Location History:
- Bartlesville, OK (US) (1976 - 1989)
- Augusta, GA (US) (1989)
- Neenah, WI (US) (1990 - 1994)
Company Filing History:
11 out of 5,071 
6 out of 1,528 
2 out of 832,891 Years Active: 1976-1994
Title: **James W. Cleary: A Pioneer in Heat Resistant Polymers**
Introduction
James W. Cleary, an accomplished inventor based in Bartlesville, Oklahoma, has made significant contributions to the field of polymers and materials science. With a remarkable portfolio of 19 patents, Cleary specializes in the development of innovative heat-resistant polymers, enhancing the capabilities of materials used in various industries.
Latest Patents
Among his most recent inventions, Cleary has focused on heat-resistant polymers and blends of hydroquinone poly. His innovative copolyesters consist of unique units (I), (II), (III), and (IV) that are present in specified proportions. These advanced copolyesters exhibit orientation in the molten state, excellent fiber ratings, and high strength, with melting points ranging from approximately 340°C to 400°C, enabling them to be melt-processible. Notably, when filled with 30 weight percent of glass fibers, these compositions achieve heat distortion temperatures exceeding 240°C under a load of 264 psi. Their applications span ovenware, electronic components, and other high-temperature uses.
In addition, Cleary's polymers demonstrate improved viscosity and moldability, with excellent mechanical and surface properties, including blister resistance and toughness. Their melting points range from about 250°C to 360°C, making them suitable for producing fibers and in applications requiring moderately high temperatures.
Career Highlights
Throughout his career, James W. Cleary has worked with prestigious companies, including Phillips Petroleum Company and Amoco Corporation. His expertise in polymer technology has led to numerous innovations that have advanced industry standards and practices.
Collaborations
Cleary's work has not gone unnoticed, and he has collaborated with notable colleagues such as Richard Layton and Paul J Huspeni. These partnerships have enriched his research and contributed to the successful development of his patented inventions.
Conclusion
James W. Cleary stands out as a prominent inventor in the field of heat-resistant polymers. His innovative contributions and collaborative efforts underscore his commitment to advancing materials science, paving the way for future developments in high-performance applications. Cleary's work exemplifies the impact of dedicated inventors on industry and technology, ensuring safety and efficiency in products used across various sectors.