SELECTIVE IMPREGNATION
Mark Identification

SELECTIVE IMPREGNATION

Serial Number

87388717

Filing Date

Mar 28, 2017

Registration Date

Jul 24, 2018

Trademark by

STEAG ENERGY SERVICES LLC

Active Trademark

Classification Information

treatment of catalytic material with catalytic active substances for the purpose of modification and/or alteration of a catalyst by removal of previously impregnated catalytic material

Treatment of Materials