.~ Utilizing inorganic color-forming material other than carbon
DEFINITION
Classification: 205/53
Utilizing inorganic color forming material other than carbon:
(under subclass 52) Subject matter wherein an inorganic color-forming material other than carbon is utilized.
(1) Note. Where the mark is produced by reaction or complex formation between an organic compound and an inorganic material electrolytically released (e.g., iodine, etc.) the subject matter is placed here.