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Class Information
Number: 570/224
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Halogen containing > Processes of preparing, purifying, or recovering unsaturated compound > Oxyhalogenation
Description: Process which includes reaction with a mixture of elemental oxygen and hydrogen halide whereby halogen is generated in situ.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 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 |
| 6933417 |
Process for vinyl chloride manufacture from ethane and ethylene with partial CHl recovery from reactor effluent |
Aug. 23, 2005 |
| 6911185 |
Fluidized-bed reactor for the oxychlorination of ethyene, oxygen and HCl |
Jun. 28, 2005 |
| 6909024 |
Process for the conversion of ethylene to vinyl chloride and novel catalyst compositions useful for such process |
Jun. 21, 2005 |
| 6872684 |
Catalysts for oxychlorination of ethylene to 1,2-dichloroethane |
Mar. 29, 2005 |
| 6821924 |
Oxyhalogenation process using catalyst having porous rare earth halide support |
Nov. 23, 2004 |
| 6797845 |
Process for vinyl chloride manufacture from ethane and ethylene with immediate HCl recovery from reactor effluent |
Sep. 28, 2004 |
| 6759365 |
Catalysts for oxychlorination of ethylene to 1,2-dichloroethane |
Jul. 6, 2004 |
| 6680415 |
Oxyhalogenation process using catalyst having porous rare earth halide support |
Jan. 20, 2004 |
| 6437204 |
Process for the VCM production |
Aug. 20, 2002 |
| 6191329 |
Process for specific energy saving, especially in the oxychlorination of ethylene |
Feb. 20, 2001 |
| 6180841 |
Single stage fixed bed oxychlorination of ethylene |
Jan. 30, 2001 |
| 6002019 |
Process for the production of petrochemicals |
Dec. 14, 1999 |
| 5763710 |
Oxychlorination process |
Jun. 9, 1998 |
| 5728905 |
Vinyl chloride production process |
Mar. 17, 1998 |
| 5663465 |
By-product recycling in oxychlorination process |
Sep. 2, 1997 |
| 5646304 |
Process for the production of petrochemicals |
Jul. 8, 1997 |
| 5334789 |
Oxychlorination catalyst process for preparing the catalyst and method of oxychlorination with use of the catalyst |
Aug. 2, 1994 |
| 5262547 |
Process for the production of petrochemicals |
Nov. 16, 1993 |
| 5260247 |
Catalytic composition for oxychlorination and process for the oxychlorination of ethylene using such a composition |
Nov. 9, 1993 |
| 5243111 |
Catalytic oxychlorination of hydrocarbons to produce chlorocarbons |
Sep. 7, 1993 |
| 5208399 |
Method for producing allyl chloride |
May. 4, 1993 |
| 5179215 |
Process for the production of petrochemicals |
Jan. 12, 1993 |
| 5157174 |
Ternary molybdenum chalcogenide oxychlorination catalysts |
Oct. 20, 1992 |
| 5113027 |
Oxychlorination process using a catalyst which comprises copper chloride supported on rare-earth modified alumina |
May. 12, 1992 |
| 5099085 |
Chlorination reactions and oxychlorination reactions in the presence of honeycomb monolithic catalyst supports |
Mar. 24, 1992 |
| 5097083 |
Process for the chlorination of ethane |
Mar. 17, 1992 |
| 5004849 |
Manufacture of perchloroethylene and trichloroethylene by catalytic oxychlorination, and improved catalysts therefor |
Apr. 2, 1991 |
| 4990696 |
Methyl alcohol process |
Feb. 5, 1991 |
| 4899000 |
Production of allyl chloride |
Feb. 6, 1990 |
| 4587230 |
Supported catalysts for the synthesis of 1,2-dichloroethane by oxychlorination of ethylene within a fluidized bed and method for the preparation of the catalysts |
May. 6, 1986 |
| 4467127 |
Process for the oxychlorination of an alkane using a solid solution catalyst containing iron cations |
Aug. 21, 1984 |
| 4463200 |
Process for the production of perchloroethylene by catalytic oxychlorination |
Jul. 31, 1984 |
| 4461919 |
Process for the oxychlorination of an alkane using a solid solution catalyst containing iron cations |
Jul. 24, 1984 |
| 4451683 |
Catalyst, catalyst support and oxychlorination process |
May. 29, 1984 |
| 4391880 |
Recovery of heat and vaporized material from a reaction effluent |
Jul. 5, 1983 |
| 4386228 |
Process for start-up of oxychlorination reaction |
May. 31, 1983 |
| 4380682 |
Balanced chlorination process |
Apr. 19, 1983 |
| 4375569 |
Process for the oxychlorination of an alkane using a solid solution catalyst containing iron cations |
Mar. 1, 1983 |
| 4356336 |
Purging of inerts in chlorinated hydrocarbon production |
Oct. 26, 1982 |
| 4351819 |
Recovery of chlorine values in integrated process for oxychlorination and combustion of chlorinated hydrocarbons |
Sep. 28, 1982 |
| 4346069 |
Recovery of chlorine values in integrated process for oxychlorination and combustion of chlorinated hydrocarbons |
Aug. 24, 1982 |
| 4300005 |
Preparation of vinyl chloride |
Nov. 10, 1981 |
| 4284833 |
Catalyst regeneration |
Aug. 18, 1981 |
| 4243650 |
Heat and volatized salt recovery from reaction effluent |
Jan. 6, 1981 |
| 4167528 |
Process for the production of tetrabromoethylene |
Sep. 11, 1979 |
| 4124534 |
High temperature chlorination catalyst |
Nov. 7, 1978 |
| 4123389 |
Pyrogenic silica or titania or alpha-alumina cuprous chloride catalyst of hydrogen chloride/oxygen reaction |
Oct. 31, 1978 |
| 4102935 |
Catalyst and process for the preparation of ethylene and vinyl chloride from ethane |
Jul. 25, 1978 |
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