US PATENT SUBCLASS 552 / 2
.~.~ With preservative or stabilizer

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

Internet Version by PATENTEC © 1999      Terms of Use


552 /   HD   ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES

*  DD  ORGANIC COMPOUNDS (Class 532, subclass 1) {11}
1  DF  .~ Azides {8}
2.~.~ With preservative or stabilizer

DEFINITION

Classification: 552/2

(under subclass 1) Products wherein the azide is mixed with a stabilizing or preserving agent, whose sole function is to prevent physical or chemical change.