US PATENT SUBCLASS 106 / 170.32
.~.~.~.~.~.~.~.~.~ With organic compound containing oxygen (e.g., alcohol, ketone, additional carboxylic acid ester, 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}
170.26  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  DF  .~.~.~.~.~.~ 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}
170.31  DF  .~.~.~.~.~.~.~.~ Exactly two -C(=O)O- groups attached directly to the same benzene ring by nonionic bonding {1}
170.32.~.~.~.~.~.~.~.~.~ With organic compound containing oxygen (e.g., alcohol, ketone, additional carboxylic acid ester, etc.)

DEFINITION

Classification: 106/170.32

With organic compound containing oxygen (e.g., alcohol, ketone, additional carboxylic acid ester, etc.):

(under subclass 170.31) Compositions which contain an organic compound which has at least one oxygen atom therein in addition to the cellulose ester or salt thereof and a compound containing two -C(=O)O- groups attached directly to the same benzene ring.