Company Filing History:
2 out of 4 
1 out of 832,812 Years Active: 1986-1989
Title: Innovations of Denis R Friedman
Introduction
Denis R Friedman is an accomplished inventor based in Acton, MA (US). He holds a total of 3 patents that showcase his contributions to the field of filtration technology. His innovative designs have the potential to significantly enhance the efficiency of filtration systems.
Latest Patents
One of his latest patents is the Bidirectional Ultrafiltration Apparatus. This invention features a pair of membrane ultrafiltration cells mounted on a central bidirectional manifold. The manifold is designed with an exit and an entrance conduit connector on the same side wall, allowing for efficient fluid delivery and collection. Additionally, plural manifolds can be interconnected to increase filtering capacity.
Another notable patent is the Ultrafiltration Apparatus, which includes a filtration module with axially stacked filter membrane sheets. This module defines a series of fluid flow chambers and incorporates multiple feed, retentate, and filtrate passages. The design allows for enhanced fluid movement and filtration efficiency, making it a significant advancement in filtration technology.
Career Highlights
Throughout his career, Denis has worked with Filtron Technology Corporation, where he applied his expertise in developing innovative filtration solutions. His work has contributed to advancements in the industry and has positioned him as a notable figure in the field.
Collaborations
Denis has collaborated with several professionals, including Guy Latour and Richard Himmelsbach. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Denis R Friedman is a prominent inventor whose work in filtration technology has resulted in several innovative patents. His contributions continue to influence the industry and pave the way for future advancements in filtration systems.