IP Library Granted Patent US 6,638,341
Granted Patent Utility
US 6,638,341 · Confirmation No. 5328

METHOD FOR RAPID ACTIVATION OR PRECONDITIONING OF POROUS GAS PURIFICATION SUBSTRATES

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Code Description Pages PDF
2003-08-18 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-08-18 LET. Miscellaneous Incoming Letter 2 View
2002-08-06 TRNA Transmittal of New Application 3 View
2002-08-06 DRW Drawings-only black and white line drawings 3 View
2002-06-14 TRNA Transmittal of New Application 2 View
2002-06-14 SPEC Specification 11 View
2002-06-14 CLM Claims 4 View
2002-06-14 ABST Abstract 1 View
2002-06-14 DRW Drawings-only black and white line drawings 3 View
2002-06-14 OATH Oath or Declaration filed 6 View
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Quick Facts
Patent No.
US 6,638,341
App. No.
10/173,335
Filed
2002-06-14
Granted
2003-10-28
Art Unit
1724
PTA
0 days