Dale W Schaefer

Title: Dale W Schaefer: Innovator in Precipitated Silica Synthesis

Introduction

Dale W Schaefer is a notable inventor based in Cincinnati, OH (US). He has made significant contributions to the field of materials science, particularly in the synthesis of precipitated silica. His innovative work focuses on enhancing the chemical and physical properties of silica for use as a reinforcing filler in polymeric matrices.

Latest Patents

Dale W Schaefer holds a patent titled "Methods for synthesizing precipitated silica and use thereof." This patent describes a method for synthesizing precipitated silica with improved properties. The synthesis process involves operating at a reduced ionic strength, which leads to better colloidal structures through increased aggregation and reduced agglomeration. The use of silica acid during synthesis is a key aspect of this method. Additionally, the surface of the silica precipitate can be modified with surface modifying agents to further enhance its reinforcing properties. The invention also includes polymeric compositions that exhibit improved tensile and elongation strengths, incorporating the specially synthesized precipitated silica.

Career Highlights

Dale W Schaefer is affiliated with the University of Cincinnati, where he continues to engage in research and development. His work has garnered attention for its practical applications in various industries, particularly in enhancing the performance of polymeric materials.

Collaborations

Dale has collaborated with notable colleagues, including Chunyan Chen and Arthur Jing-Min Yang. These collaborations have contributed to the advancement of research in the field of materials science.

Conclusion

Dale W Schaefer's innovative work in the synthesis of precipitated silica has paved the way for advancements in polymeric materials. His contributions are significant in enhancing the properties of materials used in various applications.