Trademark Overview
On Friday, August 15, 2025, a trademark application was filed for STERFLOW XFR with the United States Patent and Trademark Office. The USPTO has given the STERFLOW XFR trademark a serial number of 99340236. The federal status of this trademark filing is NEW APPLICATION - RECORD INITIALIZED NOT ASSIGNED TO EXAMINER as of Friday, August 15, 2025. This trademark is owned by Sterling Specialty Chemicals Holding UK Limited. The STERFLOW XFR trademark is filed in the Chemical Products category with the following description:
Chemicals for use as friction reducers for use in hydraulic fracturing, enhanced oil recovery, and treatment of oil sands tailings, water and industrial effluent; polymers for chemical enhanced oil recovery; flocculants; polymer flocculants; polymers for use in underground fluids for hydraulic fracking