This inventor holds 4 USPTO granted patents. Top assignees: Condea Vista Company, Vista Chemical Company. Active years: 1988-1996.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Ponca City, OK (US) (1988)
- Austin, TX (US) (1994 - 1996)
Company Filing History:
Years Active: 1988-1996
Title: The Innovative Contributions of David A. Barclay
Introduction
David A. Barclay is a notable inventor based in Austin, TX, who has made significant contributions to the field of materials science. With a total of 4 patents to his name, Barclay has focused on processes that enhance the growth and properties of crystals and alumina.
Latest Patents
One of Barclay's latest patents is a process for growing crystals at an enhanced rate. This innovative method involves providing a dispersion of a fluid medium and seed crystals of a metal oxide. The process introduces feed material comprising a metal oxide into the dispersion while maintaining a uniform mixture. The feed material, which has an average crystal size smaller than that of the seed crystals, is added in a controlled manner to stimulate crystal growth. This method allows for the production of crystals with an average size greater than that of the seed crystals.
Another significant patent by Barclay is the preparation of alumina with increased porosity. This process involves forming an aqueous dispersion of boehmite alumina obtained through hydrothermal treatment. The treatment converts a precursor boehmite alumina into a colloidal sol, which is then processed to create a viscous gel. By applying sufficient shearing force, the pore volume and median pore radius of the alumina are significantly increased, enhancing its properties for various applications.
Career Highlights
Throughout his career, David A. Barclay has worked with reputable companies such as Condea Vista Company and Vista Chemical Company. His experience in these organizations has contributed to his expertise in materials science and innovation.
Collaborations
Barclay has collaborated with notable individuals in his field, including Lewis B. Decker, Jr. and Duane J. Lewis. These collaborations have likely enriched his work and led to further advancements in his research.
Conclusion
David A. Barclay's innovative work in crystal growth and alumina preparation showcases his significant contributions to materials science. His patents reflect a commitment to enhancing the properties of materials, which can have far-reaching implications in various industries.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile