US PATENT SUBCLASS 8 / 190
.~.~.~.~ Triazine

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

Internet Version by PATENTEC © 1999      Terms of Use


8 /   HD   BLEACHING AND DYEING; FLUID TREATMENT AND CHEMICAL MODIFICATION OF TEXTILES AND FIBERS

115.51  DF  CHEMICAL MODIFICATION OF TEXTILES OR FIBERS OR PRODUCTS THEREOF {7}
116.1  DF  .~ Cellulose fibers {8}
181  DF  .~.~ Treatment with nitrogen-containing organic compound {6}
189  DF  .~.~.~ Heterocyclic nitrogen compound {2}
190.~.~.~.~ Triazine

DEFINITION

Classification: 8/190

(under subclass 189) Processes wherein the heterocyclic ring consists of three carbon atoms and three nitrogen atoms.