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ISSUER//CIK 0000069598

NALCO CHEMICAL CO

Exchange

Entity type

operating

Fiscal year end

Dec 31

Headquarters

DE

Research Summary

AI-assisted · Grounded in filings

Updated Nov 24, 2025

NALCO CHEMICAL CO

Nalco Chemical Co. is a leading water-treatment and process improvement specialist whose core offerings include customized chemical programs, industrial cleaning solutions, and data-driven performance services engineered to optimize operations for heavy industrial users such as oil refiners, power generators, and pulp and paper mills. The company’s teams work closely with facilities operators to protect critical infrastructure, improve energy efficiency, and meet strict discharge requirements, positioning itself as a trusted partner in complex process environments governed by the legacy SIC framework for industrial chemicals and allied products. Target customers rely on Nalco’s expertise to navigate fluctuating commodity prices, maintain regulatory compliance, and fend off plant uptime risks, while the business itself faces material exposure to environmental rules, hazardous materials handling protocols, and the unpredictable cadence of major filings such as its latest submission, which remains pending public disclosure. CIK 69598 underscores the firm’s ongoing reporting commitments, and readers can view live SEC filings on Earnings Feed.