Recovery of residual specialty oil

Details Recovery of residual specialty oil Recovery of residual specialty oil

2006-08-15

2006-08-15

Carr, Deborah D. (Department: 1621)

Organic compounds -- part of the class 532-570 series

Organic compounds

Fatty compounds having an acid moiety which contains the...

Reexamination Certificate

active

07091366

ABSTRACT:
The present invention provides a means for the recovery of residual specialty oils from cake using a compressed solvent, preferably carbon dioxide. The present invention also allows for the cake to be toasted before extraction. The compressed solvent can be recycled and the process is continuous.

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patent: 4466923 (1984-08-01), Friedrich
patent: 4675133 (1987-06-01), Eggers et al.
patent: 6278005 (2001-08-01), Namiki et al.
patent: 6350890 (2002-02-01), Kly et al.
patent: 2091292 (1982-07-01), None

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