Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Specially adapted for ruminant animal
Reexamination Certificate
2007-08-14
2007-08-14
Hartley, Michael G. (Department: 1618)
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Specially adapted for ruminant animal
C424S442000, C426S516000
Reexamination Certificate
active
10203899
ABSTRACT:
The invention is directed to a method for producing a fatty acid salt, the method comprising reacting a fatty acid with a metal oxide or a metal hydroxide by use of an extruder having at least a stock supply zone, a kneading/reaction zone, and a cooling zone. The invention provides a high-productivity, highly efficient method for continuously producing a fatty acid salt and a method for effectively producing a fatty acid salt having a high unsaturated fatty acid content and a low melting temperature.
REFERENCES:
patent: 5185457 (1993-02-01), Carduck et al.
patent: 5252667 (1993-10-01), Parker
patent: 5496572 (1996-03-01), Rudden
patent: 5969181 (1999-10-01), Breitenbach et al.
patent: 1 074 093 (1967-06-01), None
Communication and European Search Report mailed Jun. 14, 2004, for No. EP 01 90 6250.
Antonelli, Terry Stout & Kraus, LLP.
Hartley Michael G.
Nichiyu Solution Incorporation
Young Micah-Paul
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