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Class Information
Number: 570/231
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 > Addition reaction of free halogen or hydrogen halide to carbon to carbon unsaturation
Description: Process wherein two atoms of elemental halogen or a molecule of hydrogen halide is added to carbon to carbon unsaturation, thus decreasing the degree of unsaturation in a compound.


Sub-classes under this class:

Class Number Class Name Patents
570/232 To triple bond 4


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
7009084 Method for producing 1, 2-dichloroethane by direct chlorination Mar. 7, 2006
6881872 Less colored trans-1,3-dichloropropene and process for its production Apr. 19, 2005
6063852 Brominated polyphenylmethanes, process for their preparation and fire retardant compositions containing them May. 16, 2000
5955638 Process for preparation of 2-chloro-1-propene Sep. 21, 1999
5723703 Purification of allyl chloride Mar. 3, 1998
5449833 Process for the preparation of chlorinated polyolefin and chlorosulfonated polyolefin Sep. 12, 1995
5077443 Process for the liquid phase chlorination of 1,3-butadiene Dec. 31, 1991
4918253 Process for the preparation of 1,2,5,6,9,10-hexabromocyclododecane Apr. 17, 1990
4899000 Production of allyl chloride Feb. 6, 1990
4794203 Hydrohalogenation of myrcene in the presence of organic amines Dec. 27, 1988
4754087 Process for the preparation of primary tertiary allyl halides Jun. 28, 1988
4704485 Hydrohalogenation of myrcene Nov. 3, 1987
4704486 Hydrohalogenation of myrcene in the presence of alcohols Nov. 3, 1987
4554391 Preparation of 2-halo-1-alkenes from hydrocarbon streams Nov. 19, 1985
4513154 Process for consecutive competitive gas phase reaction Apr. 23, 1985
4480121 Preparation of 2-halo-1-alkenes and acrylate esters from hydrocarbon streams Oct. 30, 1984
4329525 Production of chlorinated compounds by use of molten salts May. 11, 1982
4271080 Process for the preparation of tetrahydrofuran Jun. 2, 1981
4255597 Process for preparing hexachlorocyclopentadiene Mar. 10, 1981
4233252 Butadiene chlorination process Nov. 11, 1980
4214098 Unsaturated alcohols and esters Jul. 22, 1980
4164616 Production of dihydroxy alkane Aug. 14, 1979
4094915 Recovery of 12-dichloroethane from vinyl chloride production effluent Jun. 13, 1978
4049729 Chlorination of butadiene Sep. 20, 1977
4036899 Synthesis of prenyl chloride Jul. 19, 1977
4028426 Removal of monochloroacetylene from chlorinated hydrocarbons Jun. 7, 1977
4014947 Method of producing vinyl chloride Mar. 29, 1977
4001307 Preparation of haloesters from dienes Jan. 4, 1977
3993586 Water-soluble complex of cuprous chloride, hydrochloric acid and at least one amine or amine salt Nov. 23, 1976
3932543 Process for halogenation of conjugated dienes to dihalogenated butene products Jan. 13, 1976
3931293 Processes for producing cis alkyl-2-methyl-3-pentenoates and isomer mixtures containing high proportions of cis alkyl-2-methyl-3-pentenoates Jan. 6, 1976



 
 
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