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About 3 Trademarks found for “NAL-*”

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*AL-

484023
EXPUNGED

on 6 Jul 1998

NAL-FLO

NALCO CHEMICAL COMPANY

484023 · 18 Mar 1982

001

Chemicals for treating oil wells and chemical treatment for use in wat...

472187
ABANDONED

on 8 Feb 1983

NAL-FLO

NALCO CHEMICAL COMPANY

472187 · 3 Jul 1981

042

Services related to enhanced oil recovery.

442902
EXPUNGED

on 23 Jul 1997

NAL-TROL

NALCO CHEMICAL COMPANY

442902 · 3 Aug 1979

001

Chemicals used to control corrosion in refinery systems.

Owners

Nalco chemical company (3)

Categories

Class 1 (2)

Class 42 (1)

Correspondents

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