C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 305/04 (2006.01) C07C 209/00 (2006.01) C07C 303/24 (2006.01) C07D 233/06 (2006.01) C07D 239/06 (2006.01) C07D 243/04 (2006.01) C07D 245/02 (2006.01) C07D 265/30 (2006.01) D06M 13/46 (2006.01)
Patent
CA 2149815
A process for a high temperature, solvent free quaternization of certain tertiary amines using dimethylsulfate to produce quaternary ammonium methyl sulfates which may be used in fabric softening and other applications, is disclosed.
Brown David M.
Gatter Erich M.
Littau Cheryl Ann
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
Brown David M.
Gatter Erich M.
Hoechst Aktiengesellschaft
Hoechst Celanese Corporation
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