This inventor holds 6 USPTO granted patents. Top assignee: E.i. Dupont De Nemours and Company. Active years: 1990-1992.
Company Filing History:
Years Active: 1990-1992
Title: The Innovations of Chi-Chang Lee
Introduction
Chi-Chang Lee is a notable inventor based in Richmond, VA (US). He has made significant contributions to the field of materials science, particularly in the development of advanced polyethylene films. With a total of 6 patents to his name, Lee's work focuses on creating innovative solutions for energy efficiency.
Latest Patents
One of his latest patents is the "Polyethylene plexifilamentary film-fibril sheet." This invention involves a metallized high specular gloss polyethylene plexifilamentary film-fibril sheet with very low emissivity. The sheet is produced by calendering a polyethylene film-fibril sheet between a smooth metal roll and a soft, resilient roll. This process results in a sheet of high specular gloss, which is then subjected to vacuum metallization. Such metallized sheets are particularly useful as radiant barriers or roof liners for energy savings purposes. Another patent, "Process for preparing a metallized polyethylene plexifilamentary," describes a similar method and application, emphasizing the importance of these materials in energy conservation.
Career Highlights
Chi-Chang Lee is currently employed at E.I. du Pont de Nemours and Company, where he continues to innovate and develop new materials. His work has been instrumental in advancing the capabilities of polyethylene films, making them more efficient for various applications.
Collaborations
Lee has collaborated with several talented individuals in his field, including David Charles Jones and Penny C. Simpson. These collaborations have contributed to the success of his projects and the advancement of technology in materials science.
Conclusion
Chi-Chang Lee's contributions to the field of materials science through his innovative patents highlight his commitment to energy efficiency and sustainability. His work at E.I. du Pont de Nemours and Company continues to pave the way for advancements in polyethylene film technology.