USPTO trademark record

NALCO

Live registered mark · Owner NATIONAL ALUMINATE CORPORATION · Classes 1

Mark details

Owner: NATIONAL ALUMINATE CORPORATION
Serial number: 71325719
Registration number: 0301906
Status: REGISTERED AND RENEWED
Classes: 1 (Chemicals)
Filed: 1932-04-01
Registered: 1933-03-21
Goods / services: CHEMICALS EMPLOYED IN THE TREATMENT OF WATER, SUCH AS FOR SOFTENING, PURIFYING, DESILICALIZING, CLARIFYING, STERILIZING, AND OTHERWISE IMPROVING THE SAME

Register data as of 2026-11-08. Records can trail live filings — check the official USPTO search for the latest status before filing.

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