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Class Information
Number: 570/237
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 > Increasing the number of carbon atoms in the compound
Description: Process wherein the final product contains more carbon atoms in a molecule than any of the reactants.


Patents under this class:

Patent Number Title Of Patent Date Issued
7411100 Process for the preparation of ring compounds Aug. 12, 2008
7312350 Process for preparing arylalkynes Dec. 25, 2007
7253328 Method for producing vinyl chloride monomer Aug. 7, 2007
6806396 Disposal of fluoroform (HFC-23) Oct. 19, 2004
6060630 Process for the production of perchloroethylene May. 9, 2000
5446203 Synthesis of haloenones and aryl or alkyl substituted enones or alkenes Aug. 29, 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
5315050 Manufacture of perchloroethylene from carbon tetrachloride in the presence of hydrogen May. 24, 1994
5212248 Preparation of hydrocarbons and polymers with allylic chloride end groups Friedel-Crafts catalyst May. 18, 1993
5208393 Process for the manufacture of chloroform May. 4, 1993
4818442 Disproportionation process Apr. 4, 1989
4571438 Process for preparing olefinic aldehydes and chemical intermediates Feb. 18, 1986
4556741 Dismutation of functionalized olefins Dec. 3, 1985
4540826 Process for preparing olefinic aldehydes Sep. 10, 1985
4471096 Process for the production of vinyl chloride polymers in the presence of a chain-transfer agent that is a mercapto organic compound having at least one beta-ether linkage Sep. 11, 1984
4342704 Process for the preparation of 1,1-dichloroalkenes Aug. 3, 1982
4233230 Process for preparing olefins by metathesis of cyclic olefins with acyclic olefins Nov. 11, 1980
4143087 Dimerization process Mar. 6, 1979
4140794 Compounds having a trichloromethylic end group having a juvenile hormone action on insects and acaricide activity Feb. 20, 1979
4092370 Process for producing tetrachloroethylene from tetrachloromethane using a molten salt catalyst May. 30, 1978
4070404 Process to 1,1-dihalo-4-methyl-1,3-pentadienes, pyrethroid insecticide intermediates Jan. 24, 1978
4056574 Oxidative coupling process Nov. 1, 1977
4028429 Preparation of high trans-isomer content 1,4-dienes Jun. 7, 1977
4005152 Cycloalkenynes and a method for the preparation thereof Jan. 25, 1977
4002695 Process for making tetrachloroethylene Jan. 11, 1977
3996303 Organic halide Dec. 7, 1976
3956411 Alkylation of vinylidene chloride and vinylidene bromide May. 11, 1976



 
 
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