Dustin Ullmann

Title: **Dustin Ullmann: Innovator in Polyurethane Systems**

Introduction

Dustin Ullmann, a prominent inventor based in Stuttgart, Germany, has made significant strides in the field of polyurethane technology. With two patents to his name, Ullmann's work reflects a commitment to innovation and the advancement of materials science.

Latest Patents

Ullmann's latest patents showcase his expertise in developing innovative polyurethane compositions. One notable invention is the “2K polyurethane systems with phase separation.” This two-component polyurethane composition contains 10 to 80 wt. % of at least one polyol with an average molecular weight ranging from 200 g/mol to 3000 g/mol, coupled with 5 to 60 wt. % of at least one aromatic polyisocyanate. This unique combination results in a compound with a viscosity of 20 to 3000 mPas and demonstrates phase incompatibility following the mixing process. Moreover, the composition exhibits a functionality of the polyol mixture exceeding 2.3, which further enhances its utility.

Another significant patent is the “2K polyurethane systems with a high glass-transition temperature.” This invention presents a two-component polyurethane composition that also has a viscosity of 20 to 3000 mPa·s. It includes 10 to 80 wt. % of a polyol with a number-average molecular weight of 200 g/mol to 3000 g/mol and 5 to 70 wt. % of a polyisocyanate. Notably, this formulation incorporates 0 to 10 wt. % of a catalyst, while ensuring that 3 to 25 mol % of the NCO groups of the polyisocyanate are converted into carbodiimide and/or uretonimine. These compositions are particularly useful as matrix binders for fiber composite moldings, showcasing Ullmann’s innovative approach to high-performance materials.

Career Highlights

Ullmann is affiliated with Henkel AG & Company, KGaA, a leading global company known for its innovative consumer and industrial products. His work within the company has significantly contributed to advancements in polymer products and applications, enhancing the performance and functionality of polyurethane systems.

Collaborations

Throughout his career, Ullmann has worked alongside talented colleagues, including Andreas Ferencz and Lothar Thiele. These collaborations have facilitated the exchange of knowledge and ideas, further enriching the development of innovative polyurethane technologies.

Conclusion

Dustin Ullmann's contributions to polyurethane innovation underscore his role as a key inventor in the field. With a focus on developing advanced compositions, his patents not only advance material science but also reflect the collaborative spirit of innovation. Ullmann's work continues to influence the industry and pave the way for future advancements in polymer technology.