US PATENT SUBCLASS 252 / 389.32
.~.~.~.~.~.~ Nitrogen containing (e.g., amino, etc.)

Current as of: June, 1999
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252 /   HD   COMPOSITIONS

380  DF  PRESERVATIVE AGENTS {3}
387  DF  .~ Anti-corrosion {1}
388  DF  .~.~ Organic compound containing {6}
389.1  DF  .~.~.~ Component inorganic or organic comprising element other than C,H,O,N,S, and halogen {10}
389.3  DF  .~.~.~.~ Silicon containing {1}
389.31  DF  .~.~.~.~.~ Organo silicon {1}
389.32.~.~.~.~.~.~ Nitrogen containing (e.g., amino, etc.)

DEFINITION

Classification: 252/389.32

Nitrogen containing (e.g., amino, etc.):

(under subclass 389.31) Composition in which the organic silicon compound further includes an atom of nitrogen.