US PATENT SUBCLASS 106 / 170.13
.~.~.~.~.~ Three-membered hetero ring (e.g., epichlorohydrin, epoxide, etc.)

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}
163.01  DF  .~.~ Cellulosic material {11}
168.01  DF  .~.~.~ Cellulose ester or salt thereof {21}
170.12  DF  .~.~.~.~ With chalcogen hetero ring compound {2}
170.13.~.~.~.~.~ Three-membered hetero ring (e.g., epichlorohydrin, epoxide, etc.)

DEFINITION

Classification: 106/170.13

Three-membered hetero ring (e.g., epichlorohydrin, epoxide, etc.):

(under subclass 170.12) Compositions wherein the chalcogen containing hetero ring has exactly three members.