US PATENT SUBCLASS 560 / 89
.~.~.~.~ Polyoxy alcohol moiety

Current as of: June, 1999
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560 /   HD   ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES

*  DD  ORGANIC COMPOUNDS (Class 532, Subclass 1) {17}
1  DF  .~ Carboxylic acid esters {14}
8  DF  .~.~ Aromatic acid moiety {9}
76  DF  .~.~.~ Polycarboxylic acid {11}
89.~.~.~.~ Polyoxy alcohol moiety {5}
90  DF  .~.~.~.~.~> Additional esterifying acid
91  DF  .~.~.~.~.~> Polyoxyalkylene alcohol moiety
92  DF  .~.~.~.~.~> Preparing esters by ester interchange
93  DF  .~.~.~.~.~> Preparing esters from alkylene oxides
94  DF  .~.~.~.~.~> Preparing esters from acid or from nitrile and diol

DEFINITION

Classification: 560/89

Polyoxy alcohol moiety:

(under subclass 76) Compounds wherein the alcohol moiety contains in addition to the esterified hydroxyl group, an -OX group attached to a noncarbonylic C where X may be H, C, an acyl radical not provided for above, or an alcoholate forming group not provided for above.

(1) Note. This subclass contains, for example: [figure] [figure]