Company Filing History:
Years Active: 1994-2000
Title: Innovations by Joseph Stefkovich
Introduction
Joseph Stefkovich is an accomplished inventor based in Franklin, NJ (US). He has made significant contributions to the field of solid phase extraction technology, holding a total of three patents. His work focuses on enhancing recovery and precision in extraction processes.
Latest Patents
Stefkovich's latest patents include a solid phase extraction disk and apparatus designed for enhanced recovery. This innovative SPE extraction apparatus features a new disk that eliminates radial wicking and weeping. The disk encapsulates a sorbent/fiber matrix between two porous outer layers, which are united into a non-porous rim around the disk perimeter. The design ensures that the active central portion of the disk remains entirely within the direct flow path, virtually eliminating weeping and indirect flow loss. Additionally, the apparatus incorporates a flow control mechanism to minimize solvent usage during extraction.
Career Highlights
Joseph Stefkovich has made notable advancements in extraction technology throughout his career. His work at Whatman GmbH has positioned him as a key player in the development of innovative extraction solutions. His patents reflect a commitment to improving efficiency and precision in laboratory processes.
Collaborations
Stefkovich has collaborated with talented individuals such as Alfonso Liu and Walter Leon Jones, Jr. These partnerships have contributed to the successful development of his patented technologies.
Conclusion
Joseph Stefkovich's contributions to solid phase extraction technology demonstrate his innovative spirit and dedication to enhancing laboratory practices. His patents are a testament to his expertise and commitment to advancing the field.