Company Filing History:
Years Active: 2005-2012
Title: Innovator Paulo Jorge Marques: Pioneering Advances in Borosilicate Glass Compositions
Introduction
Paulo Jorge Marques is a distinguished inventor based in Fontainebleau, France, known for his contributions to the field of materials science, particularly in borosilicate glass. With five patents to his name, Marques has been instrumental in developing innovative glass frit compositions that have significant applications in microreactor devices.
Latest Patents
Marques' most noteworthy recent patents include advancements in crystallization-free glass frit compositions tailored for microreactor devices. His first patent details a borosilicate glass composition that includes a complex mixture of oxides: 12-22 mol % boron oxide, 68-80 mol % silicon dioxide, 3-8 mol % aluminum oxide, 1-8 mol % lithium oxide, along with zirconium oxide and fluorine in specified molar percentages. This innovative composition allows for a glass frit that is either amorphous throughout or possesses a minimal surface crystalline layer, enhancing its utility in microfluidic applications.
Another significant patent focuses on borosilicate glass compositions and their uses, providing elaborate methodologies for preparing such glass compositions and their integration into microfluidic devices. This patent reveals a glass composition structure that contains between 60% to 74% silicon dioxide, 9% to 25% boron oxide, 7% to 17% aluminum oxide, and 2% to 7% of alkali oxide, all while maintaining a desirable coefficient of thermal expansion between 30×10^-6/°C and 55×10^-6/°C. Crucially, these glasses demonstrate resistance to devitrification during the sintering process without the need for inhibitor oxides.
Career Highlights
Currently, Paulo Jorge Marques works with Corning Incorporated, a recognized leader in glass science and technology. His role has allowed him to leverage his expertise in advancing glass compositions that meet modern technological demands. The innovative products stemming from his research contribute significantly to microfluidics, a crucial aspect of modern analytical and biomedical applications.
Collaborations
Throughout his career, Marques has collaborated with esteemed colleagues such as Christophe Remy and Robert Michael Morena. Their combined expertise and innovative spirit have undoubtedly contributed to the depth and breadth of research produced at Corning Incorporated, enhancing the company's reputation for innovation.
Conclusion
Paulo Jorge Marques stands out as a leading figure in the innovation of borosilicate glass compositions, with a solid patent portfolio marking his commitment to advancing material science. His work continues to influence the development of microreactor devices, cementing his legacy as a pivotal inventor in his field.