Company Filing History:
Years Active: 1978-1999
Title: The Innovative Journey of Alvin Allen
Introduction
Alvin Allen, an accomplished inventor based in Claymont, Delaware, has made significant contributions to the field of titanium dioxide (TiO₂) pigment production. With four patents to his name, his innovations reflect a deep understanding of chemical processes and materials science.
Latest Patents
Alvin Allen's most recent patents demonstrate his focus on the enhancement of TiO₂ pigment efficiency. One notable patent is a process for producing coated TiO₂ pigment using cooxidation. This innovative method outlines the steps of reacting titanium tetrachloride (TiCl₄) with an aluminum compound and an oxygen-containing gas in a vapor phase at elevated temperatures. The process continues by contacting the gaseous suspension with a silicon halide and a variety of oxide precursors to yield TiO₂ pigment with a silica coating and additional oxides.
Another significant patent by Allen is the process for the addition of boron in TiO₂ manufacturing. This invention details a method for incorporating boron oxide (B₂O₃) into the TiO₂ pigment production process, further enhancing the quality and application of the final product.
Career Highlights
Alvin Allen is currently affiliated with E.I. du Pont de Nemours and Company, a globally recognized leader in chemical manufacturing. His work at this esteemed company has cemented his status as a pioneering inventor in the field of pigment technology.
Collaborations
Throughout his career, Allen has collaborated with esteemed colleagues such as John Steven Gergely and Narayanan Sankara Subramanian. These partnerships have fostered an environment of innovation and have contributed to the development of advanced technologies in TiO₂ production.
Conclusion
With a wealth of expertise and a passion for innovation, Alvin Allen continues to make significant strides in the chemical manufacturing industry. His patents not only enhance the efficiency of TiO₂ pigments but also set the stage for future advancements in material science. As he forges ahead in his career, the impact of his inventions will undoubtedly resonate within the industry for years to come.