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Cyanagel Trademarks
CYANAGEL
polymer for use in the enhanced oil recovery industry
Cancelled
·
February 9, 2004
·
78365018
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CYANAGEL
chemical grout for sealing off water leaks in sewer pipe joints, drill holes, tunnels, mine shafts, open excavation and basements
Cancelled
·
August 1, 1990
·
74083860
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CYANAGEL
Polymer for Use in the Enhanced Oil Industry
Cancelled
·
September 24, 1982
·
73388674
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