Classifying – separating – and assorting solids – Sorting special items – and certain methods and apparatus for... – Condition responsive means controls separating means
Patent
1994-11-14
1996-09-10
Yoon, Tae
Classifying, separating, and assorting solids
Sorting special items, and certain methods and apparatus for...
Condition responsive means controls separating means
209 33, 209576, 524 87, 524 88, B07C 510, C08K 534
Patent
active
055537146
ABSTRACT:
Provided is a method for tagging thermoplastic containers using near infrared fluorescing compounds or copolymerized residues readily capable of detection. Also provided is a method for identifying a thermoplastic container. Also provided are thermoplastic polymer compositions comprised of the near infrared fluorescing compounds or residues and articles comprised of such compositions.
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Coates Clarence A.
Cushman Michael R.
Krutak James J.
Parham William W.
Patonay Gabor
Eastman Chemical Company
Gwinnell Harry J.
Harding Karen A.
Yoon Tae
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