US PATENT SUBCLASS 252 / 8.62
.~ Oil or water repellent or soil resistant or retardant

Current as of: June, 1999
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252 /   HD   COMPOSITIONS

8.61  DF  DURABLE FINISHES FOR TEXTILE MATERIALS, OR PROCESSES OF PREPARING (E.G., CREASE RESISTANT, MOISTURE ABSORBENT, ANTISTATIC, ETC., FINISHES) {2}
8.62.~ Oil or water repellent or soil resistant or retardant

DEFINITION

Classification: 252/8.62

Oil or water repellent or soil resistant or retardant:

(under subclass 8.61) Compositions adapted to form on the substrate treated therewith an oleophobic or hydrophobic finish, or one which prevents the adherence of soil, such as spilled food, to the substrate.