Company Filing History:
Years Active: 1978-1983
Title: The Innovative Contributions of Kalidas Chakravarti
Introduction
Kalidas Chakravarti is a notable inventor based in Richmond, VA, who has made significant contributions to the field of materials science, particularly in the development of reinforced rubber articles. With a portfolio of seven patents, his work focuses on enhancing the performance and adhesion of materials used in tire manufacturing.
Latest Patents
Chakravarti's latest patents include innovative processes for producing reinforced rubber articles. One of his key inventions is a process for creating reinforced rubber articles that utilize polyester yarn embedded into rubber stock. This process involves treating the yarn with a finish composition containing water and a specialized silane, along with incorporating silica particles into the rubber stock. This advancement aims to produce pneumatic passenger tires with excellent adhesion between the tire cord and rubber.
Another significant patent from Chakravarti is a process and fiber finish composition for producing adhesive active polyester. This invention outlines a fiber finish composition that consists of a triglycidyl ether of glycerol, low viscosity diglycidyl ethers, ethoxylated castor oil, epoxy silane, and a solvent. The treatment of polyester yarn with this composition results in improved adhesion of tire cord to rubber, crucial for manufacturing high-quality pneumatic tires.
Career Highlights
Throughout his career, Kalidas Chakravarti has worked for prominent companies, including Allied Chemical Corporation and Allied Corporation. His experience in these organizations has enriched his understanding of materials and their applications in industrial processes, contributing to the development of sophisticated solutions in rubber and textiles.
Collaborations
Chakravarti collaborated with notable colleagues, including Stanley D. Lazarus and Hugh H. Rowan. These partnerships have likely fostered innovative discussions and contributed to the successful development of his patents in reinforced rubber technology.
Conclusion
Kalidas Chakravarti's inventive spirit and dedication to improving material performance through innovative processes are reflected in his seven patents. His contributions to the field of rubber composites, particularly in tire manufacturing, highlight the significance of material science in driving advancements in automotive safety and performance. As the industry continues to evolve, Chakravarti's inventions will play a crucial role in shaping future innovations.