Gurvinder P Kochar

Title: Innovations of Gurvinder P Kochar in High Grade Polyethylene Paper

Introduction

Gurvinder P Kochar is an accomplished inventor based in Midlothian, VA (US). He has made significant contributions to the field of materials science, particularly in the development of high-grade polyethylene paper. With a total of 2 patents to his name, his work has implications for various industrial applications.

Latest Patents

Kochar's latest patents focus on innovative processes for producing high-grade polyethylene paper. The first patent describes a method for creating high-grade polyethylene paper using conventional continuous wet-lay papermaking equipment. This process involves preparing a furnish of 75-99 wt. % oriented polyethylene pulp, along with fibrous stabilizing and strengthening agents. The resulting waterleaf sheet exhibits high dry strength, toughness, exceptional dimensional stability, and superior uniformity, making it particularly useful in microfiltration applications such as vacuum cleaner bags.

The second patent outlines a process for producing synthetic paper containing at least 97 wt. % polyethylene. This method also utilizes conventional wet-lay paper-making equipment and involves preparing a pulp furnish of oriented polyethylene fibers and polyvinyl alcohol fibers. The resulting polyethylene paper boasts high strength, low defects, and excellent uniformity, further enhancing its utility in various applications.

Career Highlights

Gurvinder P Kochar is currently employed at E.I. DuPont De Nemours and Company, where he continues to innovate in the field of materials science. His work has not only advanced the technology behind polyethylene paper but has also contributed to the broader understanding of polymer applications in industry.

Collaborations

Throughout his career, Kochar has collaborated with notable colleagues, including Robert J Evans and Homan B Kinsley, Jr. These collaborations have fostered a productive environment for innovation and have led to the successful development of his patented processes.

Conclusion

Gurvinder P Kochar's contributions to the field of high-grade polyethylene paper exemplify the impact of innovative thinking in materials science. His patents reflect a commitment to advancing technology and improving industrial applications.