This inventor holds 3 USPTO granted patents. Top assignees: Mobil Oil Corporation, Exxonmobil Oil Corporation. Active years: 1988-2003.
Location History:
- Macedon, NY (US) (1988)
- Canandaigua, NY (US) (2000 - 2003)
Company Filing History:
Years Active: 1988-2003
Title: David August Liestman: Innovator in Polymer Technology
Introduction
David August Liestman is a notable inventor based in Canandaigua, NY (US). He has made significant contributions to the field of polymer technology, particularly in the development of specialized films for packaging applications. With a total of 3 patents to his name, Liestman's work has had a considerable impact on the industry.
Latest Patents
One of Liestman's latest patents is for a uniaxially shrinkable biaxially oriented polypropylene film and method for use as tobacco pack overwrap. This innovative film is designed to be uniaxially heat-shrinkable and biaxially oriented, featuring a multilayer structure. The core layer of the film comprises at least 70 wt % of polypropylene, which is enhanced with modifiers to reduce crystallinity. These modifiers can include various types of polypropylene and polyethylene. The skin layer is also carefully selected to ensure optimal performance, containing silicone oil for added functionality.
Career Highlights
Throughout his career, David August Liestman has worked with prominent companies such as Mobil Oil Corporation and ExxonMobil Oil Corporation. His experience in these organizations has allowed him to refine his expertise in polymer applications and packaging technologies.
Collaborations
Liestman has collaborated with several professionals in his field, including Michael Nahmias and Jay K Keung. These partnerships have contributed to the advancement of his projects and innovations.
Conclusion
David August Liestman is a distinguished inventor whose work in polymer technology continues to influence the packaging industry. His innovative patents and collaborations highlight his commitment to advancing materials science.