US PATENT SUBCLASS 524 / 708
.~.~.~.~.~ Phosphorus bonded directly to nitrogen


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

Internet Version by PATENTEC © 1999      Terms of Use



524 /   HD   SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES

*  DD  SYNTHETIC RESINS (Class 520, Subclass 1) {1}
*  DD  .~ PROCESSES OF PREPARING A DESIRED OR INTENTIONAL COMPOSITION OF AT LEAST ONE NONREACTANT MATERIAL AND AT LEAST ONE SOLID POLYMER OR SPECIFIED INTERMEDIATE CONDENSATION PRODUCT, OR PRODUCT THEREOF (Class 523, subclass 1) {17}
700  DF  .~.~ Preparation of intentional or desired composition by formation of a solid polymer (SP) or SICP in presence of a designated nonreactant material (DNRM) other than solely water, hydrocarbon, silicon dioxide, glass, titanium dioxide or elemental carbon, composition thereof; or process of treating or composition thereof {23}
706  DF  .~.~.~ P-containing DNRM {4}
707  DF  .~.~.~.~ Nitrogen {1}
708.~.~.~.~.~ Phosphorus bonded directly to nitrogen


DEFINITION

Classification: 524/708

Phosphorus bonded directly to nitrogen:

(under subclass 707) Subject matter wherein there is at least one phosphorus atom bonded directly to nitrogen in the DNRM compound.