IP Library › Granted Patent US 6,534,686
Granted Patent Utility
US 6,534,686 · Confirmation No. 8609

METHOD FOR PRODUCING BISPHENOL CATALYSTS AND BISPHENOLS

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 Code Description Pages PDF
2014-03-17 OATH Oath or Declaration filed 135 View
2001-09-18 TRNA Transmittal of New Application 1 View
2001-09-18 SPEC Specification 10 View
2001-09-18 CLM Claims 32 View
2001-09-18 ABST Abstract 1 View
2001-09-18 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,534,686
App. No.
09/954,914
Filed
2001-09-18
Granted
2003-03-18
Art Unit
1621
PTA
-9 days