US PATENT SUBCLASS 428 / 355 CN
.~.~.~.~ Including nitrogen containing polymer (e.g., polyacrylonitrile, polymethacrylonitrile, etc.)

Current as of: June, 1999
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428 /   HD   STOCK MATERIAL OR MISCELLANEOUS ARTICLES

221  DF  WEB OR SHEET CONTAINING STRUCTURALLY DEFINED ELEMENT OR COMPONENT {9}
343  DF  .~ Adhesive outermost layer {8}
355 R  DF  .~.~ Adhesive compositions {7}
355 EN  DF  .~.~.~ Including addition polymer from unsaturated monomer {3}
355 CN.~.~.~.~ Including nitrogen containing polymer (e.g., polyacrylonitrile, polymethacrylonitrile, etc.)

Unofficial Alpha Subclasses: R RA CP EP AK EN BL CN AC

DEFINITION

Classification: 428/355

(under subclass 343) Product in which the adhesive composition is recited.

(1) Note. For classification in this or the indented subclass, at least one of the ingredients of the adhesive must be recited specifically, for example as "gum arabic", "linseed oil", etc., not nominally, as for example, "oil", "gum", etc.