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For the Inventor, By the Inventor

Houston, TX, United States of America

Merichem Company


USPTO Granted Patents = 62



Trademarks = 12

Forward Citations = 453

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53 inventors (with patents filed for the assignee):

goldMedal Jeffrey Bruce Gomach (11 out of 11 patents)

silverMedal Tiejun Zhang (10 out of 10 patents)

bronzeMedal James F McGehee (8 out of 30 patents)

4.  Baisheng Zou (5 out of 14 patents)

5.  David Blake Jackson (5 out of 27 patents)

6.  Tom Varadi (5 out of 5 patents)

7.  Gary J Nagl (5 out of 13 patents)

8.  Nachiketa Anand (5 out of 5 patents)

9.  K Michael Hardy (4 out of 4 patents)

10.  V Keith Turner (4 out of 4 patents)

11.  Binh N Le (4 out of 5 patents)

12.  John N Begasse (4 out of 7 patents)

13.  Charles T Huang (4 out of 5 patents)

14.  Verlin Keith Turner (4 out of 5 patents)

15.  Zhouyang Liu (4 out of 4 patents)


Core Competencies:
Catalytic Carbon Fiber
Hydrogen Sulfide Removal
Liquid-Liquid Mass Transfer
Oxidation Process
Hydrocarbon Treatment
Desulfurization Process
Three Phase Sulfur Separation
Mercaptan Separation
Waste Stream Treatment
Acidic Organic Contaminants
Pyrochemical Reactor
Naphtha Desulfurization

62 patents:

1. 11826741 - Catalytic carbon fiber preparation methods (2023-11-28),
2. 11826736 - Catalytic carbon fiber preparation methods (2023-11-28),
3. 11547967 - Hydrogen sulfide removal process (2023-01-10),
4. 11524283 - Catalytic carbon fiber preparation methods (2022-12-13),
5. 11517889 - Catalytic carbon fiber contactor (2022-12-06),
6. 11339334 - Multi-stage contacting process and apparatus (2022-05-24),
7. 11248175 - Contactor and separation apparatus and process of using same (2022-02-15),
8. 11072746 - Hydrogen sulfide removal process (2021-07-27),
9. 10974190 - Hydrogen sulfide removal process (2021-04-13),
10. 10946309 - Liquid-liquid mass transfer process and apparatus (2021-03-16),
11. 10858597 - Contactor and separation apparatus and process of using same (2020-12-08),
12. 10787614 - Hydrogen sulfide removal process (2020-09-29),
13. 10661220 - Hydrogen sulfide removal process (2020-05-26),
14. 10633599 - Contactor and separation apparatus and process of using same (2020-04-28),
15. 10518194 - Contactor and separation apparatus and process of using same (2019-12-31),
Merichem Company is a global leader in providing comprehensive, optimized solutions for treating and removing sulfur and other contaminants from petroleum and petrochemical feedstocks. With a deep knowledge of the industry and over 70 years of experience, Merichem offers a range of products and services that help customers maximize efficiency, reduce costs, and improve environmental performance. Their innovative technologies and commitment to sustainable solutions have made them a trusted partner for clients worldwide.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

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62 Patents

#101 in Houston, TX

#327 in Texas

#5,662 in US

#11,472 in the World

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Houston, TX, United States of America

Merichem Company

Forward Citations = 453

53 inventors:

goldMedal Jeffrey Bruce Gomach (11 out of 11 patents)

silverMedal Tiejun Zhang (10 out of 10 patents)

bronzeMedal James F McGehee (8 out of 30 patents)

4.  Baisheng Zou (5 out of 14 patents)

5.  David Blake Jackson (5 out of 27 patents)

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