IP Library › Granted Patent US 6,677,480
Granted Patent Utility
US 6,677,480 · Confirmation No. 3752

PROCESS CONTROL IN PRODUCTION OF ACETIC ACID VIA USE OF HEAVY PHASE DENSITY MEASUREMENT

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2003-10-22 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-10-14 LET. Miscellaneous Incoming Letter 2 View
2003-10-14 DRW Drawings-only black and white line drawings 2 View
2003-06-06 LET. Miscellaneous Incoming Letter 11 View
2003-06-06 FOR Foreign Reference 88 View
2002-03-20 TRNA Transmittal of New Application 2 View
2002-03-20 DRW Drawings-only black and white line drawings 2 View
2002-01-28 TRNA Transmittal of New Application 2 View
2002-01-28 SPEC Specification 10 View
2002-01-28 CLM Claims 3 View
2002-01-28 ABST Abstract 1 View
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2002-01-28 OATH Oath or Declaration filed 4 View
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Quick Facts
Patent No.
US 6,677,480
App. No.
10/058,547
Filed
2002-01-28
Granted
2004-01-13
Pub. No.
US20030144548A1
Art Unit
1625
PTA
0 days