US PATENT SUBCLASS 521 / 70
.~.~.~ Latex, dispersion, or emulsion contains two or more solid polymers

Current as of: June, 1999
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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}
70.~.~.~ Latex, dispersion, or emulsion contains two or more solid polymers

DEFINITION

Classification: 521/70

Latex, dispersion, or emulsion contains two or more solid polymers:

(under subclass 65) Subject matter wherein two or more solid polymers are present in an aqueous latex, aqueous dispersion, or aqueous emulsion.

(1) Note. The solid polymers may be in the same or

different phase.