This inventor holds 49 USPTO granted patents, plus 3 CIPO patents, primarily in Elastic Polymer Technology. Top assignees: The Dow Chemical Company, Dow Global Technolgoies LLC. Active years: 1980-2005.
Location History:
- Lake Jackon, TX (US) (1989)
- Edmond, OK (US) (2001)
- Lake Jackson, TX (US) (1980 - 2005)
Company Filing History:
Years Active: 1980-2005
Areas of Expertise:
Title: Innovations by George W. Knight: A Pioneer in Olefin Polymer Technology
Introduction
George W. Knight, based in Lake Jackson, TX, is an accomplished inventor with an impressive portfolio of 49 patents. His work primarily centers around the development of innovative olefin polymers that possess unique properties and enhanced processability.
Latest Patents
Knight's latest patents include groundbreaking advancements in elastic substantially linear olefin polymers. These polymers are characterized by having a melt flow ratio of at least 5.63 and a specific molecular weight distribution defined by the equation: M/M ≤ (I/I) - 4.63. Notably, these polymers exhibit a critical shear stress at the onset of gross melt fracture that exceeds about 4 × 10 dyne/cm. The innovations introduce long-chain branches, achieving at least 0.01 long chain branches per 1000 carbons. This results in substantial improvements in processability over traditional olefin polymers and provides enhanced functionality for producing various fabricated articles such as fibers, films, and molded parts.
Additionally, Knight has developed elastic ethylene polymers that offer processability akin to highly branched low-density polyethylene (LDPE) while maintaining the strength and toughness of linear low-density polyethylene (LLDPE). With processing indices less than or equal to 70 percent of comparative linear ethylene polymers, these novel polymers demonstrate a critical shear rate at the onset of surface melt fracture at least 50 percent greater than that of traditional alternatives. They feature higher low/zero shear viscosity as well as lower high shear viscosity, making them highly competitive in the polymer market.
Career Highlights
Throughout his career, George W. Knight has been associated with prominent companies such as The Dow Chemical Company and Dow Global Technologies LLC. His contributions to the field of polymer science have significantly advanced the understanding and application of olefin chemistry.
Collaborations
Knight has had the opportunity to collaborate with esteemed colleagues, including Shih-Yaw Lai and James C. Stevens, which has facilitated the exchange of ideas and fostered innovation in his projects.
Conclusion
George W. Knight stands as a prominent figure in the realm of polymer innovations. Through his extensive research and development of elastic olefin polymers, he has made noteworthy contributions that enhance product performance across various applications. His legacy continues to inspire future advancements in materials science and engineering.