Tyrer Sulfonation Process

D. Tyrer, US. Pat. 1,210,725(1917)
C.R. Downs. U.S. pats. 1,279,295,1,279,296(1918);1,301,785(1919)
A. Bender, U.S. pat. 1,301,360(1919);
A.W. Harvey and G.Stegeman, Ind. Eng. Chem. 16,842(1924)
D.H.Killeffer, ibid, 16,1066(1924)
C.M.Suter and A.W. Weston in Organic Reactions III,143(New
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Kirk-Othmer, Encyclopedia of Chemical Technology 13,326(New
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F. Muth. In Houben-Weyl-Muller, Methoden der
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Riegel's Industrial Chemistry,p.801(New York,1962)
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