US PATENT SUBCLASS 106 / 659
.~.~.~ Rosin or tall oil (e.g., colophony, etc.)

Current as of: June, 1999
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106 /   HD   COMPOSITIONS: COATING OR PLASTIC

*  DD  COATING OR PLASTIC COMPOSITIONS {40}
638  DF  .~ Inorganic settable ingredient containing {30}
657  DF  .~.~ Natural resin containing (e.g., shellac, turpentine, balsam, copal, etc.) {2}
659.~.~.~ Rosin or tall oil (e.g., colophony, etc.)

DEFINITION

Classification: 106/659

Rosin or tall oil (e.g., colophony, etc.):

(under subclass 657) Subject matter including rosin or tall oil, e.g., colophony, etc.