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Alkathene Trademarks
ALKATHENE
PLASTICS IN THE FORM OF [RODS, TUBES, SHEET, AND] POWDERS
Expired
·
June 14, 1955
·
71689492
·
ALKATHENE
POLYMERISED ETHYLENE (POLYTHENE) BEING SOLID CHEMICAL SUBSTANCES OF HIGH MOLECULAR WEIGHT USED IN INDUSTRY OR MANUFACTURES
Expired
·
July 19, 1943
·
71462166
·
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