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Class Information
Number: 570/253
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Halogen containing > Elemental halogen reactant > Catalyst or reacton directing agent utilized
Description: Process including a catalyst which promotes the reaction or an agent which causes the reaction to take place in a particular way to favor one possible product over another.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7102042 |
Method for producing substituted fluorene monomers |
Sep. 5, 2006 |
| 6956143 |
Process for dissolving salts in 1,2-dichloroethane using ultrasound and a device for carrying out said process |
Oct. 18, 2005 |
| 6841708 |
Method of producing ethylene (di)chloride (EDC) |
Jan. 11, 2005 |
| 6008420 |
Process for the production of halogen methyl cyclopropanes and highly pure halogen methyl cyclopropanes |
Dec. 28, 1999 |
| 5789580 |
Selectively fluorinated organic compounds |
Aug. 4, 1998 |
| 5703248 |
Process for the selective trihalogenation of ketones useful as intermediates in the synthesis of thiophenes |
Dec. 30, 1997 |
| 5504173 |
Chemical process |
Apr. 2, 1996 |
| 5382727 |
Concurrent production of trichloroethane isomers |
Jan. 17, 1995 |
| 5315052 |
Concurrent production of trichloroethane isomers |
May. 24, 1994 |
| 5276226 |
Low temperature halogenation of alkanes |
Jan. 4, 1994 |
| 5144067 |
Process for the coproduction of alkyl iodides and alpha-iodocarboxylic acids and/or anhydrides thereof |
Sep. 1, 1992 |
| 5099085 |
Chlorination reactions and oxychlorination reactions in the presence of honeycomb monolithic catalyst supports |
Mar. 24, 1992 |
| 4990708 |
Process for the preparation of dibromomethane |
Feb. 5, 1991 |
| 4978435 |
Free chlorine removal process |
Dec. 18, 1990 |
| 4783564 |
Method for the preparation of 1,2-dichloroethane |
Nov. 8, 1988 |
| 4689130 |
Continuous production of higher chloroalkanes |
Aug. 25, 1987 |
| 4672142 |
Process for making 1,2-dichloroethane |
Jun. 9, 1987 |
| 4661648 |
Process for carrying out substitution chlorination reactions of organic compounds by means of molecular chlorine in the presence of a chlorinated product serving as a radical initiator, and ra |
Apr. 28, 1987 |
| 4650914 |
Process for producing 1,1,2,3-tetrachloropropene |
Mar. 17, 1987 |
| 4614572 |
Liquid phase chlorination of chlorinated methanes |
Sep. 30, 1986 |
| 4605801 |
Molecular sieves as catalysts for preparation of 1,1,2-trichloroethane |
Aug. 12, 1986 |
| 4567280 |
Process for producing iodo-aromatic compounds |
Jan. 28, 1986 |
| 4554392 |
Method of preparing 1,2-dichloroethane from ethylene and chlorine gas |
Nov. 19, 1985 |
| 4535194 |
Process for producing 1,1,2,3-tetrachloropropene |
Aug. 13, 1985 |
| 4523040 |
Methyl halides and methyl alcohol from methane |
Jun. 11, 1985 |
| 4351972 |
Process for making anhydrous alkyl iodides |
Sep. 28, 1982 |
| 4301314 |
Vapor phase chlorination of 1,1-dichloroethane |
Nov. 17, 1981 |
| 4255597 |
Process for preparing hexachlorocyclopentadiene |
Mar. 10, 1981 |
| 4192823 |
Vapor phase chlorination of 1,1-dichloroethane |
Mar. 11, 1980 |
| 4093651 |
Production of perchloromethyl mercaptan |
Jun. 6, 1978 |
| 4092357 |
Production of perchloromethyl mercaptan |
May. 30, 1978 |
| 3948741 |
Liquid phase chlorination of normal paraffins |
Apr. 6, 1976 |
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