C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/310.3, 260/2
C07D 295/22 (2006.01) C07D 275/02 (2006.01) C07C 143/74 (1980.01)
Patent
CA 1110241
ABSTRACT OF THE DISCLOSURE Sulfonamides useful as solvents for the extraction of diene and/or aromatic hydrocarbons from petroleum hydrocarbon fractions, said sulfonamide being selected from the group consisting of: N-ethylpropanesultam, N,N-diethylethanesulfonamide, N-ethanesulfonylpiperidine, and N-ethanesulfonylmorpholine.
363556
Atlani Martial
Corso Vincent
Loutaty Roben
Wakselman Claude
Yacono Charles
Etablissement Public Dit Agence Nationale Pour La Valorisation d
Marks & Clerk
Societe Anonyme Dite: Compagnie Francaise de Raffinage
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