Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Chemistry
Class Information
Number: 570/243
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Halogen containing > Preparing by oxyhalogenation
Description: Process which includes reaction with a mixture of hydrogen halide and elemental oxygen whereby halogen is generated in situ.


Sub-classes under this class:

Class Number Class Name Patents
570/245 Fixed bed catalyst utilized 54
570/244 Liquid medium or inorganic melt utilized 26


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
7335806 Integrated process for producing 1,2-dichloroethylene Feb. 26, 2008
7309804 Process for purifying 1,2-dichloroethane Dec. 18, 2007
7196236 Direct one-step synthesis of trifluoromethyl iodide Mar. 27, 2007
7161049 Process for purifying hydrofluoropropanes Jan. 9, 2007
7001573 Process for removing fine dust from a fluidized-bed reactor, in particular for the oxychlorination of ethylene Feb. 21, 2006
6984763 Oxidative halogenation and optional dehydrogenation of c3+hydrocarbons Jan. 10, 2006
6911185 Fluidized-bed reactor for the oxychlorination of ethyene, oxygen and HCl Jun. 28, 2005
6872684 Catalysts for oxychlorination of ethylene to 1,2-dichloroethane Mar. 29, 2005
6844474 Process for the production of difluoromethane Jan. 18, 2005
6835860 Iodohydroxylation of olefins Dec. 28, 2004
6821924 Oxyhalogenation process using catalyst having porous rare earth halide support Nov. 23, 2004
6803342 Catalytic composition and process for the oxychlorination of ethylene using such a composition Oct. 12, 2004
6680415 Oxyhalogenation process using catalyst having porous rare earth halide support Jan. 20, 2004
6452058 Oxidative halogenation of C1 hydrocarbons to halogenated C1 hydrocarbons and integrated processes related thereto Sep. 17, 2002
6452059 Catalysts for the oxi-chlorination of ethylene to 1,2-dichloroethane Sep. 17, 2002
6437204 Process for the VCM production Aug. 20, 2002
6417414 Process for the preparation of 1,2-dichloroethane by oxychlorination Jul. 9, 2002
6204418 Process for the chlornation of hydrocarbons Mar. 20, 2001
6191329 Process for specific energy saving, especially in the oxychlorination of ethylene Feb. 20, 2001
6177599 Method for reducing formation of polychlorinated aromatic compounds during oxychlorination of C1-C3 hydrocarbons Jan. 23, 2001
5986152 Supported catalyst, process for its production as well as its use in the oxychlorination of ethylene Nov. 16, 1999
H1800 Method of oxychlorination utilizing split feeds Aug. 3, 1999
5905177 Method for producing 1,2-dichloroethane May. 18, 1999
5750812 Method for reducing formation of polychlorinated aromatic compounds during air oxychlorination of C.sub.1 -C.sub.3 Hydrocarbons May. 12, 1998
5600043 Oxychlorination process Feb. 4, 1997
5527754 Catalytic composition and process for the oxychlorination of ethylene using such a composition Jun. 18, 1996
5430181 Process for improving a controlled oxidation reaction Jul. 4, 1995
5382726 Catalyst and process for oxychlorination of ethylene to EDC Jan. 17, 1995
5315051 Process for the oxychlorination of ethylene and catalyst compositions for the oxychlorination May. 24, 1994
5262547 Process for the production of petrochemicals Nov. 16, 1993
5243111 Catalytic oxychlorination of hydrocarbons to produce chlorocarbons Sep. 7, 1993
5227548 Oxychlorination of ethylene to 1,2-dichloroethane Jul. 13, 1993
5227549 Synthesis of 1,2-dichloroethane by CCl.sub.4 oxychlorination of ethylene Jul. 13, 1993
5202511 Catalyst diluent for oxychlorination process Apr. 13, 1993
5200376 Catalysts for oxyhydrochlorination of methane Apr. 6, 1993
5185479 Process for methyl alcohol Feb. 9, 1993
5179215 Process for the production of petrochemicals Jan. 12, 1993
5157174 Ternary molybdenum chalcogenide oxychlorination catalysts Oct. 20, 1992
5099085 Chlorination reactions and oxychlorination reactions in the presence of honeycomb monolithic catalyst supports Mar. 24, 1992
5053567 Oxychlorination of hydrocarbons Oct. 1, 1991
5047209 Control system for the quantification of the quality of fluidization using a thermocouple Sep. 10, 1991
4910354 Process for the oxychlorination of ethylene and catalyst compositions for the oxychlorination Mar. 20, 1990
4849562 Process for producing ethylene dichloride Jul. 18, 1989
4814527 Catalytic process for ethylene dichloride Mar. 21, 1989
4788359 Process and apparatus for recovering 1,2-dichloroethane from off-gas Nov. 29, 1988
4788358 Process for the manufacture of 1,2-dichloroethane Nov. 29, 1988
4760207 Recovery of ethylene, chlorine and HCl from vented waste gas from direct chlorination reactor Jul. 26, 1988
4754088 Process for oxychlorination of ethylene Jun. 28, 1988
4740642 Catalyst and process for the fluid-bed oxychlorination of ethylene to EDC Apr. 26, 1988
4740643 Quantification of the quality of fluidization using a thermocouple Apr. 26, 1988

1 2


 
 
  Recently Added Patents
Analogue display member made of crystalline material, timepiece fitted therewith and method for fabricating the same
Method for influencing and monitoring the oxide layer on metallic components of hot CO.sub.2/H.sub.20 cycle systems
Anti-impact shield for a mechanical part
System and method for detecting collusion between poker players
Lighting structure for a flexible extension bar
Beam steering system for corneal laser surgery
Electronic contract system
  Randomly Featured Patents
Method of re-formatting data
Method and system for the analysis and association of patient-specific and population-based genomic data with drug safety adverse event data
Input/output circuit for use with various voltages
Locking arrangement for a movable section of a vehicle roof
Catheter for artificial insemination of birds, in particular turkey-hens, and method for producing such a catheter
Contact device
Cage for cylindrical rolling elements
Heat resistant process gas line
Methods and apparatus for assembling a gas turbine engine
Process for the preparation of 2,6-di-tert.-alkyl-4-alkylidene-2,5-cyclohexadien-ones