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Class Information
Number: 570/251
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Halogen containing > Preparing by addition of elemental halogen, interhalogen compound, or hydrogen halide to carbon to carbon unsaturation > All reactants in vapor phase
Description: Process wherein all reactants are in the vapor phase in the reaction zone.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7112709 |
Method for reusing heavy end by-products in the manufacture of polychlorinated alkanes |
Sep. 26, 2006 |
| 6693224 |
Method and device for utilizing heat in the production of 1,2-dichloroethane |
Feb. 17, 2004 |
| 5981789 |
Preparation of nuclear chlorinated aromatic compounds |
Nov. 9, 1999 |
| 5831137 |
Process for the preparation of alkyl halides |
Nov. 3, 1998 |
| 5262547 |
Process for the production of petrochemicals |
Nov. 16, 1993 |
| 5227549 |
Synthesis of 1,2-dichloroethane by CCl.sub.4 oxychlorination of ethylene |
Jul. 13, 1993 |
| 5179215 |
Process for the production of petrochemicals |
Jan. 12, 1993 |
| 4788358 |
Process for the manufacture of 1,2-dichloroethane |
Nov. 29, 1988 |
| 4329323 |
Process for removing ethylene and vinyl chloride from gas stream |
May. 11, 1982 |
| 4252749 |
Production of 1,2-dichloroethane with purification of dichloroethane recycle |
Feb. 24, 1981 |
| 4046822 |
Method for recovering ethylene values |
Sep. 6, 1977 |
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