US PATENT SUBCLASS 560 / 55
.~.~.~ Oxy in acid 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}
55.~.~.~ Oxy in acid moiety {7}
56  DF  .~.~.~.~> Ortho fused rings in acid moiety
57  DF  .~.~.~.~> Plural rings bonded directly to the same acyclic carbon in acid moiety {1}
59  DF  .~.~.~.~> Rings bonded directly to each other in acid moiety
60  DF  .~.~.~.~> Oxy, not bonded directly to a ring, in same side chain as ester function
61  DF  .~.~.~.~> Oxy, bonded directly to a ring, in same side chain as ester function {1}
64  DF  .~.~.~.~> Ester function attached directly to a ring {5}
75  DF  .~.~.~.~> Phenolic hydroxy or metallate

DEFINITION

Classification: 560/55

Oxy in acid moiety:

(under subclass 8) Compounds wherein the acid radical contains the -OX group attached to a noncarbonylic C where X may be C, H, an alcoholate forming group not provided for above, or an acyl group not provided for above.

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