Company Filing History:
2 out of 2 
2 out of 5,450 
Years Active: 1990-1992
Title: G David Huff: Innovator in Isoelectric Focusing Technologies
Introduction
G David Huff is a notable inventor based in Houston, TX, with a focus on advancements in isoelectric focusing technologies. He holds 2 patents that contribute significantly to the field of biochemistry and molecular biology.
Latest Patents
His latest patents include innovative apparatus and methods for isoelectric focusing of amphoteric substances. The first patent describes novel isoelectric focusing cells and methods that utilize carrier ampholytes to inhibit spiking or acid notching phenomena. This invention features a barrier that separates electrode compartments from focusing cell compartments, minimizing the transfer of hydrogen and hydroxyl ions into the focusing cell passageways. The preferred barrier is a bipolar membrane, which allows for the establishment of narrow pH gradients, enabling high-resolution separations of amphoteric biological substances.
The second patent outlines multichannel recycling isoelectric focusing techniques that prevent the mixing of fluid samples. This method employs a dual reservoir system that alternates fluid flow into and out of each reservoir, ensuring that the original crude fluid sample remains uncontaminated. The design includes a heat exchanger to remove heat generated by the isoelectric focusing cell, allowing for rapid focusing of both the carrier ampholytes and the fluid sample.
Career Highlights
Throughout his career, G David Huff has worked with various organizations, including Ampholife Technologies and the University of Texas System. His contributions to these institutions have furthered research and development in the field of isoelectric focusing.
Collaborations
One of his notable collaborators is L Scott Rodkey, with whom he has worked on various projects related to his patents.
Conclusion
G David Huff's innovative work in isoelectric focusing technologies has made a significant impact in the field, showcasing his dedication to advancing scientific research. His patents reflect a commitment to improving methods for separating amphoteric substances, which is crucial for various applications in biochemistry.