CLK
Mark Identification

CLK

Serial Number

78261696

Filing Date

Jun 12, 2003

Registration Date

May 4, 2004

Trademark by

VWR INTERNATIONAL HOLDINGS INC

Active Trademark

Classification Information

Solvent-based copper and low-k compatible resist strippers and ash residue removers specifically designed for use on sensitive low-k dielectrics and copper interconnects

Chemicals