IP Library Granted Patent US 6,432,864
Granted Patent Utility
US 6,432,864 · Confirmation No. 2454

ACID-BLOCKED AMINE CATALYSTS FOR THE PRODUCTION OF POLYURETHANES

Patented Case View Patent ↗
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Code Description Pages PDF
2017-09-05 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2017-09-05 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2017-08-29 PA.. Power of Attorney 1 View
2017-08-29 N417 Electronic Filing System Acknowledgment Receipt 2 View
2017-08-29 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2001-04-11 TRNA Transmittal of New Application 2 View
2001-04-11 SPEC Specification 16 View
2001-04-11 CLM Claims 2 View
2001-04-11 ABST Abstract 1 View
2001-04-11 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,432,864
App. No.
09/832,502
Filed
2001-04-11
Granted
2002-08-13
Art Unit
1711
PTA
-4 days