Introduction: Andrei S. Dukhin is an accomplished inventor based in Goldens Bridge, NY, known for his significant contributions to the field of porous material analysis. With seven patents to his name, Dukhin has developed innovative methods that enhance the understanding and characterization of porous materials through electro-acoustic techniques.

Latest Patents: Among Dukhin's latest contributions are two noteworthy patents. The first, titled "Method for determining pore size and pore size distribution of porous material using phase of electro-acoustic signal," details a technique that involves saturating porous materials with a conducting liquid to measure seismo-electric or electro-seismic signals. This method enables the calculation of average pore size and pore size distribution by taking into account the hydrodynamic relaxation of the liquid within the pores.

His second patent, "Method for determining porosity, pore size and zeta potential of porous bodies," explores the electro-acoustic effects generated when ultrasound propagates through a liquid-saturated porous body. This method leverages seismoelectric and electroseismic currents to ascertain various parameters such as porosity, pore size, and zeta potential, presenting a valuable advancement for the characterization of porous materials.

Career Highlights: Andrei S. Dukhin's career has included pivotal roles at prominent companies such as Dispersion Technology, Inc. and Quantachrome Corporation. His work has consistently focused on the intersection of acoustics and material science, paving the way for enhanced characterization techniques that benefit industries reliant on porous materials.

Collaborations: Throughout his career, Dukhin has collaborated with notable professionals, including Philip J. Goetz and Stanislav S. Dukhin. These partnerships have enriched his research and contributed to transforming theoretical advancements into practical applications within the field.

Conclusion: Andrei S. Dukhin stands out as a figure of innovation in the analysis of porous materials. His recent patents not only demonstrate his technical expertise but also reflect his ongoing commitment to advancing the field through groundbreaking methods. With a strong partnership network and a track record of contributions, Dukhin continues to make a significant impact in material characterization and electro-acoustics.

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