Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
2006-06-06
2006-06-06
Saeed, Kamal A. (Department: 1626)
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C252S394000
Reexamination Certificate
active
07057050
ABSTRACT:
This invention provides a series of novel acrylated, substituted imidazoline corrosion inhibitors of the formula:wherein R1is an alkyl radical having from 2 to 8 carbon atoms; R2is a radical derived from a fatty acid; and R3is a radical derived from an unsaturated acid and a method for inhibiting corrosion in metallic flow lines through the introduction of such inhibitors into a system wherein corrosion is sought to be precluded.
REFERENCES:
patent: 2200815 (1940-05-01), Ackley
patent: 2995520 (1961-08-01), Luvisi et al.
patent: 3555041 (1971-01-01), Katz
patent: 4109094 (1978-08-01), Trivedi et al.
patent: 4362737 (1982-12-01), Schäfer et al.
patent: 4804483 (1989-02-01), O'Lenick, Jr. et al.
patent: 4954635 (1990-09-01), Rosario-Jansen et al.
patent: 5300235 (1994-04-01), Clewlow et al.
patent: 5322640 (1994-06-01), Byrne et al.
patent: 6488868 (2002-12-01), Meyer
patent: B-20678/92 (1994-11-01), None
“The Existence of Imidazoline Corrosion Inhibitors”, Valone et al., CORROSION 84, No 232, Apr. 2-6, 1984, pp. 232/1-8.
“Tall Oil Fatty Acid Anhydrides as Corrosion Inhibitor Intermediates”, CORROSION 95, Fischer et al., No. 493, pp. 493/1-4.
“Mechanistic Studies of the Corrosion Inhibitor Oleic Imidazoline”, Edwards et al., Corrosion Science, vol. 36, No. 2, pp. 315-325, 1994.
“The Study of Inhibitors for Sour Gas Service”, Suzuki et al., Corrosion Nace, pp. 384-389, Sep. 1981.
Breininger Thomas M.
Martin Michael B.
Nalco Energy Services L.P.
Saeed Kamal A.
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