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DIASEAL M

● Live · Registered

U.S. federal trademark · Serial No. 72202422 · Reg. No. 0814756

Mark
DIASEAL M
Status
Registered
Serial Number
72202422
Registration No.
0814756
Filing Date
September 23, 1964
Registration Date
September 13, 1966
Class(es)
Class 031

Owners

CHEVRON PHILLIPS CHEMICAL COMPANY LP
13 · The Woodlands, TX, US
DRILLING SPECIALTIES COMPANY
03 · OK, US
PHILLIPS PETROLEUM COMPANY
03 · BARTLESVILLE, OH, US
DRILLING SPECIALTIES COMPANY
03 · BARTLESVILLE, OK, US

Goods & Services

DRILLING MUD ADDITIVE-NAMELY, A MATERIAL FOR PREPARATION OF ULTRAHIGH WATER LOSS SLURRIES TO REGAIN CIRCULATION

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