IP Library › Patent Application 09938750
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App. No. 09/938,750 · Confirmation No. 4093

USE OF N-ALKYL-BETA-ALANINE DERIVATIVES TO PREPARE CLEANING CORROSION INHIBITORS

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
2001-08-24 TRNA Transmittal of New Application 5 View
2001-08-24 SPEC Specification 13 View
2001-08-24 CLM Claims 5 View
2001-08-24 ABST Abstract 1 View
2001-08-24 OATH Oath or Declaration filed 3 View
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Quick Facts
App. No.
09/938,750
Filed
2001-08-24
Granted
2003-02-18
Pub. No.
US20020104349A1
Art Unit
1751
PTA
-73 days