IP Library › Granted Patent US 6,639,028
Granted Patent Utility
US 6,639,028 · Confirmation No. 8776

PROCESS FOR THE CONTINUOUS GAS-PHASE (CO-) POLYMERISATION OF OLEFINS IN A FLUIDISED BED REACTOR

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2008-01-23 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2005-06-17 COCOUT Certificate of Correction - Post Issue Communication 1 View
2003-08-21 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-06-03 TRNA Transmittal of New Application 1 View
2002-06-03 ABST Abstract 1 View
2002-06-03 OATH Oath or Declaration filed 4 View
2002-03-08 TRNA Transmittal of New Application 3 View
2002-03-08 A.PE Preliminary Amendment 2 View
2002-03-08 SPEC Specification 12 View
2002-03-08 CLM Claims 2 View
2002-03-08 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
Patent No.
US 6,639,028
App. No.
10/092,431
Filed
2002-03-08
Granted
2003-10-28
Pub. No.
US20020132938A1
Art Unit
1713
PTA
0 days