US PATENT SUBCLASS 106 / 169.37
.~.~.~.~.~.~.~.~.~ Exactly two -C(=O)O- groups attached directly to the carbocyclic ring by nonionic bonding

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}
169.01  DF  .~.~.~.~ Cellulose nitrate {21}
169.33  DF  .~.~.~.~.~ With organic -C(=O)O- group containing compound except wax (e.g., fatty acid, dicarboxylic acid, etc.) {2}
169.34  DF  .~.~.~.~.~.~ Carbon bonded directly to the single bonded oxygen of the -C(=O)O- group (e.g., fatty acid ester, acid anhydride, etc.) {5}
169.35  DF  .~.~.~.~.~.~.~ Plural -C(=O)O- groups attached directly or indirectly to each other by nonionic bonding {2}
169.36  DF  .~.~.~.~.~.~.~.~ Carbocyclic ring attached directly or indirectly to the -C(=)O- groups {1}
169.37.~.~.~.~.~.~.~.~.~ Exactly two -C(=O)O- groups attached directly to the carbocyclic ring by nonionic bonding {1}
169.38  DF  .~.~.~.~.~.~.~>.~.~.~ Oxygen, other than in -C(=O)O- group, attached indirectly to the -C(=O)O- groups by nonionic bonding

DEFINITION

Classification: 106/169.37

Exactly two -C(=O)O- groups attached directly to the carbocyclic ring by nonionic bonding:

(under subclass 169.36) Compositions wherein the carbocyclic ring is attached directly to two -C(=O)O- groups by nonionic bonding.