This inventor holds 3 USPTO granted patents. Top assignee: E.i. Dupont De Nemours and Company. Active years: 1992-1997.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1992-1997
Title: Rajive K Diwan: Innovator in High Tenacity Polyamide Monofilaments
Introduction
Rajive K Diwan is a notable inventor based in Chattanooga, TN (US). He has made significant contributions to the field of materials science, particularly in the development of high tenacity polyamide monofilaments. With a total of 3 patents to his name, Diwan's work has had a considerable impact on various applications.
Latest Patents
One of his latest patents focuses on high tenacity polyamide monofilaments. These monofilaments are characterized by a denier greater than about 1000 and a formic acid relative viscosity of at least about 60. They exhibit a tenacity greater than about 10 gpd, with an along-end standard deviation of tenacity of less than 0.1 gpd. Additionally, the monofilaments have a hot air shrinkage at 177°C of less than about 15%. In another embodiment, the monofilaments possess a cured-in-rubber tenacity greater than about 10 gpd.
Another patent details the process of making high tenacity polyamide monofilaments. This process includes spinning, water-quenching, and drawing a heavy denier polyamide monofilament in at least first and second draw stages to achieve a total draw ratio of at least about 5.5 times. The quenched monofilament is advanced through a steamer containing a high-temperature steam atmosphere in the first draw stage and through a zone heated with a radiant heater in the second draw stage.
Career Highlights
Rajive K Diwan is currently employed at E.I. DuPont de Nemours and Company, where he continues to innovate in the field of materials. His work has been instrumental in advancing the capabilities of polyamide monofilaments, which are used in various industrial applications.
Collaborations
Some of his notable coworkers include Earl B Adams and Robert K Anderson. Their collaborative efforts have contributed to the success of the projects they have undertaken together.
Conclusion
Rajive K Diwan is a distinguished inventor whose work in high tenacity polyamide monofilaments has paved the way for advancements in material science. His contributions continue to influence the industry and inspire future innovations.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile