Compositions – Preservative agents – Anti-caking – separative or protective coatings or zones
Reexamination Certificate
2008-07-31
2011-11-29
Douyon, Lorna M (Department: 1761)
Compositions
Preservative agents
Anti-caking, separative or protective coatings or zones
C252S380000, C252S381000, C252S383000, C422S001000, C562S400000, C562S512000, C562S590000
Reexamination Certificate
active
08066911
ABSTRACT:
A method of improving flowability of adipic acid includes adding to the adipic acid at a relatively low temperature a flowability improving agent, such as an acyclic saturated monobasic acid containing 10 to 22 carbon atoms or an acyclic saturated dibasic acid containing 10 to 14 carbon atoms.
REFERENCES:
patent: 3459798 (1969-08-01), Lassiter
patent: 3476804 (1969-11-01), Kurt et al.
patent: 5025087 (1991-06-01), Williams, III
patent: 5502247 (1996-03-01), Bartos et al.
Gatherar Kevin
Hill Richard C.
Hillman Julien
McIntosh James E.
Diggs Tanisha
Douyon Lorna M
Invista North America S.A.R.L.
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