US PATENT SUBCLASS 106 / 170.29
.~.~.~.~.~.~ Plural -C(=O)O- groups attached directly or indirectly to each other 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}
170.26  DF  .~.~.~.~ With organic -C(=O)O- group containing compound except wax (e.g., fatty acid, dicarboxylic acid, etc.) {2}
170.27  DF  .~.~.~.~.~ Carbon bonded directly to the single bonded oxygen of the -C(=O)O- group (e.g., fatty acid ester, acid anhydride, etc.) {5}
170.29.~.~.~.~.~.~ Plural -C(=O)O- groups attached directly or indirectly to each other by nonionic bonding {4}
170.3  DF  .~.~.~.~.~.~.~> Benzene ring attached directly or indirectly to the -C(=O)O- groups by nonionic bonding {1}
170.33  DF  .~.~.~.~.~.~.~> Cycloaliphatic ring attached directly or indirectly to the -C(=O)O- groups by nonionic bonding
170.34  DF  .~.~.~.~.~.~.~> Esterified dihydric or polyhydric alcohol {1}
170.36  DF  .~.~.~.~.~.~.~> Nitrogen, sulfur, halogen, or oxygen other than in -C(=O)O- group attached indirectly to the -C(=O)O- groups by nonionic bonding

DEFINITION

Classification: 106/170.29

Plural -C(=O)O- groups attached directly or indirectly to each other by nonionic bonding:

(under subclass 170.27) Compositions wherein the -C(=O)O- group is attached directly or indirectly to one or more -C(=O)O- groups by nonionic bonding.