US PATENT SUBCLASS 521 / 68
.~.~.~ Adding fibrous material to a latex, dispersion, or emulsion containing a solid polymer


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

Internet Version by PATENTEC © 1999      Terms of Use



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

*  DD  SYNTHETIC RESINS (Class 520, Subclass 1) {3}
50  DF  .~ CELLULAR PRODUCTS OR PROCESSES OF PREPARING A CELLULAR PRODUCT, E.G., FOAMS, PORES, CHANNELS, ETC. {27}
65  DF  .~.~ Process of forming a cellular product from an aqueous latex, aqueous dispersion, or aqueous emulsion containing a solid polymer; process of preparing a latex, dispersion, or emulsion containing a solid polymer which is designed to be formed into a cellular product, or composition thereof {7}
68.~.~.~ Adding fibrous material to a latex, dispersion, or emulsion containing a solid polymer


DEFINITION

Classification: 521/68

Adding fibrous material to a latex dispersion, or emulsion containing a solid polymer:

(under subclass 65) Subject matter wherein a fibrous material is added to an aqueous latex, aqueous dispersion, or aqueous emulsion containing a solid polymeric material, or wherein a fibrous material is part of an aqueous latex, aqueous emulsion, or aqueous dispersion containing a previously formed solid polymeric material.