Company Filing History:
Years Active: 1991-1993
Title: Innovations of James R. Barringer
Introduction
James R. Barringer is a notable inventor based in Magnolia, Arkansas. He holds a total of four patents, showcasing his contributions to the field of materials science, particularly in the development of polyimide foam.
Latest Patents
His latest patents include the "Polyimide foam of desired density" and "Polyimide foam products and methods." These innovations involve producing polyimide foam by adding a foam-enhancing polar, protic additive to a polyimide precursor. The process requires heating the resultant slurry to a temperature not exceeding 105 degrees Celsius to form a homogeneous melt. When subjected to higher temperatures, the melt foams and cures, with the density of the foam being influenced by the amount of the foam-enhancing additive used.
Career Highlights
James R. Barringer is associated with Ethyl Corporation, where he has made significant advancements in foam technology. His work has contributed to the development of materials that are essential in various applications, including aerospace and automotive industries.
Collaborations
He has collaborated with notable coworkers such as H. Eugene Broemmelsiek and Carroll W. Lanier, further enhancing the innovative environment at Ethyl Corporation.
Conclusion
James R. Barringer's contributions to the field of polyimide foam technology highlight his role as a significant inventor. His patents reflect a commitment to innovation and advancement in materials science.