US PATENT SUBCLASS 106 / 184.2
.~.~.~.~.~.~.~ Exactly two -C(=O)O- groups attached directly to the same benzene 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}
172.1  DF  .~.~.~ Cellulose ether or salt thereof {19}
181.1  DF  .~.~.~.~ With organic -C(=O)O- group containing compound except wax (e.g., fatty acid, dicarboxylic acid, etc.) {2}
182.1  DF  .~.~.~.~.~ Carbon bonded directly to the single bonded oxygen of the -C(=O)O- group (e.g., fatty acid ester, acid anhydride, etc.) {6}
184.1  DF  .~.~.~.~.~.~ Plural -C(=O)O- groups attached directly or indirectly to each other by nonionic bonding {2}
184.2.~.~.~.~.~.~.~ Exactly two -C(=O)O- groups attached directly to the same benzene ring by nonionic bonding

DEFINITION

Classification: 106/184.2

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

(under subclass 184.1) Compositions wherein a benzene ring is attached directly to two-C (=O)O- groups by nonionic bonding.