Walter Neumann

Title: Walter Neumann: Innovator in Hydrophilic Silicone Rubber

Introduction

Walter Neumann is a notable inventor based in Konigsbronn, Germany. He has made significant contributions to the field of materials science, particularly in the development of hydrophilic silicone rubber. With a total of 2 patents to his name, Neumann's work has had a profound impact on the design of optical lenses.

Latest Patents

Neumann's latest patents include "Hydrophilic silicone rubber article and process for its preparation" and "Modified silicone rubber and its use as a material for optical lenses." The first patent describes a hydrophilic silicone rubber article, which is hydrophilized through a reaction with organosiloxanes. These organosiloxanes are synthesized by reacting SiH-group-containing siloxanes with allyl compounds that contain protected OH groups. This innovative material is particularly useful for contact lenses and intraocular lenses. The second patent details a modified silicone rubber that incorporates dimethylsiloxane and urethane units in its main chains, cross-linked through methyl groups. This hydrophilic material is also suitable for use in contact lenses.

Career Highlights

Walter Neumann has worked at Ciba-Geigy Corporation, where he has been able to apply his expertise in silicone rubber technology. His innovative approaches have led to advancements in materials that enhance the performance and comfort of optical devices.

Collaborations

Neumann has collaborated with notable colleagues such as Horst Schafer and Gerhard Kossmehl. Their combined efforts have contributed to the development of cutting-edge materials in the field.

Conclusion

Walter Neumann's contributions to the field of hydrophilic silicone rubber have paved the way for advancements in optical lens technology. His innovative patents reflect a commitment to improving materials for practical applications.