Location History:
- Kingsport, TN (US) (2000)
- Suwanee, GA (US) (2003)
Company Filing History:
Years Active: 2000-2003
Title: Harold Evans Carman: Innovator in Photographic Amides and Zinc Recovery
Introduction
Harold Evans Carman is a notable inventor based in Suwanee, GA (US). He has made significant contributions to the field of chemistry, particularly in the development of methods for photographic amides and the recovery of zinc from aqueous streams. With a total of 2 patents, Carman's work reflects his dedication to innovation and problem-solving in industrial processes.
Latest Patents
Carman's latest patents include a method for the continuous preparation of incorporated photographic amides. This invention involves a process where an amine, acid chloride, acid-absorbing reagents, and water-immiscible solvents are continuously combined to form a reaction mixture. The method allows for the continuous reaction of the amine and acid chloride, ultimately leading to the separation of the incorporated photographic amide from the mixture. Another significant patent focuses on the recovery of zinc from aqueous process streams. This invention provides an efficient process for removing and recovering zinc compounds, such as zinc chloride, from effluent streams produced during various manufacturing processes, including the production of sorbic acid.
Career Highlights
Carman is currently associated with Eastman Chemical Company, where he applies his expertise in chemical processes. His work has contributed to advancements in the industry, particularly in the areas of photographic materials and metal recovery.
Collaborations
Throughout his career, Carman has collaborated with notable colleagues, including William T Brown and Ralph D Goins. These partnerships have fostered innovation and enhanced the development of new technologies in their respective fields.
Conclusion
Harold Evans Carman's contributions to the fields of photographic amides and zinc recovery demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of chemical processes and a drive to improve industrial practices.