Yuan K Liu

Title: Innovations by Yuan K Liu

Introduction

Yuan K Liu is a notable inventor based in Concord, CA, who has made significant contributions to the field of food preservation. With a total of three patents to his name, Liu's work focuses on innovative methods that enhance the longevity and quality of produce.

Latest Patents

One of Liu's latest patents is a method of preserving produce for further processing. This process involves immersing produce in a substantially isotonic aqueous storage solution, where the solute content is adjusted to equalize the osmotic pressures of the produce and the solution. The storage solution typically contains an edible sugar, an edible organic acid, and an edible oxygen scavenger. The produce is stored at temperatures below 40°F before being canned and sterilized. Another significant patent is for treating pineapples, where the crowns of mature pineapples are treated with an aqueous medium containing gibberellin. This treatment helps to retard withering and senescence, allowing the pineapples to maintain a freshly harvested appearance for an extended period, making them ideal for the fresh fruit market.

Career Highlights

Yuan K Liu is currently employed at Del Monte Corporation, where he applies his expertise in food technology and preservation. His innovative approaches have contributed to the company's efforts in enhancing the quality and shelf life of their products.

Collaborations

Liu has collaborated with notable colleagues, including Philip A Kuhmichel and Fred G Cordes, who have also contributed to advancements in food preservation technologies.

Conclusion

Yuan K Liu's innovative methods in food preservation demonstrate his commitment to improving the quality and longevity of produce. His patents reflect a deep understanding of food science and technology, making him a valuable asset in the industry.