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For the Inventor, By the Inventor

Seattle, WA, United States of America

The Chemithon Corporation


USPTO Granted Patents = 31


Trademarks = 3

Forward Citations = 306

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22 inventors (with patents filed for the assignee):

goldMedal Burton Brooks (18 out of 18 patents)

silverMedal Richard J Brooks (10 out of 19 patents)

bronzeMedal Walter A Jessup (8 out of 8 patents)

4.  Brian W MacArthur (6 out of 6 patents)

5.  W Brad Sheats (3 out of 3 patents)

6.  John C Chittenden (3 out of 3 patents)

7.  William G Hankins (3 out of 3 patents)

8.  William B Sheats (2 out of 2 patents)

9.  Albert Brucato (2 out of 3 patents)

10.  Rudolf Aigner (1 out of 8 patents)

11.  Horst Reuner (1 out of 2 patents)

12.  David L Woracek (1 out of 3 patents)

13.  Robert A Wright (1 out of 17 patents)

14.  Norman C Foster (1 out of 1 patent)

15.  Thomas J Loughney (1 out of 1 patent)


31 patents:

1. 8865928 - Process for removing dioxane from a composition (2014-10-21),
2. 7968742 - Method and device for the sulfonation or sulfation of sulfonatable or sulfatable organic substances and for performing faster, strongly exothermic gas/liquid reactions (2011-06-28),
3. 7008603 - Process and apparatus for quantitatively converting urea to ammonia on demand (2006-03-07),
4. 6895983 - Method and apparatus for dividing the flow of a gas stream (2005-05-24),
5. 6887449 - Method of quantitatively producing ammonia from urea (2005-05-03),
6. 6761868 - Process for quantitatively converting urea to ammonia on demand (2004-07-13),
7. 6572835 - Method and apparatus for producing gaseous sulfur trioxide (2003-06-03),
8. 6511644 - Method for removing contaminants in reactors (2003-01-28),
9. 6058623 - Apparatus and process for removing volatile components from a composition (2000-05-09),
10. 5723433 - Sovent removal process (1998-03-03),
11. 5597403 - Flue gas conditioning system for intermittently energized precipitation (1997-01-28),
12. 5591249 - Flue gas conditioning method for intermittently energized precipitation (1997-01-07),
13. 5587500 - Sulfonation of fatty acid esters (1996-12-24),
14. 5244642 - Method for conditioning flue gas (1993-09-14),
15. 5136088 - Sulfonation process for viscous sulfonic acid (1992-08-04),
Chemithon Corporation is a global leader in chemical engineering and manufacturing. With over 50 years of experience, Chemithon specializes in providing innovative solutions for various industries including petrochemical, oil and gas, and environmental. Our team of expert engineers and scientists are dedicated to developing advanced technologies and products that optimize efficiency, reduce emissions, and enhance safety. Chemithon is committed to delivering superior quality and exceeding customer expectations. Visit our website to learn more about our comprehensive range of services and solutions.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 16 2025

31 Patents

#64 in Seattle, WA

#217 in Washington

#10,551 in US

#20,623 in the World

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Seattle, WA, United States of America

The Chemithon Corporation

Forward Citations = 306

22 inventors:

goldMedal Burton Brooks (18 out of 18 patents)

silverMedal Richard J Brooks (10 out of 19 patents)

bronzeMedal Walter A Jessup (8 out of 8 patents)

4.  Brian W MacArthur (6 out of 6 patents)

5.  W Brad Sheats (3 out of 3 patents)

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