This page contains all the U.S. trademarks filed by NL INDUSTRIES, INC.. The list below is generated based on trademark correspondent identification information provided to the United States Patent Office (USPTO). Trademarkia.com is a free search engine of publicly available government records. Trademarkia.com does not represent correspondent listed on this page.

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Goods and Services: PROVIDING A SERVICE FOR OPERATING AND MAINTAINING A PROCESS FOR REMOVING HYDROGEN SULFIDE FRO...
DEAD (Circa: 1984)

SULFA-CHECK

Goods and Services: Foundry Mold Wash Additive
DEAD (Circa: 1984)

SUSPENDTONE

Goods and Services: DRILLING FLUID ADDITIVE
DEAD (Circa: 1984)

MUD GEL

Goods and Services: SERVICE FOR CLEANING DRILL CUTTINGS PRIOR TO DISPOSAL
DEAD (Circa: 1984)

NEAT

Goods and Services: DRILLING FLUID ADDITIVE
DEAD (Circa: 1984)

SEA-MUL

Goods and Services: DRILLING FLUID ADDITIVE
DEAD (Circa: 1984)

X-TEND

Goods and Services: CHEMICALS, NAMELY MICROBIOCIDES
DEAD (Circa: 1984)

BARA