Process for producing a conjugated di- or poly-unsaturated...

Organic compounds -- part of the class 532-570 series – Organic compounds – Fatty compounds having an acid moiety which contains the...

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C424S078030

Reexamination Certificate

active

10880080

ABSTRACT:
A process for producing a conjugated di- or poly- unsaturated fatty acid having from 12 to 24 carbon atoms, or a salt or ester thereof, comprises reacting a non-conjugated free fatty acid, or a salt or ester thereof, with a base in the presence of a solvent comprising a monohydric alcohol having from 1 to 6 carbon atoms, wherein the reaction is carried out at a temperature of from 120° C. to 200° C. in the presence of water in an amount of at least 4% by weight based on alcohol.

REFERENCES:
patent: 2242230 (1941-05-01), Burr
patent: 6160140 (2000-12-01), Bhaggan et al.
patent: 6271404 (2001-08-01), Bhaggan et al.
patent: 6287553 (2001-09-01), Alaluf et al.
patent: 6479683 (2002-11-01), Abney et al.
patent: 2004/0058998 (2004-03-01), Saebo et al.
patent: 0799033 (1997-10-01), None
patent: 0 839 897 (2001-01-01), None
patent: 0 902 082 (2003-07-01), None
patent: WO 96/18391 (1996-06-01), None
patent: WO 97/46230 (1997-12-01), None
patent: WO 00/09163 (2000-02-01), None
patent: WO 03/022964 (2003-03-01), None
patent: WO 03/080850 (2003-10-01), None
patent: WO 03/104472 (2003-12-01), None
Sastry et al., Paint Manufacture, 40(8):32-34 (Aug. 1, 1970).
Ivanov et al., Seifen, Oele, Fette, Wachse., 99(12):328-329 (1973).
Moore, Biochemical Journal, 31:138-154 (1937).

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Process for producing a conjugated di- or poly-unsaturated... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for producing a conjugated di- or poly-unsaturated..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for producing a conjugated di- or poly-unsaturated... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3789281

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.