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Polymers of 3-butene esters, their preparation and use

09/541,989 | U.S. Patent Application

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Location FILE REPOSITORY (FRANCONIA)
Filed April 3, 2000
Examiner FRED ZITOMER
Class 525
Art Group 1713
Patent No. 6,160,057
Case Type Utility - 525/379000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 09/31,825 Patented
Parent 08/956,533 Patented
Last Updated: 5 years, 4 months ago
Date # Transaction