Company Filing History:
Years Active: 2025
Title: Ndumiso Sibanda: Innovator in Phenolic Polymer Depolymerisation
Introduction
Ndumiso Sibanda is a notable inventor based in Stellenbosch, South Africa. He has made significant contributions to the field of polymer science, particularly in the depolymerisation of phenolic polymers. His innovative approach has the potential to impact various industries by providing a method to break down complex polymers into valuable products.
Latest Patents
Ndumiso holds a patent for a method of depolymerising phenolic polymers. This invention involves reacting phenolic polymers with dimethylsulphoxide (DMSO) and a hydrogen halide, specifically HBr. The method allows for the depolymerisation of lignin and its derivatives, with specific quantities of hydrogen halide and DMSO per gram of phenolic polymer. The reaction is conducted at temperatures ranging from 100 to 120° C for a duration of 10 to 14 hours, resulting in products that may include vanillin. He has 1 patent to his name.
Career Highlights
Ndumiso is affiliated with Stellenbosch University, where he continues to engage in research and development in the field of polymer science. His work not only contributes to academic knowledge but also has practical applications in various industries.
Collaborations
He collaborates with esteemed colleagues such as Harold Pasch and Helen Pfukwa, enhancing the research output and innovation at Stellenbosch University.
Conclusion
Ndumiso Sibanda's work in the depolymerisation of phenolic polymers showcases his innovative spirit and dedication to advancing polymer science. His contributions are paving the way for new applications and solutions in the field.