This inventor holds 20 USPTO granted patents and 1 EPO patent, primarily in Metallocene Chemistry. Top assignees: Exxonmobil Chemical Patents Inc., Other. Active years: 2002-2009.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Pasadena, TX (US) (2002 - 2007)
- Corvallis, OR (US) (2007)
- Carlsbad, CA (US) (2007 - 2009)
Company Filing History:
18 out of 3,346 
1 out of 834,659 Years Active: 2002-2009
Areas of Expertise:
Title: The Innovations of James R. Hart in Polymerization
Introduction
James R. Hart is a distinguished inventor based in Pasadena, Texas, known for his significant contributions to the field of polymer technology. With an impressive portfolio of 18 patents, Hart has pioneered innovative processes that enhance the production of olefin polymers.
Latest Patents
Among his latest inventions, two prominent patents stand out: the "Polymerization Process and Polymer Composition" and "Metallocenes and Catalyst Compositions Derived Therefrom." These patents focus on olefin polymerization processes using catalyst systems based on metallocenes, particularly highlighting propylene polymers obtainable through these methods. The metallocenes involved are typically represented by formulas where M is preferably zirconium or hafnium and R is distinctly different from hydrogen, showcasing a sophisticated approach to polymer science.
Career Highlights
James R. Hart has built a notable career at ExxonMobil Chemical Patents Inc., where he has leveraged his expertise to drive advancements in polymerization technology. His work is characterized by a commitment to innovation, guided by a deep understanding of catalytic systems and their applications in producing high-performance materials.
Collaborations
Throughout his career, Hart has collaborated with talented professionals, including notable coworkers Terry John Burkhardt and Robert Tan Li. Together, they have contributed to groundbreaking research and development in the field, further underscoring the importance of teamwork in driving successful innovations.
Conclusion
James R. Hart's contributions to polymerization processes have not only advanced industrial practices but also positioned him as a leading figure in the field of chemical engineering. With his 18 patents, Hart continues to influence the future of polymer technology, demonstrating the profound impact of dedicated inventors in shaping modern industries.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile