US PATENT SUBCLASS 156 / 338
.~.~.~.~ Natural rubber containing

Current as of: June, 1999
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156 /   HD   ADHESIVE BONDING AND MISCELLANEOUS CHEMICAL MANUFACTURE

1  DF  METHODS {7}
60  DF  .~ Surface bonding and/or assembly therefor {93}
325  DF  .~.~ Particular adhesive {1}
326  DF  .~.~.~ Organic containing {4}
338.~.~.~.~ Natural rubber containing

DEFINITION

Classification: 156/338

(under subclass 326) Adhesives which contain natural rubber.

(1) Note. Various synthetic resins are rubbery materials and these compositions are classified hereinabove (subclasses 327+) or in such classes as Class 520, Synthetic Resins or Natural Rubbers, subclass 1 and indented classes thereunder, on the basis of ingredients or reactants contained therein.

SEE OR SEARCH CLASS

260, Chemistry of Carbon Compounds,

709+, for natural rubber and compositions thereof, which may be disclosed to have adhesive utility.