US PATENT SUBCLASS 435 / 134
.~.~ Fat; fatty oil; ester-type wax; higher fatty acid (i.e., having at least seven carbon atoms in an unbroken chain bound to a carboxyl group); oxidized oil or fat


Current as of: June, 1999
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435 /   HD   CHEMISTRY: MOLECULAR BIOLOGY AND MICROBIOLOGY

41  DF  MICRO-ORGANISM, TISSUE CELL CULTURE OR ENZYME USING PROCESS TO SYNTHESIZE A DESIRED CHEMICAL COMPOUND OR COMPOSITION {26}
132  DF  .~ Preparing oxygen-containing organic compound {6}
134.~.~ Fat; fatty oil; ester-type wax; higher fatty acid (i.e., having at least seven carbon atoms in an unbroken chain bound to a carboxyl group); oxidized oil or fat


DEFINITION

Classification: 435/134

Fat; fatty oil; ester-type wax; higher fatty acid (i.e., having at least seven carbon atoms in an unbroken chain bound to a carboxyl group); oxidized oil or fat:

(under subclass 132) Processes wherein the product synthesized is a fat or fatty oil or ester-type wax or fatty acis, oxidized oil or fat.

(1) Note. "Fats" and "fatty oils" are the glycerides of higher fatty acids having seven or more carbon atoms.

(2) Note. "Higher fatty acid" is a monocarboxylic acid containing seven or more carbon atoms bonded to a carboxyl group, e.g., lauric, palmitic stearic, oleic, ricinoleic, linoleic, and behonolic acids. Where there are several unbroken chains of carbon atoms bonded to the carboxyl group, one of the chains must contain seven or more carbon atoms.

(3) Note. Ester-type waxes and esters of a higher fatty acid having seven or more carbon atoms and a monohydric alcohol.

(4) Note. The conversion of fats, proteins, and

carbohydrates to fatty acids is a step in the anaerobic digestion of sewage provided for in Class 210, subclasses 2+.