William Duncan Powrie

Title: Innovations by William Duncan Powrie

Introduction

William Duncan Powrie is a notable inventor based in Vancouver, Canada. He has made significant contributions to the field of food preservation and processing, holding a total of eight patents. His innovative approaches focus on enhancing the quality and longevity of fresh produce, particularly apples.

Latest Patents

Among his latest patents is a composition and method for preserving cut apples. This invention presents a novel composition that includes ascorbic acid and a combination of calcium chloride, calcium carbonate, magnesium chloride, calcium hydroxide, and optionally citric acid or sodium citrate. The method involves treating cut apples with this composition dissolved in water and packaging them in a modified atmosphere package to maintain freshness. Another significant patent is for a process and formulation for producing a multipurpose, multi-functional apple base. This invention details a method for creating a base from mechanically-fractured apple cells and intact single apple cells, which can be used in various culinary applications such as smoothies, fruit salsa, and salad dressings.

Career Highlights

William Duncan Powrie has worked with esteemed institutions, including the University of British Columbia and Pacific Rim Marketing Limited. His work has focused on developing innovative solutions that enhance the nutritional value and usability of apple products.

Collaborations

Throughout his career, Powrie has collaborated with notable individuals such as Chiu H Wu and Perry David Lidster. These partnerships have contributed to the advancement of his research and the successful development of his inventions.

Conclusion

William Duncan Powrie's contributions to food preservation and processing through his innovative patents demonstrate his commitment to enhancing the quality of fresh produce. His work continues to influence the industry and improve consumer experiences with apple products.