U.S. federal trademark · Serial No. 79250965 · Reg. No. 5876719
Chemicals and chemical mixtures for analytical sample preparation for chromatography, namely, sample enrichment and preparative sample purification in science and industry
Separating and sample-preparing columns being apparatus for use in chromatography, consisting of various layers of analytical media in a glass or plastic housing including syringes and columns for laboratory use
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.