US PATENT SUBCLASS 427 / 400
.~ Resin or rubber base


Current as of: June, 1999
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427 /   HD   COATING PROCESSES

399  DF  BASE SUPPLIED CONSTITUENT {1}
400.~ Resin or rubber base


DEFINITION

Classification: 427/400

(under subclass 399) Processes wherein the base which supplies part of the coating contains a resinous or rubber type material.

(1) Note. This subclass provides for a process of graft polymerization if is clear that only a portion of the base is polymerized to form a coating on the part of the base which is not polymerized.

SEE OR SEARCH CLASS

520, Synthetic Resins or Natural Rubbers, particularly Class 525 for processes of graft or graft-type polymerization wherein there is no clear disclosure that the resultant

product is composed of distinct layers.