US PATENT SUBCLASS 106 / 137.3
.~.~.~.~.~ With nonproteinaceous noncarbohydrate hetero ring compound

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

*  DD  COATING OR PLASTIC COMPOSITIONS {40}
124.1  DF  .~ Proteinaceous material containing {21}
135.1  DF  .~.~ With carbohydrate or derivative {4}
136.1  DF  .~.~.~ Cellulosic material {7}
137.1  DF  .~.~.~.~ Lignocellulosic material (e.g., flock, sawdust, wood, etc.) {6}
137.3.~.~.~.~.~ With nonproteinaceous noncarbohydrate hetero ring compound

DEFINITION

Classification: 106/137.3

With nonproteinaceous noncarbohydrate hetero ring compound:

(under subclass 137.1) Compositions which contain, in addition to the lignocellulosic material, a nonproteinaceous noncarbohydrate organic compound having a hetero ring.

(1) Note. Hetero ring is a ring having only carbon and at

least one atom from the group consisting of nitrogen, oxygen, sulfur, selenium and tellurium as ring members.