Company Filing History:
Years Active: 1976-1977
Title: Joseph Calvin Davis: Innovator in Polymer Fibril Technology
Introduction
Joseph Calvin Davis is a notable inventor based in DeSoto, Kansas, recognized for his contributions to polymer technology. He holds 2 patents that focus on the production of fibrils from polymer filaments, which have significant applications in paper-making processes. His innovative approaches have advanced the field of material science, particularly in the manipulation of polymer structures.
Latest Patents
Davis's latest patents include "Fibrils and processes for the manufacture thereof" and "Fibril formation process." The first patent describes a method for producing a mass of entangled solvent-swollen polymer filaments that can be refined into paper-making fibrils. This process involves dissolving an olefin polymer, such as polyethylene, in a hot solvent, followed by a series of steps that include shearing and cooling the polymer solution to create fine polymer streams. The resulting filaments can be processed further to achieve specific dimensions suitable for various applications.
The second patent presents an improvement in the fibril formation process. It details the steps of dissolving an olefin polymer in a hot hydrocarbon solvent, shearing the solution to orient the polymer molecules, and then precipitating the polymer in a controlled manner. This method ensures that the final fibrils are free from imperfections, resulting in a smooth surface for paper sheets fabricated from these fibrils.
Career Highlights
Joseph Calvin Davis is affiliated with Gulf Research & Development Company, where he has applied his expertise in polymer science. His work has contributed to advancements in the manufacturing processes of materials that are essential in various industries. His innovative techniques have not only improved product quality but have also enhanced the efficiency of production methods.
Collaborations
Throughout his career, Davis has collaborated with notable colleagues, including Francis R. Galiano and Robert W. Hill. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and the development of cutting-edge technologies in polymer science.
Conclusion
Joseph Calvin Davis stands out as a significant figure in the field of polymer technology, with his patents paving the way for advancements in material science. His innovative processes for producing fibrils have important implications for the paper-making industry and beyond. His contributions continue to influence the development of new materials and manufacturing techniques.