Location History:
- North Kingstown, RI (US) (1999 - 2000)
- Bullard, TX (US) (2002 - 2004)
Company Filing History:
Years Active: 1999-2004
Title: Innovations of Lawrence R. Wallace
Introduction
Lawrence R. Wallace is a notable inventor based in Bullard, Texas. He has made significant contributions to the field of polymer science, particularly in the development of high molecular weight, medium density polyethylene. With a total of 4 patents to his name, Wallace's work has had a considerable impact on the industry.
Latest Patents
One of his latest patents involves a high molecular weight, medium density polyethylene (HMW, MDPE). This innovative polyethylene comprises from about 85 to about 98 wt % of recurring units of ethylene and about 2 to about 15 wt % of a C-α-olefin. It has a density ranging from about 0.92 to about 0.944 g/cc, a melt index (MI) from about 0.01 to about 0.5 dg/min, and a melt flow ratio (MFR) from about 50 to about 300. The polyethylene features a multimodal molecular weight distribution, which includes both a high molecular weight component and a low molecular weight component. The low molecular weight component has an MI from about 50 to about 600 dg/min and a density from about 0.94 to about 0.97 g/cc. Additionally, the patent discloses a process for making this medium density polyethylene using a Ziegler catalyst and applying multiple reaction zones.
Career Highlights
Lawrence R. Wallace is currently associated with Equistar Chemicals, LP, where he continues to innovate in the field of chemical engineering. His expertise in polymer chemistry has positioned him as a valuable asset to the company.
Collaborations
Throughout his career, Wallace has collaborated with several talented individuals, including Paula L. Nygard and Philip J. Garrison. These collaborations have further enhanced his research and development efforts.
Conclusion
Lawrence R. Wallace's contributions to the field of polymer science, particularly through his patents on high molecular weight, medium density polyethylene, showcase his innovative spirit and dedication to advancing technology. His work continues to influence the industry and inspire future innovations.
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.