Company Filing History:
Years Active: 2004-2020
Title: Michael Robert Stephans: Innovator in Polymer Chemistry
Introduction
Michael Robert Stephans is a notable inventor based in Pittsburgh, PA (US). He has made significant contributions to the field of polymer chemistry, holding a total of 3 patents. His work focuses on innovative compositions that enhance the properties of polymer materials.
Latest Patents
One of his latest patents is titled "Composition comprising semi-crystalline polyolefin and sulfonyl-azide, resulting foams and methods of making the same." This patent describes a foamable composition that includes a semi-crystalline polyolefin with a crystallinity of at least 50% and a poly(sulfonyl azide) of at least 500 ppm based on the total weight of the foamable composition. The resulting foam has a melt strength of at least 20 cN and a melt drawability of at least 100 mm/s, with a flexural modulus greater than about 240,000 psi. This composition can be utilized to create low-density foams with densities ranging from 0.005 g/cm³ to 0.6 g/cm³.
Another significant patent by Stephans is "Modified polypropylene and polymer blends thereof." This invention features a propylene-based polymer composition characterized by a melt strength at 190°C of at least 20 cN and a melt drawability at the same temperature of at least 100 mm/s. The composition includes a propylene-based polymer resin with a crystallinity of at least 50%, coupled with a poly(sulfonyl azide).
Career Highlights
Throughout his career, Michael Robert Stephans has worked with prominent companies such as Braskem America, Inc. and Sunoco, Inc. His experience in these organizations has allowed him to develop and refine his expertise in polymer chemistry and innovation.
Collaborations
One of his notable collaborators is William Scott Miller. Their partnership has contributed to advancements in the field of polymer materials.
Conclusion
Michael Robert Stephans is a distinguished inventor whose work in polymer chemistry has led to valuable innovations. His patents reflect a commitment to enhancing material properties and advancing the industry.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.