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METHOD OF REMOVING WATER FROM HYDROFLUOROCARBON MANUFACTURING PROCESSES

10/706,250 | U.S. Patent Application

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Filed Nov. 12, 2003
Examiner WITHERSPOON, SIKARL A
Class 570
Art Group 1692
Patent No. 6,927,312
Case Type Utility
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child PCTUS2004037501 RO PROCESSING COMPLETED
Last Updated: 1 week, 1 day ago
Date # Transaction