Ray F Cracauer

Title: Ray F. Cracauer: Innovator in Cell Culture Technology

Introduction

Ray F. Cracauer is a notable inventor based in Minneapolis, MN (US). He has made significant contributions to the field of cell culture technology, holding a total of 2 patents. His work focuses on improving the efficiency and effectiveness of cell culturing devices.

Latest Patents

Cracauer's latest patents include a "Hollow fiber cell culture device and method of operation." This innovative device features a hollow fiber cartridge with a shell and multiple capillaries that have selectively permeable walls. The design includes a cell culturing space situated between the shell and the capillaries. An improvement in this device is a chamber that contains a second medium, which is fluidly connected to the cell culturing space. A pressurizing system elevates the medium's pressure within the chamber, surpassing the level of medium flowing through the capillaries. Additionally, a valving mechanism selectively restricts the flow of medium between the chamber and the cell culturing space, facilitating circulation within the culturing area. Another patent is for a "Multi-port cap fitting for a flask," which enhances the functionality of laboratory flasks.

Career Highlights

Cracauer is currently associated with Endotronics, Inc., where he continues to develop innovative solutions in cell culture technology. His work has been instrumental in advancing the capabilities of cell culturing devices, making them more efficient and user-friendly.

Collaborations

Throughout his career, Cracauer has collaborated with notable colleagues, including Robert D. Walker and Micheal L. Gruenberg. These partnerships have contributed to the development of cutting-edge technologies in the field.

Conclusion

Ray F. Cracauer's contributions to cell culture technology through his patents and collaborations highlight his role as an influential inventor. His innovative designs continue to impact the scientific community positively.