Trademark Search  /  PQ

PQ

○ Dead · Cancelled

U.S. federal trademark · Serial No. 72191708 · Reg. No. 0807715

Mark
PQ
Status
Cancelled
Serial Number
72191708
Registration No.
0807715
Filing Date
April 21, 1964
Registration Date
May 3, 1966
Class(es)
Class 001, Class 003

Owners

PQ CORPORATION
03 · VALLEY FORGE, PA, US
PHILADELPHIA QUARTZ COMPANY
03 · PHILADELPHIA, PA, US

Goods & Services

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

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

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

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Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.