Filed May 4, 2018

Serial No. 87907803

Registered Nov. 12, 2019

Registration No. 5,906,249

Class Ion exchange resins as chemical preparations; ion exchange resins for use in water preparation; ion exchange resin membranes; reagents for scientific use; reagents for medical research; reagents for commercial use, namely, purified water for scientific use; analytically pure water, namely, Type 1 and Type 2 purified water for scientific use; laboratory grade water; highly purified water for scientific purposes; distilled water; chemicals for water purification; 001; 005; 006; 010; 026; 046; 013; 019; 021; 023; 031; 034; 035; 021; 023; 026; 036; 038; 013; 021; 023; 031; 034; 100; 101; 102; 100; 101; 107; 100; 101

Case Type Trademark Service mark