USPTO trademark record

HYDRAID

Dead mark · Owner CALGON CORPORATION · Classes 1

Mark details

Owner: CALGON CORPORATION
Serial number: 72293472
Registration number: 0863361
Status: CANCELLED - SECTION 8 (dead)
Classes: 1 (Chemicals)
Filed: 1968-03-18
Registered: 1969-01-14
Goods / services: WATER-SOLUBLE POLYMER FOR USE IN THE TREATMENT OF PULP DURING A PAPER-MAKING PROCESS

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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