US PATENT SUBCLASS 435 / 124
.~.~.~ Containing a hetero ring of at least seven ring members (e.g., zearalenone, macrocyclic lactones, etc.)

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


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}
117  DF  .~ Preparing heterocyclic carbon compound having only O, N, S, Se, or Te as ring hetero atoms {4}
123  DF  .~.~ Oxygen as only ring hetero atom {3}
124.~.~.~ Containing a hetero ring of at least seven ring members (e.g., zearalenone, macrocyclic lactones, etc.)

DEFINITION

Classification: 435/124

Containing a hetero ring of at least seven ring members (e.g., zearalenone, macrocyclic lactones, etc.):

(under subclass 123) Processes wherein the product synthesized contains an O-containing hetero ring of seven or more ring members.