Organic compounds -- part of the class 532-570 series – Organic compounds – Amino nitrogen containing
Patent
1995-02-15
1996-12-10
Burn, Brian M.
Organic compounds -- part of the class 532-570 series
Organic compounds
Amino nitrogen containing
C07C29104
Patent
active
055832580
ABSTRACT:
Mono-long chain amine oxide surfactants can be prepared containing active levels of greater than about 30%, by weight of amine, and with low nitrite and nitrosamine levels when oxidized in the presence of bicarbonate material present at levels less than about 2.5%, by weight of amine, and without the presence of phase-modifying solvents.
REFERENCES:
patent: 3333000 (1967-07-01), Albert et al.
patent: 4960934 (1990-10-01), Smith et al.
patent: 5223644 (1993-06-01), Blezard et al.
patent: 5498791 (1996-03-01), Blezard et al.
Burn Brian M.
Krivulka Thomas G.
The Procter & Gamble & Company
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