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DRAG REDUCTION OF ASPHALTENIC CRUDE OILS

17/475,579 | U.S. Patent Application

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Location ELECTRONIC
Filed Sept. 15, 2021
Examiner ROBERT C BOYLE
Class 137
Art Group 1764
Case Type Utility - 137/013000
Status Abandoned -- Failure to Respond to an Office Action
Parent 16/787,999 Abandoned
Parent 16/236,026 Abandoned
Parent 15/728,388 Abandoned
Parent 13/209,119 Patented
Parent 13/208,951 Patented
Parent 11/615,539 Patented
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Last Updated: 1 year, 4 months ago
Date # Transaction