IP Library › Granted Patent US 6,645,306
Granted Patent Utility
US 6,645,306 · Confirmation No. 6068

HYDROGEN PEROXIDE PICKLING SCHEME FOR STAINLESS STEEL GRADES

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2003-08-07 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-04-09 TRNA Transmittal of New Application 2 View
2002-04-09 SPEC Specification 8 View
2002-04-09 CLM Claims 7 View
2002-04-09 ABST Abstract 1 View
2002-04-09 DRW Drawings-only black and white line drawings 3 View
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Quick Facts
Patent No.
US 6,645,306
App. No.
10/118,765
Filed
2002-04-09
Granted
2003-11-11
Pub. No.
US20020174880A1
Art Unit
1746
PTA
-1 days