US PATENT SUBCLASS 562 / 446
.~.~.~.~.~.~.~.~ Di-oxy phenyl alanines

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

*  DD  ORGANIC COMPOUNDS (Class 532, Subclass 1) {41}
400  DF  .~ Carboxylic acids and salts thereof {14}
405  DF  .~.~ Aromatic {13}
433  DF  .~.~.~ Nitrogen bonded directly to carbon of organic radical (e.g., amino acids, etc.) {9}
442  DF  .~.~.~.~ Nitrogen not bonded directly to a ring {2}
443  DF  .~.~.~.~.~ In same chain as carboxyl, or salt thereof {3}
444  DF  .~.~.~.~.~.~ Oxy {2}
445  DF  .~.~.~.~.~.~.~ Phenyl alanines {2}
446.~.~.~.~.~.~.~.~ Di-oxy phenyl alanines

DEFINITION

Classification: 562/446

Di-oxy phenyl alanines:

(under subclass 445) Compounds wherein the acid contains two -OX groups, each of which is attached directly to the phenyl of the phenyl alanine group, where X is a noncarbonylic C, H, or an alcoholate forming group not provided for above.

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