Company Filing History:
5 out of 3,189 
2 out of 832,843 Years Active: 1990-2015
Title: Innovations of David Lester Rarig: A Pioneer in Pressure Swing Adsorption Systems
Introduction: David Lester Rarig, an esteemed inventor located in Emmaus, Pennsylvania, has made significant contributions to the field of pressure swing adsorption technology. With a total of seven patents to his name, Rarig's work focuses on creating efficient systems that enhance gas separation processes. His innovative solutions have been instrumental in various industrial applications.
Latest Patents: Among his notable patents is the "Pressure swing adsorption system with indexed rotatable multi-port valves." This advanced system comprises two or more vessels designed to handle a multi-component feed gas mixture. Each vessel features a feed end, a product end, and specialized adsorbent material for effective gas separation. The system includes strategically designed piping to introduce the feed gas mixture, while ensuring the withdrawal of both product and waste gases. The use of indexed rotatable multi-port valves allows for the sequential flow communication of product ends between vessels, enhancing the system's efficiency and reliability.
Career Highlights: Throughout his career, David Lester Rarig has held positions at reputable companies, including Air Products and Chemicals, Inc. His expertise in gas separation technologies has led him to develop innovative solutions that address complex industrial challenges. Rarig’s impact on the field is recognized through his patents, which have provided new methodologies for optimizing pressure swing adsorption systems.
Collaborations: Collaboration has been key to Rarig's success. He has worked alongside talented colleagues, including Roger Dean Whitley and Matthew James Labuda, contributing to advancements in their respective fields. These collaborations have helped facilitate the exchange of ideas and foster innovation in gas separation technologies.
Conclusion: David Lester Rarig stands out as a dedicated inventor whose work has significantly advanced pressure swing adsorption technologies. With his seven patents and collaborations with industry professionals, Rarig continues to play an important role in shaping efficient gas separation processes. His contributions benefit various industries and exemplify the spirit of innovation that drives advancements in technology.