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METHOD OF PRODUCING DERIVATIVES OF POLYARYLENE VINYLENE

09/868,212 | U.S. Patent Application

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Filed July 30, 2001
Examiner TRUONG, DUC
Class 528
Art Group 1711
Patent No. 6,936,683
Case Type Utility
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Last Updated: 5 days, 18 hours ago
Date # Transaction