USPTO trademark record

RHEO-CLAY

Live registered mark · Owner Baker Hughes Incorporated · Classes 1

Mark details

Owner: Baker Hughes Incorporated
Serial number: 77233600
Registration number: 3375859
Status: REGISTERED AND RENEWED
Classes: 1 (Chemicals)
Filed: 2007-07-19
Registered: 2008-01-29
Goods / services: organophilic clay-based viscosifier for use in invert emulsion drilling fluids to provide a constant rheological profile and non-progressive gel strengths

Register data as of 2026-11-09. Records can trail live filings — check the official USPTO search for the latest status before filing.

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