US PATENT SUBCLASS 156 / 308.8
.~.~.~.~ Plural agents applied sequentially or to different laminae or using water as sole agent

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}
308.2  DF  .~.~ By tackifying substance of self-sustaining lamina to be bonded; e.g., autogenous bonding, etc. {4}
308.6  DF  .~.~.~ With treating agent application to a surface {2}
308.8.~.~.~.~ Plural agents applied sequentially or to different laminae or using water as sole agent

DEFINITION

Classification: 156/308.8

Plural agents applied sequentially or to different laminae or using water as sole agent:

(under subclass 308.6) Subject matter wherein water is the sole agent used to cause tackiness or in which more than one of the laminae to be bonded are treated with different agents or in which a single lamina is treated with an agent and then treated with another agent.

(1) Note. The water may be applied as vapor or steam and its purposes may be to heat a lamina.

SEE OR SEARCH THIS CLASS, SUBCLASS:

306.3, for a process of adhering laminae where water may be used, but in which the water causes no tackiness.