Mark Identification

PQ

Serial Number

72191708

Filing Date

Apr 21, 1964

Registration Date

May 3, 1966

Trademark by

PQ CORPORATION

Classification Information

SILICEOUS BINDERS AND FILLERS FOR REFRACTORY CEMENTS AND ACID-RESISTANT CEMENTS; PARTING COMPOSITIONS FOR ADHESIVE OPERATIONS; AND ADHESIVES CONTAINING SOLUBLE ALKALI SILICATES

Pharmaceuticals

SOLUBLE INORGANIC ALKALI SILICATES; SOLUBLE ORGANIC ALKALI SILICATES; BLEACHING COMPOSITIONS AND LAUNDRY SOURS; AND MICROFINE SYNTHETIC SILICAS

Metal Goods

NONIONIC AND ANIONIC SURFACE ACTIVE AGENTS AND DETERGENTS FOR WASHING AND LAUNDERING OPERATIONS; WASHING COMPOSITIONS; AND LAUNDRY DEDUSTING COMPOSITIONS CONTAINING SOME PARAFFIN OILS

Metal Goods