IP Library › Granted Patent US 6,710,187
Granted Patent Utility
US 6,710,187 · Confirmation No. 1585

PROCESS TO ISOLATE DIANHYDRIDES

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2002-05-14 TRNA Transmittal of New Application 8 View
2002-05-14 ADS Application Data Sheet 2 View
2002-05-14 SPEC Specification 11 View
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Quick Facts
Patent No.
US 6,710,187
App. No.
10/063,795
Filed
2002-05-14
Granted
2004-03-23
Pub. No.
US20030220510A1
Art Unit
1626
PTA
-107 days