US PATENT SUBCLASS 264 / 124
.~.~ By activating naturally occurring binder (e.g., cork, etc.)

Current as of: June, 1999
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264 /   HD   PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES

109  DF  FORMING ARTICLES BY UNITING RANDOMLY ASSOCIATED PARTICLES {12}
123  DF  .~ Autogenously or by activation of dry coated particles {2}
124.~.~ By activating naturally occurring binder (e.g., cork, etc.)

DEFINITION

Classification: 264/124

(under subclass 123) Processes which involves uniting particles containing a natural binder which under uniting conditions functions to bond the particles to each other.

(1) Note. In this subclass may be found, for example, patents relating to bonding cork particles.