US PATENT SUBCLASS 524 / 745
.~.~.~.~ Sulfate, sulfonate ester, sulfonic acid, or salt thereof

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}
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}
742  DF  .~.~.~ Elemental or organic sulfur compound as DNRM {4}
745.~.~.~.~ Sulfate, sulfonate ester, sulfonic acid, or salt thereof {3}
746  DF  .~.~.~.~.~> Halogenated
747  DF  .~.~.~.~.~> Containing ether or hydroxyl group DNRM
748  DF  .~.~.~.~.~> Containing COOH or salt thereof or ester thereof DNRM

DEFINITION

Classification: 524/745

Sulfate, sulfonate ester, sulfonic acid, or salt thereof:

(under subclass 742) Subject matter wherein the sulfur containing organic compound is a sulfate ester, e.g., ROOR or ROH, etc., sulfonic acid or ester, e.g. R-OH, etc., or a salt of these materials.