Blown and stripped biorenewable oils

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United States of America Patent

PATENT NO 9765280
SERIAL NO

15120942

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A method for producing a blown and stripped biorenewable oil is provided. The method may include the steps of (a) heating a biorenewable oil to at least 90° C.; (b) exposing an oxygen containing stream to the heated oil to produce a blown oil having a viscosity of at least 40 cSt at 40° C.; (c) adding a base metal catalyst to the blown oil; and (d) stripping the blown oil from step (c) until the stripped oil has an acid value of from about 1 mg KOH/g to about 20 mg KOH/g; wherein the stripped oil from step (d) has a flash point of at least 220° C.

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Patent Owner(s)

  • CARGILL, INCORPORATED

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kurth, Todd L Maple Grove, US 43 61
Lochel, Frank P Delano, US 16 116
Stauduhar, Suzanne Robbinsdale, US 10 16
Tabatabaee, Hassan Ali Plymouth, US 26 39

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