US PATENT SUBCLASS 530 / 340
.~.~.~ With phosphorus containing material

Current as of: June, 1999
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530 /   HD   CHEMISTRY: NATURAL RESINS OR DERIVATIVES; PEPTIDES OR PROTEINS; LIGNINS OR REACTION PRODUCTS THEREOF

300  DF  PEPTIDES OF 3 TO 100 AMINO ACID RESIDUES {29}
333  DF  .~ Synthesis of peptides {4}
338  DF  .~.~ Solution phase synthesis {4}
340.~.~.~ With phosphorus containing material

DEFINITION

Classification: 530/340

With phosphorus containing material:

(under subclass 338) Processes in which phosphorus or a

phosphorus containing compound is present during synthesis.

(1) Note. The phosphorus containing material is typically a reactant or a catalyst.