Location History:
- Nr. Banbury, GB (2000)
- Banbury, GB (1994 - 2003)
- Greatworth, GB (2002 - 2012)
Company Filing History:
Years Active: 1994-2012
Title: Graeme John Marshall: Innovator in Aluminum Alloy Technologies
Introduction
Graeme John Marshall is a distinguished inventor based in Greatworth, GB. He has made significant contributions to the field of aluminum alloys, holding a total of five patents. His innovative work has advanced the understanding and application of aluminum materials in various industries.
Latest Patents
One of his latest patents focuses on an aluminum alloy and extrusion process. This patent specifies a population of extrusion billets with a composition that includes Fe less than 0.35%, Si between 0.20-0.6%, and other elements in controlled amounts, ensuring the balance is aluminum of commercial purity. After undergoing aging to T5 or T6 temper, the extruded sections can be etched and anodized, resulting in improved properties for the extruded matt anodized sections. Another notable patent is the AA6000 aluminum sheet method. This method involves converting an ingot of a 6000 series aluminum alloy into self-annealing sheet through a two-stage homogenization treatment, followed by hot rolling. The resulting hot-rolled sheet exhibits an unusually low Cube recrystallization component, showcasing the effectiveness of his innovative techniques.
Career Highlights
Graeme John Marshall is currently employed at Alcan International Limited, where he continues to develop and refine aluminum alloy technologies. His work has not only contributed to the advancement of materials science but has also had a significant impact on manufacturing processes in the industry.
Collaborations
Throughout his career, Graeme has collaborated with notable colleagues, including Nicholas Charles Parson and Barry Roy Ellard. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Graeme John Marshall's contributions to aluminum alloy technologies through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence the industry and pave the way for future advancements in materials science.