Trademark Search  /  PQ

PQ

○ Dead · Expired

U.S. federal trademark · Serial No. 72191709 · Reg. No. 0805394

Mark
PQ
Status
Expired
Serial Number
72191709
Registration No.
0805394
Filing Date
April 21, 1964
Registration Date
March 15, 1966
Class(es)
Class 003

Owners

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

Goods & Services

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

SOLUBLE INORGANIC ALKALI SILICATES; SOLUBLE ORGANIC ALKALI SILICATES; MICROFINE SYNTHETIC SILICAS [ ; LAUNDRY SOURS; BLEACHING COMPOSITIONS, ]

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