Charles H Weidner

Title: Charles H. Weidner: Innovator in Histological Processing

Introduction

Charles H. Weidner, based in Tucson, AZ, is a notable inventor recognized for his contributions to the field of histological processing. With four patents to his name, his work primarily focuses on improving methods and compositions within the realm of biological specimen processing.

Latest Patents

Among his latest inventions is a set of innovative methods and compositions aimed at enhancing the efficiency of hematoxylin solutions. Specifically, one patent describes processes for removing or reducing precipitates generated in these solutions. The approach utilizes cleaning solutions with chemical compounds that promote various processes, such as acidification, chelation of metal ions, and oxidation reactions.

Another significant patent pertains to the automation of histological staining. This invention describes a system where slides carrying biological specimens are robotically maneuvered into a stainer. The system automatically dispenses liquids according to a specific recipe to deparaffinize, stain, and counterstain the specimens, significantly streamlining the histological processing workflow.

Career Highlights

Charles H. Weidner is currently employed at Ventana Medical Systems, Inc., where he has been instrumental in advancing the company's capabilities in histological processing technologies. His dedication to innovation has positioned him as a key figure in enhancing methodologies that aid researchers and medical professionals alike.

Collaborations

In his endeavors, Weidner collaborates with notable colleagues, including Edward E. Durrant and Casey A. Kernag. Together, they have contributed to the development of advanced techniques in biological specimen analysis, fostering innovation within their field.

Conclusion

Charles H. Weidner's patents reflect a commitment to improving the processes involved in histological analysis. Through his work at Ventana Medical Systems, Inc. and collaboration with esteemed colleagues, he continues to make significant strides in the realm of scientific research and medical technology. His contributions not only enhance efficiency but also pave the way for future innovations in the processing of biological specimens.