Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof
Reexamination Certificate
2006-02-07
2006-02-07
Acquah, Samuel A. (Department: 1711)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From carboxylic acid or derivative thereof
C528S274000, C528S275000, C526S066000, C524S760000, C524S764000, C524S773000, C524S777000
Reexamination Certificate
active
06995232
ABSTRACT:
Processes for the preparation of polyol fatty acid polyesters comprise heating a mixture of polyol, fatty acid ester, emulsifying agent and catalyst. In one embodiment, the fatty acid chains of the fatty acid ester have from about 6 to about 14 total carbon atoms and the emulsifying agent comprises a fatty acid soap having fatty acid chains of from about 16 to about 22 total carbon atoms.
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Howie John Keeney
Schaefer Jared John
Trout James Earl
Acquah Samuel A.
Lorentz Bryn R.
Procter & Gamble
Roof Carl J.
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