IP Library Granted Patent US 6,475,448
Granted Patent Utility
US 6,475,448 · Confirmation No. 9850

METHOD FOR THE SEPARATION OF RUTHENIUM FROM NOBLE METAL SOLUTIONS

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2015-11-06 OATH Oath or Declaration filed 21 View
2005-09-12 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2005-08-18 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2001-01-02 TRNA Transmittal of New Application 2 View
2001-01-02 SPEC Specification 7 View
2001-01-02 CLM Claims 3 View
2001-01-02 ABST Abstract 1 View
2001-01-02 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
Patent No.
US 6,475,448
App. No.
09/753,291
Filed
2001-01-02
Granted
2002-11-05
Pub. No.
US20010021361A1
Art Unit
1754
PTA
-86 days