US PATENT SUBCLASS 523 / 401
.~.~.~ Contains inorganic water settable material NRM

Current as of: June, 1999
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523 /   HD   SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES

*  DD  SYNTHETIC RESINS (Class 520, Subclass 1) {1}
1  DF  .~ 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 {71}
400  DF  .~.~ Process of forming a composition containing a nonreactive material (NRM) and a polymer containing more than one 1,2-epoxy group, or a preformed polymer derived from or admixed with a reactant containing more than one 1,2-epoxy group, or with a polymer derived from an epihalohydrin and a polyhydric phenol or polyol; or composition or product thereof {24}
401.~.~.~ Contains inorganic water settable material NRM

DEFINITION

Classification: 523/401

Contains inorganic water settable material NRM:

(under subclass 400) Subject matter wherein the composition contains an inorganic water settable material as a nonreactive material, e.g., a hydraulic cement comprising an aqueous emulsion of an epoxy resin (condensation product of epichlorohydrin and a polyhydric alcohol), emulsifier, polyfunctional primary amine curing agent and Portland

cement, etc.