Transesterification and esterification of fatty acids and...

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

Reexamination Certificate

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Reexamination Certificate

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10525353

ABSTRACT:
The invention relates to a method for the basic or acidic catalyzed esterification and transesterification of fatty acids, such as oils and fats, i.e. the esters of glycerin with fatty acids, by dispersion of low alcohols, especially methyl alcohol, in the liquidic initial product. The invention is characterized in that the methyl alcohol (or other low alcohols) is fully dispersed in the reaction mixture. The invention also relates to embodiments of said method.

REFERENCES:
patent: 2360844 (1944-10-01), Bradshaw
patent: 2383632 (1945-08-01), Trent
patent: 4668439 (1987-05-01), Billenstein et al.
patent: 2002/0013486 (2002-01-01), Ergun et al.
patent: 196 38 460 (1998-03-01), None
patent: 199 08 978 (2000-09-01), None
patent: 100 43 644 (2002-03-01), None
patent: 0 249 463 (1987-12-01), None
patent: WO 99/26913 (1999-06-01), None

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