Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants
Reexamination Certificate
2006-02-28
2006-02-28
Zucker, Paul A. (Department: 1621)
Compositions
Preservative agents
Anti-oxidants or chemical change inhibitants
C548S348100, C548S546000, C562S598000
Reexamination Certificate
active
07005087
ABSTRACT:
A composition comprising aminoalkyl imidazoline or alkyl-substituted succinimide antifoulants or mixtures thereof, and use of aminoalkyl imidazolines and alkyl-substituted succinimides to prevent fouling in (meth)acrylic acid manufacturing processes and processes in which (meth)acrylic acid is used in a reaction and where unreacted (meth)acrylic acid is recovered.
REFERENCES:
patent: 6461440 (2002-10-01), Sutoris et al.
patent: 1318874 (1973-05-01), None
Breininger Thomas M.
Martin Michael B.
Nalco Energy Services L.P.
Zucker Paul A.
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