This inventor holds 2 USPTO granted patents. Top assignee: United States of America, as Represented by the Secretary of Agriculture. Active years: 2008-2013.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2008-2013
Title: Richard D Offeman: Innovator in Membrane Technology
Introduction
Richard D Offeman is a notable inventor based in Pinole, California. He has made significant contributions to the field of membrane technology, holding 2 patents that focus on innovative methods for separating fluids and gases.
Latest Patents
His latest patents include "Thin film composite membranes and their method of preparation and use." This invention presents a technique to fabricate thin-film composite perm-selective membranes through a transfer method. These composite membranes are designed to separate liquid, vapor, or gaseous mixtures by selective permeation, effectively reducing mass transfer resistance of the support layer. The selectivity and flux of these membranes are enhanced by minimizing the mass transfer resistance.
Another significant patent is the "Spiral-wound liquid membrane module for separation of fluids and gases." This invention describes a filtering and chemical separation device that integrates the operations of solvent extraction and pervaporation into a single piece of equipment. Configured as a spiral-wound membrane module, it allows for the replenishment of the solvent in the supported liquid membrane while the module remains operational. This innovation addresses the challenge of efficiently separating miscible compounds with low energy requirements.
Career Highlights
Richard D Offeman is associated with the United States of America, as represented by the Secretary of Agriculture. His work has been instrumental in advancing membrane technology, contributing to various applications in the field.
Collaborations
He has collaborated with notable coworkers, including George H Robertson and Charles N Ludvik, who have also contributed to advancements in related technologies.
Conclusion
Richard D Offeman's innovative work in membrane technology has led to significant advancements in the separation of fluids and gases. His contributions continue to impact the field positively, showcasing the importance of innovation in addressing complex challenges.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile