Location History:
- Willis, TX (US) (2005)
- New Waverly, TX (US) (2003 - 2010)
Company Filing History:
8 out of 73 
1 out of 1 
1 out of 1,209 Years Active: 2003-2010
Title: Innovations of John H Hallman
Introduction
John H Hallman is a notable inventor based in New Waverly, Texas. He holds a total of nine patents, showcasing his contributions to the field of heat exchange fluids. His work has significantly advanced the understanding and application of these fluids in various industries.
Latest Patents
One of Hallman's latest patents involves heat exchange fluids comprising amine carboxylates. In this invention, carboxylate salts of amines are utilized as components of heat exchange fluids. The amines may have a ratio of nitrogen to carbon ranging from 1:0 to 1:12, and the carboxylate anion can be derived from an acid of the formula H(CH)COOH. A preferred monoamine heat exchange fluid utilizes triethanolamine formate. Additionally, lower carboxylate salts of diamines and triamines are disclosed, featuring the formula R[N[(CH)NR]]R, where each R is independently selected from specific moieties, with m being a number from 1 to 6 and n being a number from 1 to 4.
Career Highlights
Throughout his career, Hallman has worked with Clearwater International LLC, where he has contributed to various innovative projects. His expertise in heat exchange fluids has made him a valuable asset in the field.
Collaborations
Some of Hallman's notable coworkers include Kevin W Smith and Larry W Gatlin. Their collaboration has likely fostered an environment of innovation and creativity.
Conclusion
John H Hallman is a distinguished inventor whose work in heat exchange fluids has made a significant impact. His nine patents reflect his dedication to innovation and advancement in this specialized field.