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App. No. 09/859,937 · Confirmation No. 5148

METHOD OF MAKING A COMPOSITION FOR SEPARATING AND CONCENTRATING CERTAIN IONS FROM MIXED ION SOLUTIONS

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2001-05-17 TRNA Transmittal of New Application 2 View
2001-05-17 A.PE Preliminary Amendment 5 View
2001-05-17 SPEC Specification 39 View
2001-05-17 CLM Claims 1 View
2001-05-17 ABST Abstract 1 View
2001-05-17 OATH Oath or Declaration filed 6 View
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Quick Facts
App. No.
09/859,937
Filed
2001-05-17
Granted
2003-04-08
Pub. No.
US20010021413A1
Art Unit
1723
PTA
-12 days