D - Textiles – Paper – 06 – M
Patent
D - Textiles, Paper
06
M
D06M 13/46 (2006.01) C11D 1/835 (2006.01) C11D 3/00 (2006.01) D06M 23/02 (2006.01) C11D 1/62 (2006.01) C11D 1/75 (2006.01) C11D 17/04 (2006.01)
Patent
CA 2097503
An N-alkyl-N,N-dimethylamine oxide is used together with N,N -dihydrogenated-tallow-N,N-dimethylammonium chlo- ride to provide an improved fabric softener product which has synergistic properties and which is (1) a laundry rinse which com- prises an aqueous solution of a mixture of 25-80 % by weight of the quaternary ammonium chloride and 75-20 % by weight of N- octadecyl-N,N-dimethylamine oxide or (2) a laundry dryer sheet which comprises a flexible absorbent substrate impregnated with a mixture of 10-80 % by weight of the quaternary ammonium chloride and 90-20 % by weight of an N-alkyl-N,N-dimethyla- mine oxide wherein the alkyl is octadecyl when the amine oxide constitutes 20-40 % of the mixture and otherwise may be any pri- mary alkyl group containing 8-24 carbons.
Borland James E.
Crutcher Terry
Perine Jeffrey W.
Sauer Joe D.
Smith Kim R.
Albemarle Corporation
Macrae & Co.
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