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Boonton, NJ, United States of America

Drew Chemical Corporation

USPTO Granted Patents = 44

CIPO Patents = 1

Trademarks = 32

Forward Citations = 513

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52 inventors (with patents filed for the assignee):

Frederick R Mahn (9 out of 9 patents)

Michael A Mullins (5 out of 5 patents)

Joseph J Baron, Jr (5 out of 8 patents)

4. Peter A Thomas (5 out of 5 patents)

5. Edward M Antonucci (5 out of 5 patents)

6. Edward G Knapick (5 out of 5 patents)

7. Lora J Bogdany (5 out of 5 patents)

8. Lionel B Luttinger (4 out of 5 patents)

9. Francis J Boylan (4 out of 4 patents)

10. David R Sexsmith (3 out of 3 patents)

11. Joseph Mihelic (2 out of 10 patents)

12. Mark G Lang (2 out of 3 patents)

13. Charles O Weiss (2 out of 2 patents)

14. Clyde S Scanley (2 out of 5 patents)

15. Thomas A Farrington (2 out of 2 patents)

Core Competencies:

Corrosion Inhibitor

Microemulsion Cleaners

Chlorine Dioxide Generation

Metal Recovery

Synergistic Microbiocidal Compositions

Water Treatment

Defoaming Composition

Flocculation

Ion Exchange Resin

Paint Waste Recovery

Scale Control

Dispersing Composition

44 patents: Sort by Forward Citations

1. 5590716 - Method of inhibiting downhole corrosion of metal surfaces (1997-01-07),

2. 5403496 - Process for stabilizing metals in ash (1995-04-04),

3. 5401326 - Microemulsion cleansers and their uses (1995-03-28),

4. 5401325 - Process for removing carbon deposits using microemulsion cleaners (1995-03-28),

5. 5382520 - Automated method for controlling the rate of chlorine dioxide generation (1995-01-17),

6. 5073354 - Process of stripping gold and silver from carbon (1991-12-17),

7. 5068059 - Corrosion inhibitor (1991-11-26),

8. 4970026 - Corrosion inhibitor (1990-11-13),

9. 4961878 - Corrosion inhibitor for a closed aqueous cooling system (1990-10-09),

10. 4929274 - Recovery of metal values from ores (1990-05-29),

11. 4915872 - Cast solid block corrosion inhibitor composition (1990-04-10),

12. 4894119 - Retention and/or drainage and/or dewatering aid (1990-01-16),

13. 4806310 - Corrosion inhibitor (1989-02-21),

14. 4749412 - Method and composition for the inhibition of corrosion (1988-06-07),

15. 4725613 - Synergistic microbiocidal composition containing a mixture of a (1988-02-16),

Drew Chemical Corporation is a leading global provider of specialty chemicals and technical solutions for the maritime industry. With a focus on improving operational efficiency, safety, and environmental performance, Drew Chemical offers a wide range of innovative products and services including cleaning solutions, fuel additives, water treatment chemicals, and engineering support. With a rich history dating back to 1919, Drew Chemical has a presence in major ports worldwide, catering to the diverse needs of shipowners, operators, and shipyards.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Jan 20 2026

44 Patents

#1 in Boonton, NJ

#328 in New Jersey

#7,687 in US

#15,318 in the World

Boonton, NJ, United States of America

Drew Chemical Corporation

Forward Citations = 513

52 inventors:

Frederick R Mahn (9 out of 9 patents)

Michael A Mullins (5 out of 5 patents)

Joseph J Baron, Jr (5 out of 8 patents)

4. Peter A Thomas (5 out of 5 patents)

5. Edward M Antonucci (5 out of 5 patents)

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