Monsanto Enviro-Chem Systems, Inc.

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USPTO Granted Patents = 6

Forward Citations = 129

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12 inventors (with patents filed for the assignee):

David E McCombs (3 out of 6 patents)

Martin L Rapp (2 out of 2 patents)

Brian M Burmaster (1 out of 3 patents)

4. B Gene Goar (1 out of 2 patents)

5. Albert E Tung (1 out of 3 patents)

6. Prabhakar D Paranjpe (1 out of 6 patents)

7. Lawrence M Hossfeld (1 out of 1 patent)

8. Yurii S Matros (1 out of 4 patents)

9. Colin N Dougald (1 out of 1 patent)

10. Colin D Dougald (1 out of 1 patent)

11. Eugene D Kennedy (1 out of 2 patents)

12. John S Merz (1 out of 1 patent)

6 patents: Sort by Forward Citations

1. 6776974 - Process for the production of sulfur (2004-08-17),

2. 6059025 - Heat exchanger configuration (2000-05-09),

3. 5605748 - Fiber beds for fiber bed mist eliminators (1997-02-25),

4. 5480538 - Apparatus for treating waste water oxidation ponds to abate malodors (1996-01-02),

5. 5387344 - Process for treating waste water oxidation ponds to abate malodors (1995-02-07),

6. 5364259 - Process and apparatus for gas phase reaction in a regenerative (1994-11-15),

Company Overview

Monsanto Enviro-chem Systems, Inc. specializes in providing innovative and sustainable solutions for environmental and chemical management. With over 20 years of experience, our team is dedicated to helping clients meet regulatory compliance while minimizing their environmental impact. Our products and services include water treatment systems, chemical waste disposal, and environmental consulting. Visit our website to learn more about how we can help your business achieve its environmental goals.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 3 2026

6 Patents

#269 in St. Louis, MO

#646 in Missouri

#45,062 in US

St. Louis, MO, United States of America