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For the Inventor, By the Inventor

Boonton, NJ, United States of America

Drew Chemical Corporation


USPTO Granted Patents = 44


Trademarks = 11

Forward Citations = 516

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52 inventors (with patents filed for the assignee):

goldMedal Frederick R Mahn (9 out of 9 patents)

silverMedal Michael A Mullins (5 out of 5 patents)

bronzeMedal 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
Metal Recovery
Chlorine Dioxide
Flocculation
Water Treatment
Defoaming Composition
Oximes
Foam Prevention
Retention Aid
Waste Water Treatment

44 patents:

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),
Company Overview
Drew Chemical Corporation, based in Boonton, NJ, specializes in innovative solutions for water treatment and industrial applications. The company develops advanced technologies including corrosion inhibitors, microemulsion cleaners, and chlorine dioxide generation systems. Their expertise extends to metal recovery and synergistic microbiocidal compositions, addressing diverse challenges in water management. Drew Chemical is committed to enhancing operational efficiency and sustainability through effective defoaming compositions and flocculation techniques.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

Drew Chemical Corporation USPTO Patent Assignee Logo
44 Patents

#1 in Boonton, NJ

#332 in New Jersey

#7,960 in US

#15,768 in the World

Boonton, NJ (US)
Boonton, NJ, United States of America

Drew Chemical Corporation

Forward Citations = 516

52 inventors:

goldMedal Frederick R Mahn (9 out of 9 patents)

silverMedal Michael A Mullins (5 out of 5 patents)

bronzeMedal 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)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Drew Chemical Corporation. Retrieved from https://idiyas.com/company/drew-chemical

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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