US PATENT SUBCLASS 106 / 207.1
.~.~.~ Starch ester

Current as of: June, 1999
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106 /   HD   COMPOSITIONS: COATING OR PLASTIC

*  DD  COATING OR PLASTIC COMPOSITIONS {40}
162.1  DF  .~ Carbohydrate or derivative containing {15}
206.1  DF  .~.~ Starch or derivative {11}
207.1.~.~.~ Starch ester {4}
207.2  DF  .~.~.~.~> With hetero ring compound except carbohydrate
207.3  DF  .~.~.~.~> With phosphorus compound or boron compound or organic compound containing silicon
207.4  DF  .~.~.~.~> With organic compound containing sulfur or nitrogen
207.5  DF  .~.~.~.~> With organic compound containing oxygen except wax

DEFINITION

Classification: 106/207.1

Starch ester:

(under subclass 206.1) Compounds wherein the starch derivative results from the reaction of a hydroxyl group of starch with an acid.

(1) Note. The esterifying acid may be organic or inorganic.

(2) Note. This subclass does not provide for compounds formed when the sole acid moiety entering into the formation is a halogen.