Trademark Search / CHEMTROL

CHEMTROL

● Live · Registered

U.S. federal trademark · Serial No. 74079293 · Reg. No. 1655177

Mark

CHEMTROL

Status

Registered

Serial Number

74079293

Registration No.

1655177

Filing Date

July 18, 1990

Registration Date

September 3, 1991

Class(es)

Class 001

Owners

BAKER HUGHES HOLDINGS LLC

16 · HOUSTON, TX, US

BAKER HUGHES INCORPORATED

03 · Houston, TX, US

Milchem Incorporated

03 · Houston, TX, US

Milchem Incorporated

03 · Houston, TX, US

Milchem Incorporated

03 · Houston, TX, US

Goods & Services

chemical additives in the nature of modified lignosulfonate dispersants, deflocculants and emulsion stabilizers used with drilling muds for oil and gas well drilling operations

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