US PATENT SUBCLASS 252 / 602
.~ Having disparate function

Current as of: June, 1999
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252 /   HD   COMPOSITIONS

601  DF  FIRE RETARDING {9}
602.~ Having disparate function

DEFINITION

Classification: 252/602

Having disparate function:

(under subclass 601) Compositions performing a function other than fire retardation, e.g., waterproofing, corrosion resistance, etc.