Thomas Quandt

This inventor holds 14 USPTO granted patents and 4 published patent applications, plus 2 CIPO patents and 11 EPO patents, primarily in Oligomerization Catalysts. Top assignees: Evonik Degussa Gmbh, Evonik Operations Gmbh, Evonik Oxeno Gmbh. Active years: 2011-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Thomas Quandt. Retrieved from https://idiyas.com/inventor/thomas-quandt

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

Calculating rank

USPTO Granted Patents = 14 (Patent Applications = 4)

% Patents Active = 71.4

CIPO Patents = 2 (Patent Applications = 2)

EPO Patents = 11 (Patent Applications = 23)

Average Co-Inventor Count = 5.2

ph-index = 5

Forward Citations = 58(Granted Patents)

Company Filing History:

Evonik Operations Gmbh

Evonik Oxeno Gmbh & Co. Kg

Years Active: 2011-2025

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Areas of Expertise:

Oligomerization

Catalyst

Hydroformylation

Mercaptans

Isoolefins

Hydrogenation

Mixed Oxides

Epoxides

Hydridosilanes

Carboxylic Acids

Nickel-Free

Chromium-Free

14 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12485404 - Process for producing an oligomerization catalyst having a hydrothermal treatment step (2025-12-02),

2. 11253844 - Oligomerization catalyst and process for the production thereof (2022-02-22),

3. 11186782 - Catalyst and process for removing mercaptans from hydrocarbon streams (2021-11-30),

4. 10882027 - Process for producing an oligomerization catalyst (2021-01-05),

5. 10850261 - Oligomerization catalyst and process for the production thereof (2020-12-01),

6. 10245578 - Chromium- and nickel-free hydrogenation of hydroformylation mixtures (2019-04-02),

7. 9637436 - Catalyst system for producing ketones from epoxides (2017-05-02),

8. 9567276 - Chromium-free hydrogenation of hydroformylation mixtures (2017-02-14),

9. 9371255 - Mixed oxide compositions and process for preparing isoolefins (2016-06-21),

10. 9289752 - Catalyst for reacting carboxylic acid nitriles (2016-03-22),

11. 8980784 - Silicon-aluminum mixed oxide powder (2015-03-17),

12. 8709369 - Process for preparing higher hydridosilanes (2014-04-29),

13. 8680356 - Catalyst and process for preparing isoolefins (2014-03-25),

14. 7977523 - Catalyst and process for preparing isoolefins (2011-07-12),

Title: The Innovative Contributions of Thomas Quandt in the Field of Chemistry

Introduction

Thomas Quandt, an accomplished inventor based in Marl, Germany, holds an impressive portfolio of 13 patents. His work primarily focuses on catalysts and processes in the field of oligomerization and hydrocarbon treatment. Through his innovations, he has significantly contributed to advancements in chemical processing technologies.

Latest Patents

Among his latest patents, the "Oligomerization catalyst and process for the production thereof" stands out. This invention details a nickel oxide-based oligomerization catalyst supported by silica-alumina material, enabling the oligomerization of C3- to C6-olefins. Additionally, his patent titled "Catalyst and process for removing mercaptans from hydrocarbon streams" demonstrates his expertise in improving hydrocarbon processing. This invention focuses on efficiently removing mercaptans and disulfides from C4 hydrocarbon streams, particularly in the presence of higher dienes, enhancing the quality of hydrocarbon products.

Career Highlights

Thomas has collaborated with notable companies such as Evonik Degussa GmbH and Evonik Operations GmbH during his career. His experiences in these organizations have allowed him to refine his skills in catalyst development and process innovation. His contributions have been pivotal in advancing chemical engineering solutions.

Collaborations

Throughout his career, Thomas has worked alongside esteemed colleagues like Robert Franke and Guido Stochniol. These collaborations have fostered an environment of shared knowledge and innovative thinking, leading to significant advancements in their field.

Conclusion

Thomas Quandt's contributions to the field of chemistry through his patents and collaborative work have had a lasting impact on the industry. His innovations, particularly in catalyst development and hydrocarbon processing, continue to influence advancements in chemical engineering. As he moves forward, Thomas remains a pivotal figure in the pursuit of sustainable and effective chemical processes.

Profile summary based on public USPTO records.