Hans-Josef Thomas

This inventor holds 23 USPTO granted patents and 7 published patent applications, plus 1 CIPO patent and 14 EPO patents, primarily in Polymer Chemistry. Top assignees: Basf Se Corporation, Cognis IP Management Gmbh, Cognis Deutschland Gmbh. Active years: 2002-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hans-Josef Thomas. Retrieved from https://idiyas.com/inventor/hans-josef-thomas

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

USPTO Granted Patents = 23 (Patent Applications = 7)

% Patents Active = 52.2

CIPO Patents = 1 (Patent Applications = 1)

EPO Patents = 14 (Patent Applications = 23)

Average Co-Inventor Count = 3.5

ph-index = 4

Forward Citations = 77(Granted Patents)

Location History:

Monheim, DE (2002 - 2006)
Korschenbroich, DE (2007 - 2020)
Ludwigshafen, DE (2021 - 2024)
Ludwigshafen am Rhein, DE (2024)

Company Filing History:

Cognis IP Management Gmbh

patents

4 out of 55

Cognis Deutschland Gmbh

patents

4. 2 out of 150

Cognis Deutschland Gmbh & Co. Kg

patents

Years Active: 2002-2025

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Areas of Expertise:

Polyoxazolidinones

Epoxy Resins

Polyurethane

Thermal Insulation

Nanoporous Foams

Hardeners

Glycidyl Ethers

Composite Materials

Curing Processes

Hydrolytic Stability

Emulsifiers

Manufacturing Processes

23 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12509547 - Synthesis of linear polyoxazolidinones using uretdiones as diisocyanate component (2025-12-30),

2. 12077631 - Bulk polymerisation of polyoxazolidone (2024-09-03),

3. 11958823 - Process for the manufacturing of a polymer with urethane groups (2024-04-16),

4. 11780964 - Process for the manufacturing of a polymer with urethane groups (2023-10-10),

5. 11401365 - Thermoplastic polyoxazolidones from diisocyanates and diglycidyl ether of 2-phenyl- 1,3-propanediol derivaitives (2022-08-02),

6. 11180603 - Polyoxazolidones and production thereof (2021-11-23),

7. 11142608 - Method for producing compounds having oxazolidinone groups (2021-10-12),

8. 10822519 - Method for producing compact polyurethanes with improved hydrolytic stability (2020-11-03),

9. 10577471 - Method for curing curable compositions (2020-03-03),

10. 9695139 - Glycidyl ethers of limonene derivatives and oligomers thereof as curable epoxy resins (2017-07-04),

11. 9150685 - Diglycidyl ethers of 2-phenyl-1,3-propanediol derivatives and oligomers thereof as curable epoxy resins (2015-10-06),

12. 9056960 - Use of nanoporous polymer foams as heat-insulating materials (2015-06-16),

13. 8664285 - Composite material (2014-03-04),

14. 8598243 - Macropore-containing polymer foams as insulation materials (2013-12-03),

15. 8273853 - Emulsifiers for epoxy resins (2012-09-25),

Title: Innovations and Contributions of Hans-Josef Thomas

Introduction

Hans-Josef Thomas, based in Korschenbroich, Germany, is a prolific inventor known for his contributions to polymer chemistry. With an impressive portfolio of 22 patents, he has significantly advanced the field through innovative processes and formulations.

Latest Patents

Among his latest innovations is the patent for the "Bulk polymerisation of polyoxazolidone," which outlines a process for preparing a thermoplastic polymer. This involves the reaction of a polyisocyanate composition, which includes at least one diisocyanate, with an epoxide composition containing at least one diepoxide, all in the presence of a catalyst composition. The unique process allows for precise control of temperature, resulting in a thermoplastic polymer that may be utilized for various applications, including fiber production and shaping through methods such as injection molding, calendering, and extrusion.

Another notable patent is for a "Process for the manufacturing of a polymer with urethane groups." This invention offers two alternative methods for producing a polymer, focusing on specific compounds that interact with functional groups. Such advancements contribute to the versatility and utility of polymers in diverse applications.

Career Highlights

Hans-Josef Thomas has worked with renowned companies such as BASF SE Corporation and Cognis IP Management GmbH, contributing to the development of cutting-edge materials. His experience in these organizations has fostered an environment for groundbreaking research and patent development.

Collaborations

In his career, Thomas has collaborated with distinguished individuals, including Paul Birnbrich and Horst Sulzbach. These partnerships have been instrumental in driving innovation and fostering a creative atmosphere for exploring new ideas in polymer chemistry.

Conclusion

Hans-Josef Thomas stands out as a remarkable inventor notable for his significant contributions to the field of polymer science. His patents not only demonstrate innovative techniques and compositions but also reflect his dedication to improving material applications. Through his work, he continues to influence and advance the industry.

Profile summary based on public USPTO records.