PERFHEAL
USPTO Trademark Record · Serial No. 72314315
Trademark details
It was initially claimed by CHEMICAL ADDITIVES COMPANY on 19681212.
That brand applies to the following goods and services:WELLBORE FLUID ADDITIVES AS BLENDS CONTAINING LIGNOSULFONATES AND SIZED CARBONATES USED TO PREVENT DAMAGE TO PRODUCING ZONES OF OIL, GAS AND WATER WELLS BY INVADING FLUID OR FILTRATE IN THE WORKOVER, COMPLETION, DRILLING, FRACTURING AND PERFORATING OF SUCH WELLS USING FRESH WATER, SEA WATER, OR VARIOUS BRINES.
You can learn more about that trademark on the USPTO website: View the USPTO record
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