| |
 |
|
Class Information
Number: 570/246
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
Description: Process wherein elemental halogen, an interhalogen compound, or hydrogen halide is added to carbon to carbon unsaturation, thus reducing the degree of unsaturation.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7579509 |
Method and device for producing 1,2-dichlorethane by means of direct chlorination |
Aug. 25, 2009 |
| 7348461 |
Processes for halogenating compounds |
Mar. 25, 2008 |
| 7217849 |
Method for the preparation of n-propyl bromide |
May. 15, 2007 |
| 7182840 |
Method and device for exploiting heat resulting from the production of 1,2-dichloroethane |
Feb. 27, 2007 |
| 7132578 |
One-step synthesis of CF.sub.3-1 |
Nov. 7, 2006 |
| 7112709 |
Method for reusing heavy end by-products in the manufacture of polychlorinated alkanes |
Sep. 26, 2006 |
| 7102042 |
Method for producing substituted fluorene monomers |
Sep. 5, 2006 |
| 7094936 |
Process for preparing halogenated alkanes |
Aug. 22, 2006 |
| 7009084 |
Method for producing 1, 2-dichloroethane by direct chlorination |
Mar. 7, 2006 |
| 6977316 |
Direct one-step synthesis of trifluoromethyl iodide |
Dec. 20, 2005 |
| 6841708 |
Method of producing ethylene (di)chloride (EDC) |
Jan. 11, 2005 |
| 6835860 |
Iodohydroxylation of olefins |
Dec. 28, 2004 |
| 6756513 |
Process for preparing monochlorinated hydrocarbons having a high isomeric purity |
Jun. 29, 2004 |
| 6740253 |
Preparation of non-hazardous brominating reagents |
May. 25, 2004 |
| 6693224 |
Method and device for utilizing heat in the production of 1,2-dichloroethane |
Feb. 17, 2004 |
| 6506952 |
Production of hexabromocyclododecane of enhanced gamma isomer content |
Jan. 14, 2003 |
| 6420617 |
Process for producing hexabromocyclododecane |
Jul. 16, 2002 |
| 6284935 |
Process for producing hexabromocyclododecane |
Sep. 4, 2001 |
| 6252125 |
Process and unit for the production of 1,2-dichloroethane |
Jun. 26, 2001 |
| 6235953 |
Process for preparing 1,2-dichloroethane by direct chlorination |
May. 22, 2001 |
| 5986152 |
Supported catalyst, process for its production as well as its use in the oxychlorination of ethylene |
Nov. 16, 1999 |
| 5905177 |
Method for producing 1,2-dichloroethane |
May. 18, 1999 |
| 5866732 |
Preparation of alkyl bromides from aqueous hydrobromic acid and olefins |
Feb. 2, 1999 |
| 5831137 |
Process for the preparation of alkyl halides |
Nov. 3, 1998 |
| 5773673 |
Method of making chlorinated hydrocarbons |
Jun. 30, 1998 |
| 5527975 |
Process for the preparation of bromochloro-alkanes |
Jun. 18, 1996 |
| 5292450 |
Production of hexabromocyclododecane |
Mar. 8, 1994 |
| 5091057 |
Stripping process for water removal from alcohol |
Feb. 25, 1992 |
| 5077444 |
Process for drying hexabromocyclododecane |
Dec. 31, 1991 |
| 4918253 |
Process for the preparation of 1,2,5,6,9,10-hexabromocyclododecane |
Apr. 17, 1990 |
| 4873384 |
Method for producing dichloroethane |
Oct. 10, 1989 |
| 4783563 |
Preparation of hexabromocyclododecane |
Nov. 8, 1988 |
| 4774372 |
Method for producing dichloroethane |
Sep. 27, 1988 |
| 4558167 |
Hydrogen chloride-propylene separation |
Dec. 10, 1985 |
| 4388278 |
Purification by hydrogenation of hydrogen chloride containing acetylene obtained by the thermal cracking of 1,2-dichloroethane |
Jun. 14, 1983 |
| 4382021 |
Supported catalyst containing copper and alkali metals |
May. 3, 1983 |
| 4319062 |
Allyl chloride process |
Mar. 9, 1982 |
| 4231969 |
Production of hexachlorocyclopentadiene |
Nov. 4, 1980 |
| 4085153 |
Bromination of unreactive olefins with bromine chloride |
Apr. 18, 1978 |
| 4052471 |
Process for chlorinating C.sub.8 to C.sub.30 linear hydrocarbons |
Oct. 4, 1977 |
| 3985816 |
Separation of 1,1-dichloroethane from 1,2-dichloroethane |
Oct. 12, 1976 |
| 3983181 |
Process for the chlorination of chlorinated ethylene derivatives in the presence of chlorinated ethane derivatives |
Sep. 28, 1976 |
| 3935286 |
Process for reducing the amount of trichloroethylene in 1,2-dichloroethane |
Jan. 27, 1976 |
| 3932544 |
Process for production of meso-1,2,3,4-tetrachlorobutane |
Jan. 13, 1976 |
|
|
|
