Company Filing History:
Years Active: 1983-1991
Title: Douglas H Rothenberg: Innovator in Aluminum and Material Cooling Technologies
Introduction
Douglas H Rothenberg is a notable inventor based in Shaker Heights, OH (US). He holds 2 patents that showcase his contributions to the fields of aluminum processing and material cooling technologies. His innovative approaches have made significant impacts in industrial applications.
Latest Patents
One of Rothenberg's latest patents is an "Apparatus for controlling the magnesium content of molten aluminum." This invention involves a method for controlling the magnesium content by injecting a halogen gas into molten aluminum. The process includes sampling gases evolved from the molten aluminum, detecting constituents indicative of unreacted halogen gas, and adjusting the halogen gas injection rate accordingly. The preferred embodiment utilizes chlorine gas, with the detection of gaseous hydrogen chloride and aluminum chlorhydrate compounds. The invention also features a sensor for detecting these constituents and apparatus for controlling the gas injection.
Another significant patent is a "Process for cooling a continuously moving material to a predetermined temperature." This process allows for the cooling of materials, such as calcined coke, as they move along a path. It involves contacting the material with a known amount of cooling liquid and measuring the temperature after contact to determine additional cooling needs.
Career Highlights
Throughout his career, Rothenberg has worked with prominent companies, including The Carborundum Company and Standard Oil Company. His experience in these organizations has contributed to his expertise in material processing and cooling technologies.
Collaborations
Rothenberg has collaborated with notable individuals such as Ari Bar-on and Kenneth L Gallaher. These partnerships have likely enriched his work and led to further advancements in his field.
Conclusion
Douglas H Rothenberg's innovative patents and career achievements highlight his significant contributions to the fields of aluminum processing and material cooling. His work continues to influence industrial practices and showcases the importance of innovation in technology.