US PATENT SUBCLASS 524 / 180
.~.~.~.~.~.~.~.~.~ Sulfur directly bonded to tin


Current as of: June, 1999
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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}
174  DF  .~.~.~.~.~ Organic compound having at least one metal atom directly bonded to a carbon or hydrogen atom DNRM {1}
175  DF  .~.~.~.~.~.~ Heavy metal directly bonded to carbon or hydrogen atom {3}
178  DF  .~.~.~.~.~.~.~ Tin atom {1}
179  DF  .~.~.~.~.~.~.~.~ At least one sulfur atom {1}
180.~.~.~.~.~.~.~.~.~ Sulfur directly bonded to tin {2}
181  DF  .~.~.~.~.~.~.~>.~.~.~ With additional tin compound DNRM
182  DF  .~.~.~.~.~.~.~>.~.~.~ At least two tin atoms


DEFINITION

Classification: 524/180

Sulfur directly bonded to tin:

(under subclass 179) Subject matter wherein at least one tin atom is directly bonded to a sulfur atom.

(1) Note. The tin atom bonded to sulfur need not be bonded directly to carbon or hydrogen.