Location History:
- Montreal, CA (1993)
- Quebec, CA (1981 - 1995)
- Westmount, CA (1998)
Company Filing History:
4 out of 4 
2 out of 929 
2 out of 832,812 Years Active: 1981-1998
Title: Roderick I Guthrie: Innovator in Molten Metal Technology
Introduction
Roderick I Guthrie is a notable inventor based in Montreal, Canada. He has made significant contributions to the field of molten metal technology, holding a total of 6 patents. His innovative work has advanced the understanding and application of molten metal inclusion detection and flow control.
Latest Patents
One of Guthrie's latest patents is the "Molten Metal Inclusion Sensor Probes." This invention involves a sensor probe that is immersed in molten metal to detect inclusions using the electric sensing zone method. The design features inner and outer steel tubes that create an annular gas-containing space, with insulating rings to maintain electrical separation. This innovative approach allows for effective detection of inclusions while accommodating differences in material expansion.
Another significant patent is the "Flow Control Device for the Suppression of Vortices." This device includes a baffle plate and multiple dividers arranged around a nozzle to prevent the entrainment of unwanted phases, such as metallurgical slag. By effectively managing liquid flow in draining containers, this invention enhances operational efficiency in metallurgical processes.
Career Highlights
Throughout his career, Roderick I Guthrie has worked with several prominent companies, including R. Guthrie Research Associates Inc. and Sumitomo Metal Industries, Inc. His experience in these organizations has allowed him to refine his expertise in molten metal technologies and contribute to various innovative projects.
Collaborations
Guthrie has collaborated with notable professionals in his field, including Hidemasa Nakajima and Ramani Sankaranarayanan. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and advancements in molten metal technology.
Conclusion
Roderick I Guthrie's contributions to molten metal technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry, paving the way for future innovations in this critical field.