Company Filing History:

5 out of 1,167

Nalco Chemical Company

Years Active: 1991-2023

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10 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11846029 - Oleyl propylenediamine-based corrosion inhibitors (2023-12-19),

2. 11371151 - Oleyl propylenediamine-based corrosion inhibitors (2022-06-28),

3. 10626750 - Top-pressure recovery turbine deposition control (2020-04-21),

4. 9617173 - Method for treatment and reuse of used water streams (2017-04-11),

5. 6587753 - Use of control matrix for boiler control (2003-07-01),

6. 6336058 - Use of control matrix for boiler control (2002-01-01),

7. 5714387 - Tracer technology for dust control (1998-02-03),

8. 5320967 - Boiler system leak detection (1994-06-14),

9. 5236845 - On-line iron (II) concentration monitoring to continuously determine (1993-08-17),

10. 5041386 - Concentration cycles, percent life holding time and continuous treatment (1991-08-20),

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Company Filing History:

Years Active: 1991-2023