This inventor holds 4 USPTO granted patents, plus 1 CIPO patent. Top assignees: Olin Corporation, 3M Innovative Properties Company. Active years: 1987-1989.
Company Filing History:
Years Active: 1987-1989
Title: The Innovations of Charles J. Leedecke
Introduction
Charles J. Leedecke is an accomplished inventor based in Northford, CT (US). He holds a total of 4 patents that showcase his expertise in materials science and engineering. His innovative work has contributed significantly to the fields of alumina microspheres and metal-glass laminates.
Latest Patents
Leedecke's latest patents include a procedure for making transparent alumina microspheres, specifically Al.sub.2 O.sub.3 spheroids that are 600 micrometers in diameter or less. This process utilizes an AlOOH sol containing 0.25% weight percent MgO and HNO.sub.3. The sol is dispersed into droplets in a particle-forming fluid, where gelling occurs. The gelled spheroids are then collected, dried, and pre-fired in air at temperatures less than 1,200 degrees Celsius for up to about 12 hours. Following this, the dried and pre-fired beads are fired in a two-step process at temperatures of about 1,850-1,950 degrees Celsius. Another significant patent involves a process for forming a metal-glass laminate. This application details the steps of providing a glass and a metal foil, heating the glass, and pressing it against the foil to create a chemically bonded laminate.
Career Highlights
Throughout his career, Leedecke has worked with notable companies such as Olin Corporation and 3M Innovative Properties Company. His contributions to these organizations have been instrumental in advancing their technological capabilities.
Collaborations
Leedecke has collaborated with esteemed colleagues, including Norman G. Masse and Michael J. Pryor. Their combined expertise has fostered innovation and development in their respective fields.
Conclusion
Charles J. Leedecke's contributions to the field of materials science through his patents and collaborations highlight his role as a significant inventor. His work continues to influence advancements in technology and materials engineering.