US PATENT SUBCLASS 435 / 108
.~.~ Tryptophan; tyrosine; phenylalanine; 3,4 dihydroxyphenylalanine

Current as of: June, 1999
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435 /   HD   CHEMISTRY: MOLECULAR BIOLOGY AND MICROBIOLOGY

41  DF  MICRO-ORGANISM, TISSUE CELL CULTURE OR ENZYME USING PROCESS TO SYNTHESIZE A DESIRED CHEMICAL COMPOUND OR COMPOSITION {26}
106  DF  .~ Preparing alpha or beta amino acid or substituted amino acid or salts thereof {8}
108.~.~ Tryptophan; tyrosine; phenylalanine; 3,4 dihydroxyphenylalanine

DEFINITION

Classification: 435/108

Tryptophan; tyrosine; phenylalanine; 3, 4, dihydroxyphenylalanine:

(under subclass 106) Processes wherein the product synthesized is an acid or salt form of alpha-amino-beta-phenyl-propionic acid or p-hydroxyphenylaminoacetic acid or 2-amino-3-(3, 4-dihydroxyphenyl) propanoic acid or 1-alpha-aminoindole-3-propionic acid.