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For the Inventor, By the Inventor

Louisville, KS, United States of America

Sud-chemie Inc.


USPTO Granted Patents = 64



Trademarks = 17

Forward Citations = 550

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110 inventors (with patents filed for the assignee):

goldMedal Jon P Wagner (13 out of 19 patents)

silverMedal Yeping Cai (11 out of 21 patents)

bronzeMedal Robert J O'Brien (10 out of 10 patents)

4.  Michael A Urbancic (9 out of 11 patents)

5.  X D Hu (8 out of 9 patents)

6.  Vladimir Fridman (6 out of 15 patents)

7.  Steven A Blankenship (6 out of 9 patents)

8.  Shizhong Zhao (6 out of 7 patents)

9.  Yinyan Huang (5 out of 6 patents)

10.  Chandra Ratnasamy (4 out of 9 patents)

11.  Andrzej Rokicki (4 out of 33 patents)

12.  Jürgen R Ladebeck (4 out of 8 patents)

13.  Michelle Martin (4 out of 4 patents)

14.  Amiram Bar-Ilan (4 out of 11 patents)

15.  Stefan O Dick (4 out of 7 patents)


Core Competencies:
Catalyst Composition
Selective Hydrogenation
Hydrogen Generation
Desulfurization System
Hydrocarbon Conversion
Fischer-Tropsch Synthesis
Synthesis Gas Generation
Dehydrogenation Process
Copper-Zinc Catalyst
Solid Phosphoric Acid
Polyol Production
Exhaust Gas Purification

64 patents:

1. 12172148 - Catalyst composition for selective hydrogenation with improved characteristics (2024-12-24),
2. 12172147 - Catalyst composition for selective hydrogenation with improved characteristics (2024-12-24),
3. 8426660 - Process for purification of ethylene-containing feedstreams (2013-04-23),
4. 8399718 - Promoted copper/zinc catalyst for hydrogenating aldehydes to alcohols (2013-03-19),
5. 8323603 - Desulfurization system and method for desulfurizing a fuel stream (2012-12-04),
6. 8188328 - Endothermic hydrocarbon conversion process (2012-05-29),
7. 8119558 - Ultra high temperature shift catalyst with low methanation (2012-02-21),
8. 8101541 - Catalyst for dehydrogenation of hydrocarbons (2012-01-24),
9. 8080224 - Catalyst for the conversion of carbon monoxide (2011-12-20),
10. 8063261 - Multi-layered dehydrogenation catalyst system and process of use (2011-11-22),
11. 8063260 - Solid phosphoric acid with controlled porosity (2011-11-22),
12. 7982059 - Sorbitol conversion process (2011-07-19),
13. 7973207 - Endothermic hydrocarbon conversion process (2011-07-05),
14. 7964114 - Iron-based water gas shift catalyst (2011-06-21),
15. 7939463 - Preparation of iron oxides (2011-05-10),
Sud-Chemie Inc. is a global company specializing in catalysts, adsorbents, and other specialty chemicals. With a wide range of products and services, Sud-Chemie serves various industries including automotive, food and beverages, chemicals, and environmental technology. Their innovative solutions contribute to sustainable development and improved process efficiency in countless applications. Sud-Chemie is committed to delivering high-quality products and maintaining strong customer relations 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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64 Patents

#1 in Louisville, KS

#48 in Kansas

#5,497 in US

#11,185 in the World

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Louisville, KS, United States of America

Sud-chemie Inc.

Forward Citations = 550

110 inventors:

goldMedal Jon P Wagner (13 out of 19 patents)

silverMedal Yeping Cai (11 out of 21 patents)

bronzeMedal Robert J O'Brien (10 out of 10 patents)

4.  Michael A Urbancic (9 out of 11 patents)

5.  X D Hu (8 out of 9 patents)

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