US PATENT SUBCLASS 106 / 31.64
.~.~.~.~ Erasable, purified, correctable, fugitive, indicator, conductive, fluorescent, chromogenic, or magnetic composition


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

*  DD  COATING OR PLASTIC COMPOSITIONS {40}
31.01  DF  .~ Marking {14}
31.13  DF  .~.~ Inks {6}
31.6  DF  .~.~.~ Pigment containing {9}
31.64.~.~.~.~ Erasable, purified, correctable, fugitive, indicator, conductive, fluorescent, chromogenic, or magnetic composition


DEFINITION

Classification: 106/31.64

Erasable, purified, correctable, fugitive, indicator, conductive, fluorescent, chromogenic, or magnetic composition:

(under subclass 31.6) Compositions having the characteristic of being erasable, purified correctable, fugitive, indicator, conductive, fluorescent, chromogenic, or magnetic in nature.

SEE OR SEARCH THIS CLASS, SUBCLASS:

31.23, for invisible inks which have the ability to be removed or erased.

31.32, for inks containing organic dye which are erasable,

purified, correctable, fugitive, indicator, conductive, fluorescent, chromogenic, or magnetic.