IP Library › Granted Patent US 6,497,849
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Granted Patent Utility
US 6,497,849 · Confirmation No. 4585

SYNTHESIS OF HETEROPOLYACIDS

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Quick Facts
Patent No.
US 6,497,849
App. No.
09/873,386
Filed
2001-06-05
Granted
2002-12-24
Pub. No.
US20020054847A1
Art Unit
1621
PTA
0 days