder for remediation and method for remediating soil, water, or gas
01/01/2003CN1388103A Prepn of geranyl chloride
01/01/2003CN1388102A Catalyst for telomeric reaction to prepare geranyl chloride
12/2002
12/19/2002US20020193643 Process for production of perfluoroalkadienes
11/2002
11/28/2002WO2002094752A1 Process for vinyl chloride manufacture from ethane and ethylene with air feed and alternative hcl processing methods
11/28/2002WO2002094751A2 Oxidative halogenation of c1 hydrocarbons to halogenated c1 hydrocarbons and integrated processes related thereto
11/28/2002WO2002094750A1 Oxidative halogenation and optional dehydrogenation of c3+ hydrocarbons
11/28/2002WO2002094749A1 Production of vinyl halide from single carbon feedstocks
11/27/2002EP0931064B1 Stabilised monomer composition
11/07/2002US20020162453 For treating a gas to be treated containing organic substances used as organic solvents and the like by using an adsorbent
11/06/2002EP1253973A2 Treatment of fluorocarbon feedstocks
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