This inventor holds 2 USPTO granted patents. Top assignee: Warner-Lambert Company. Active years: 2001-2005.
Company Filing History:
Years Active: 2001-2005
Title: The Innovations of Dahshen Yu
Introduction
Dahshen Yu is a notable inventor based in Randolph, NJ (US), recognized for his contributions to the field of dentifrice compositions. With a total of two patents to his name, Yu has made significant advancements in oral care products.
Latest Patents
One of his latest patents is titled "Dentifrice compositions having reduced abrasivity." This invention presents a method for reducing the abrasivity of a dentifrice composition by incorporating a zinc salt. The method aims to reduce both dentinal and enamel abrasivity by at least 10%, while ensuring that the dentifrice remains at least 90% as effective at stain removal as the original formulation. Suitable zinc salts for this composition include zinc citrate, zinc chloride, zinc acetate, zinc oxide, and zinc sulfate. Additionally, Yu has developed a patent for "Zinc containing dentifrice compositions," which focuses on providing better bioavailability of zinc through the incorporation of a buffer system in a low pH dentifrice composition.
Career Highlights
Dahshen Yu has made significant strides in his career, particularly through his work at Warner-Lambert Company. His innovative approaches to dentifrice formulations have contributed to advancements in oral hygiene products.
Collaborations
Yu has collaborated with notable coworkers, including Rita M Parikh and Charles W Pozzi, to further enhance the development of his inventions.
Conclusion
Dahshen Yu's work in the field of dentifrice compositions showcases his commitment to improving oral care products through innovative solutions. His patents reflect a dedication to reducing abrasivity while maintaining effectiveness, marking him as a significant figure in the industry.