US PATENT SUBCLASS 156 / 314
.~.~ Sequentially applying different liquids or liquefiable materials to adhering face of lamina

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}
314.~.~ Sequentially applying different liquids or liquefiable materials to adhering face of lamina {5}
315  DF  .~.~.~> At least two liquids rubber and/or resin-containing
316  DF  .~.~.~> First applied liquid acid-containing
317  DF  .~.~.~> Protein-containing liquid
318  DF  .~.~.~> Carbohydrate-containing liquid
319  DF  .~.~.~> One liquid containing inorganic material only

DEFINITION

Classification: 156/314

(under subclass 60) Processes wherein the adhering face of at least one lamina is treated one after the other with at least

two different liquids or liquefiable materials.

(1) Note. See Class 520, Synthetic Resins or Natural Rubbers, subclasses 1+ for a statement of material proper for Class 520.

(2) Note. The use of water or other agent for the mere purpose of a preliminary washing or cleaning is not sufficient to place a patent in this subclass.

SEE OR SEARCH THIS CLASS, SUBCLASS:

310, for processes in which each of the facing surfaces of the laminae is coated, the two coatings being of dissimilar material.

SEE OR SEARCH CLASS 427, Coating Processes,

402+, for processes of applying superposed diverse coatings, or coating a coated base.