IP Library Granted Patent US 6,486,224
Granted Patent Utility
US 6,486,224 · Confirmation No. 2705

POLYURETHANE ELASTOMERS HAVING IMPROVED HYDROLYSIS RESISTANCE

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Code Description Pages PDF
2007-10-24 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2001-08-23 TRNA Transmittal of New Application 3 View
2001-08-23 SPEC Specification 20 View
2001-08-23 CLM Claims 4 View
2001-08-23 ABST Abstract 1 View
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Quick Facts
Patent No.
US 6,486,224
App. No.
09/938,215
Filed
2001-08-23
Granted
2002-11-26
Pub. No.
US20020040071A1
Art Unit
1711
PTA
-5 days