US PATENT SUBCLASS 156 / 89.13
.~.~.~.~ Elemental carbon containing (e.g., graphite, etc.)


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}
89.11  DF  .~.~ With vitrification or firing ceramic material {7}
89.12  DF  .~.~.~ Forming electrical article or component thereof {4}
89.13.~.~.~.~ Elemental carbon containing (e.g., graphite, etc.)


DEFINITION

Classification: 156/89.13

Elemental carbon containing (e.g., graphite, etc..):

(under subclass 89.12) Subject matter wherein the product formed contains carbon in elemental form; i.e., not in the form of a carbon compound.