IP Library Granted Patent US 6,515,187
Granted Patent Utility
US 6,515,187 · Confirmation No. 3913

PROCESS FOR RECOVERING ACROLEIN OR PROPIONALDEHYDE FROM DILUTE AQUEOUS STREAMS

Patented Case View Patent ↗
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Code Description Pages PDF
2002-06-21 TRNA Transmittal of New Application 3 View
2002-06-21 SPEC Specification 27 View
2002-06-21 CLM Claims 4 View
2002-06-21 ABST Abstract 1 View
2002-06-21 DRW Drawings-only black and white line drawings 5 View
2002-06-21 OATH Oath or Declaration filed 3 View
2002-06-21 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
Patent No.
US 6,515,187
App. No.
10/177,710
Filed
2002-06-21
Granted
2003-02-04
Art Unit
1621
PTA
0 days