Alexandr Kollar

Title: Alexandr Kollar: Innovator in Perfluoroelastomeric Compositions

Introduction

Alexandr Kollar is a notable inventor based in St. Petersburg, Russia. He has made significant contributions to the field of materials science, particularly in the development of curatives for perfluoroelastomeric compositions. His innovative work has led to the creation of novel compounds that enhance the performance of elastomeric materials.

Latest Patents

Kollar holds a patent for "Bisaminophenyl-based curatives and amidine-based curatives and cure accelerators for perfluoroelastomeric compositions." This patent introduces novel monoamidine, monoamidoxime, and bisamidine curatives, co-curatives, and cure accelerators. These compounds are designed for use with perfluoroelastomeric compositions and include new synthesis methods for creating these curatives. Additionally, the patent covers diphenyl-based curatives that maintain a melting temperature of no greater than about 240°C, and preferably no greater than about 230°C.

Career Highlights

Throughout his career, Kollar has worked with prominent companies such as Greene, Tweed of Delaware, Inc. and the Federal State Unitary Enterprise S.V. Lebedev Institute of Synthetic Rubber. His experience in these organizations has allowed him to refine his expertise in elastomer technology and contribute to advancements in the field.

Collaborations

Kollar has collaborated with esteemed professionals in his field, including Carl A. Aufdermarsh and Harshad P. Amin. These partnerships have fostered innovation and have been instrumental in the development of new materials and technologies.

Conclusion

Alexandr Kollar's contributions to the field of perfluoroelastomeric compositions demonstrate his commitment to innovation and excellence. His patented work and collaborations highlight his role as a key figure in materials science.