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Class Information
Number: 570/200
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Halogen containing > Processes of preparing, purifying, or recovering benzene ring containing compound > Preparing acyclic carbon to carbon unsaturation containing compound
Description: Process wherein the compound prepared contains carbon to carbon unsaturation which is not part of a ring.


Patents under this class:

Patent Number Title Of Patent Date Issued
7105707 Process for preparing alkynyl-substituted aromatic and heterocyclic compounds Sep. 12, 2006
6774270 Method of removing hexafluoropropylene dimers Aug. 10, 2004
6388151 Synthesis of Tetraalkylcyclopentadienes May. 14, 2002
6284894 Preparation of allylic aromatic compounds Sep. 4, 2001
6039895 Benzoquinoneimines as vinyl aromatic polymerization inhibitors Mar. 21, 2000
5446203 Synthesis of haloenones and aryl or alkyl substituted enones or alkenes Aug. 29, 1995
5264511 Polymers of bis (ethynylstyryl) benzene and related monomers Nov. 23, 1993
5247124 Process for the preparation of substituted styrenes Sep. 21, 1993
5235000 Preparation, storage, and usage of bromine chloride Aug. 10, 1993
5138107 Phase transfer catalyzed halogenation of carbon acids Aug. 11, 1992
5132475 Quaternary ammonium fluoride catalyzed halogenation of carbon acids Jul. 21, 1992
4960962 Selective dehydrobromination Oct. 2, 1990
4898998 Process for producing brominated acenaphthylene condensates Feb. 6, 1990
4886922 Catalyst for dehydrohalogenation Dec. 12, 1989
4861927 Dehydrohalogenation of ring-halogenated .alpha.-halocumenes Aug. 29, 1989
4760209 Process for preparing 3,5-dichloro-.alpha.-methylstyrene Jul. 26, 1988
4748286 Production of crystalline tribromostyrene May. 31, 1988
4734534 Preparing cis-olefinic compounds from acetylenic compounds Mar. 29, 1988
4686311 Dehydrohalogenation of haloethyl brominated benzenes Aug. 11, 1987
4650910 Process for the preparation of substituted styrenes Mar. 17, 1987
4633026 Process for preparing ring-halogenated vinyl aromatic monomers Dec. 30, 1986
4599469 Hydrogenation process Jul. 8, 1986
4513154 Process for consecutive competitive gas phase reaction Apr. 23, 1985
4423262 Preparation of dibromostyrene Dec. 27, 1983
4350824 Process for the preparation of 1,1-dichloro-alkenes Sep. 21, 1982
4335055 Process for the preparation of alkenylbenzene derivatives or alkenylnaphthalene derivatives Jun. 15, 1982
4330482 Process for the preparation of halogenoalkenes May. 18, 1982
4329525 Production of chlorinated compounds by use of molten salts May. 11, 1982
4292453 Process for preparing ring halogenated styrenes Sep. 29, 1981
4233467 Dehydration of .alpha.-methylbenzyl alcohols to form monovinylidene aromatic monomers Nov. 11, 1980
4210610 Process for the preparation of chloroarylacetylene precursors Jul. 1, 1980
4153719 Aromatic diketones May. 8, 1979
4150059 Dehydration of alpha-methylbenzyl alcohols over silica to form monovinylidene aromatic monomers Apr. 17, 1979
4049736 Dehydration of .alpha.-methylbenzyl alcohols to form monovinylidene aromatic monomers Sep. 20, 1977
3980722 Production of bromostyrene, dibromostyrene and alkyl bromides Sep. 14, 1976
3979468 4'-Chloro-4-ethynylbiphenyl and method of preparing same Sep. 7, 1976
3966831 Production of bromostyrenes Jun. 29, 1976
3959398 Alpha-methyl-p-bromo-styrene and method of preparation May. 25, 1976
3957987 Compositions containing a carbonamidoquinoxaline-di-N-oxide and method of using same May. 18, 1976
3957897 Method of oxydehydrogenation of alkyl aromatic compounds May. 18, 1976
3935126 Catalyst and method of oxydehydrogenation of alkyl aromatic compounds Jan. 27, 1976



 
 
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