PROTON-SPONGE
Mark Identification

PROTON-SPONGE

Serial Number

77206281

Filing Date

Jun 14, 2007

Registration Date

Apr 8, 2008

Trademark by

MERCK KGAA

Active Trademark

Classification Information

Chemicals used in industry and science, namely, 1,8 - (bis-(dimethylamino))-naphthalene, an organic chemical reagent used in organic syntheses for research and commercial applications

Chemicals