IP Library › Granted Patent US 6,699,455
Granted Patent Utility
US 6,699,455 · Confirmation No. 3740

PROCESS FOR PREPARING HYDROGEN FLUORIDE IN A ROTARY TUBE FURNACE

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 Code Description Pages PDF
2004-01-13 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-06-26 TRNA Transmittal of New Application 2 View
2001-06-26 SPEC Specification 8 View
2001-06-26 CLM Claims 2 View
2001-06-26 ABST Abstract 1 View
2001-06-26 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,699,455
App. No.
09/891,930
Filed
2001-06-26
Granted
2004-03-02
Pub. No.
US20020001563A1
Art Unit
1754
PTA
0 days