US PATENT SUBCLASS 524 / 162
.~.~.~.~.~.~.~.~.~ At least two separate aryl groups


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}
1  DF  .~.~ Adding a NRM to a preformed solid polymer or preformed specified intermediate condensation product, composition thereof; or process of treating or composition thereof {31}
80  DF  .~.~.~ DNRM which is other than silicon dioxide, glass, titanium dioxide, water, halohydrocarbon, hydrocarbon, or elemental carbon {4}
81  DF  .~.~.~.~ Organic DNRM {21}
155  DF  .~.~.~.~.~ Organic compound having a sulfur bonded directly to oxygen DNRM {4}
157  DF  .~.~.~.~.~.~ Sulfur bonded directly to three oxygen atoms {3}
158  DF  .~.~.~.~.~.~.~ Aryl group {3}
161  DF  .~.~.~.~.~.~.~.~ Metal {2}
162.~.~.~.~.~.~.~.~.~ At least two separate aryl groups {1}
163  DF  .~.~.~.~.~.~.~>.~.~.~ Halogen


DEFINITION

Classification: 524/162

At least two separate aryl groups:

(under subclass 161) Subject matter wherein the metal containing sulfur compound contains at least two aryl groups.