IP Library › Granted Patent US 6,531,632
Granted Patent Utility
US 6,531,632 · Confirmation No. 8798

BIS-O-AMINOPHENOLS AND O-AMINOPHENOLCARBOXYLIC ACIDS AND PROCESS FOR PREPARING THE SAME

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 Code Description Pages PDF
2001-03-12 TRNA Transmittal of New Application 1 View
2001-03-12 SPEC Specification 43 View
2001-03-12 CLM Claims 16 View
2001-03-12 ABST Abstract 1 View
2001-03-12 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,531,632
App. No.
09/803,762
Filed
2001-03-12
Granted
2003-03-11
Pub. No.
US20020010370A1
Art Unit
1621
PTA
-6 days