Location History:
- San Diego, CA (US) (1992 - 2002)
- Solana Beach, CA (US) (1998 - 2006)
Company Filing History:
8 out of 55 
5 out of 776 
3 out of 22 Years Active: 1992-2006
Title: The Innovative Contributions of Robert F. Zepf
Introduction
Robert F. Zepf is a notable inventor based in San Diego, California, recognized for his significant contributions to the field of microfiltration membranes. With a total of 16 patents to his name, Zepf has made remarkable advancements in synthetic polymeric materials that enhance the separation of liquids from solids.
Latest Patents
One of Zepf's latest patents focuses on highly asymmetric, hydrophilic microfiltration membranes with large pore diameters. This invention pertains to synthetic polymeric microfiltration membrane materials designed to effectively separate liquids from solids. A key aspect of this invention is the creation of a highly asymmetric, hydrophilic microfiltration membrane characterized by high surface porosity. The hydrophilic nature of the membrane is achieved through co-casting a sulfone polymer with a hydrophilic polymer, such as polyvinylpyrrolidone. These membranes are particularly useful in testing devices for the rapid detection of properties or components in liquid samples, including diagnostic applications. They are also applicable in various filtration scenarios that require large pore sizes, thick membranes, high asymmetry, and high lateral wicking speeds.
Career Highlights
Throughout his career, Zepf has worked with prominent companies in the filtration and separations industry, including Usf Filtration & Separations Group Inc. and Pall Corporation. His work has significantly impacted the development of advanced filtration technologies.
Collaborations
Zepf has collaborated with esteemed colleagues, including I-Fan Wang and Richard A. Morris, contributing to the advancement of innovative filtration solutions.
Conclusion
Robert F. Zepf's contributions to the field of microfiltration membranes exemplify his dedication to innovation and excellence. His patents and collaborations continue to influence the industry, paving the way for future advancements in filtration technology.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.