Location History:
- Derbyshire, GB (2002 - 2018)
- Belper, GB (2017 - 2019)
Company Filing History:
4 out of 1,305 
3 out of 662 Years Active: 2002-2019
Title: The Innovative Contributions of Malcolm G J MacDuff
Introduction
Malcolm G J MacDuff is a notable inventor based in Derbyshire, GB, recognized for his significant contributions to the field of chemical compositions and fuel additives. With a total of four patents to his name, MacDuff has made strides in enhancing engine performance through innovative solutions.
Latest Patents
Among his latest patents, one notable invention is the "Synergistic detergent and active metal compound combination." This invention relates to compositions that include a detergent composition and an active metal-containing compound. The detergent composition features a quaternary ammonium salt detergent and may also include an oxygen-containing detergent. The active metal compound is presented in a colloidal dispersion, which consists of an organic phase, particles of an iron compound in its amorphous form, and at least one amphiphilic agent. These compositions are designed for use in fuels, providing improved engine performance by reducing fuel injector fouling and enhancing the regeneration of the engine's particulate exhaust trap.
Another significant patent is the "Fuel additive composition containing a dispersion of iron particles and a detergent." This composition includes an additive that assists with the regeneration of the particulate filter (PF) in the form of an organic dispersion of iron particles in crystallized form, along with a detergent that features a quaternary ammonium salt.
Career Highlights
Throughout his career, MacDuff has worked with prominent companies such as The Lubrizol Corporation and Rhodia Operations. His work in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in fuel technology.
Collaborations
MacDuff has collaborated with talented individuals in his field, including Virginie Harle and Michael Lallemand. These partnerships have fostered a creative environment that has led to the development of impactful inventions.
Conclusion
Malcolm G J MacDuff's contributions to the field of chemical compositions and fuel additives demonstrate his innovative spirit and dedication to improving engine performance. His patents reflect a commitment to advancing technology in a way that benefits both the industry and consumers.