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About 13 Trademarks found for “NALCO”

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2343279
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on 18 Mar 2025

NALCO WATER ODORTECH

Ecolab USA Inc.

2343279 · 9 Aug 2024

005

Odor neutralizing chemicals for use in industry

1508983
REGISTERED

on 8 Mar 2013

NALCO CAST CLEAN

ECOLAB USA INC.

1508983 · 22 Dec 2010

042

Providing continuous on-line monitoring and control of water chemistry...

485599
EXPUNGED

on 30 Mar 1999

NALCO DELTA-T.

NALCO CHEMICAL COMPANY

485599 · 14 Apr 1982

001

Chemicals for use in industrial recirculating water systems.

Owners

Nalco chemical company (4)

Ecolab usa inc. (3)

Ecolab usa inc. (2)

Duro-test corporation (a new york corporation) (1)

Keystone supplies company a partnership (1)

Nalco company (1)

Nalco company (1)

Categories

Class 1 (7)

Class 5 (2)

Class 9 (2)

Class 42 (2)

Class 2 (1)

Class 6 (1)

Class 7 (1)

Class 8 (1)

Class 11 (1)

Class 35 (1)

Class 40 (1)

Correspondents

Marks & clerk (3)

Smart & biggar lp (3)

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