IP Library › Granted Patent US 6,696,517
Granted Patent Utility
US 6,696,517 · Confirmation No. 7492

USE OF COPOLYMERS BASED ON ACRYLAMIDOALKYLSULFONIC ACIDS AS THICKENERS IN PREPARATIONS COMPRISING ORGANIC SOLVENTS

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2004-01-06 IFEE Issue Fee Payment (PTO-85B) 2 View
2002-04-16 TRNA Transmittal of New Application 7 View
2002-04-16 SPEC Specification 16 View
2002-04-16 CLM Claims 5 View
2002-04-16 ABST Abstract 2 View
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Quick Facts
Patent No.
US 6,696,517
App. No.
10/123,450
Filed
2002-04-16
Granted
2004-02-24
Pub. No.
US20030004241A1
Art Unit
1713
PTA
0 days