DYE RECOVERY PROCESS, OTHER THAN NOMINAL RECOVERY:
(under the class definition) Processes involving a significant dye recovery process.
(1) Note. Included herein are processes wherein a dye is recovered from a dyed material, e.g., by extraction, absorption, etc., to be reused. Also included herein is the
recovery of the dye from a dye bath.
SEE OR SEARCH THIS CLASS, SUBCLASS:
502, for mere recycling or replenishment of the dye in a dye bath.
