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Class Information
Number: 570/234
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 > Elemental halogen reactant
Description: Process wherein elemental halogen is employed as a source of halogen in the product.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7504077 |
Method of producing ethylene (di) chloride (EDC) |
Mar. 17, 2009 |
| 7112709 |
Method for reusing heavy end by-products in the manufacture of polychlorinated alkanes |
Sep. 26, 2006 |
| 6881872 |
Less colored trans-1,3-dichloropropene and process for its production |
Apr. 19, 2005 |
| 6774270 |
Method of removing hexafluoropropylene dimers |
Aug. 10, 2004 |
| 6011186 |
Process for manufacturing allylhalide and equipment to be used therefor |
Jan. 4, 2000 |
| 5629460 |
Process for the preparation of 1,1,1,3,3,3-hexafluoro-2-propanone |
May. 13, 1997 |
| 5504266 |
Process to make allyl chloride and reactor useful in that process |
Apr. 2, 1996 |
| 5449833 |
Process for the preparation of chlorinated polyolefin and chlorosulfonated polyolefin |
Sep. 12, 1995 |
| 5426256 |
Minimizing heavy ends production in the manufacture of perchloroethylene from hydrocarbons or partially chlorinated hydrocarbons |
Jun. 20, 1995 |
| 5399797 |
Manufacture of perchloroethylene by chlorinating hydrocarbons and partially chlorinated hydrocarbons in the presence of hydrogen |
Mar. 21, 1995 |
| 5367105 |
Process and device for production of allyl chloride |
Nov. 22, 1994 |
| 5315050 |
Manufacture of perchloroethylene from carbon tetrachloride in the presence of hydrogen |
May. 24, 1994 |
| 5099085 |
Chlorination reactions and oxychlorination reactions in the presence of honeycomb monolithic catalyst supports |
Mar. 24, 1992 |
| 4899000 |
Production of allyl chloride |
Feb. 6, 1990 |
| 4870220 |
Process for manufacturing methallyl chloride |
Sep. 26, 1989 |
| 4832873 |
Process for producing polybrominated higher alkylbenzenes |
May. 23, 1989 |
| 4634778 |
Process for preparing chlorinated ethylenic derivatives |
Jan. 6, 1987 |
| 4513154 |
Process for consecutive competitive gas phase reaction |
Apr. 23, 1985 |
| 4329525 |
Production of chlorinated compounds by use of molten salts |
May. 11, 1982 |
| 4319062 |
Allyl chloride process |
Mar. 9, 1982 |
| 4255597 |
Process for preparing hexachlorocyclopentadiene |
Mar. 10, 1981 |
| 4254039 |
Process for the preparation of tetrahydrofuran |
Mar. 3, 1981 |
| 4247532 |
Purification of electrolytically-produced chlorine |
Jan. 27, 1981 |
| 4217311 |
Method of preparing vinyl chloride |
Aug. 12, 1980 |
| 4168271 |
Unsaturated vitamin E intermediates--dehydro and didehydro .alpha.-tocopherols |
Sep. 18, 1979 |
| 4071571 |
Control of molten salt oxidation in production of chlorinated hydrocarbons |
Jan. 31, 1978 |
| 4046821 |
Oxychlorination of hydrocarbons in the presence of non-halide copper containing catalysts |
Sep. 6, 1977 |
| 3987118 |
Novel process for the oxychlorination of ethane |
Oct. 19, 1976 |
| 3976705 |
Prevention of hydrochlorination |
Aug. 24, 1976 |
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