Yakov S Freidzon

Title: The Innovations of Yakov S Freidzon

Introduction

Yakov S Freidzon is a notable inventor based in Durham, NC (US). He has made significant contributions to the field of chemistry, particularly in the development of vinyl acetate-ethylene emulsions. With a total of 2 patents to his name, Freidzon's work has had a considerable impact on various applications in the industry.

Latest Patents

Freidzon's latest patents focus on high solids vinyl acetate-ethylene emulsions. The first patent describes a vinyl acetate-ethylene copolymer emulsion that has a solids content of at least about 65 percent by weight. This emulsion comprises about 5 to 40 percent by weight ethylene, about 60 to 95 percent by weight vinyl acetate, greater than about 3.0 percent by weight of a polyvinyl alcohol with a degree of polymerization ranging from about 100 to 500, and specific percentages of an ethyoxylated aliphatic surfactant and a dispersant. The second patent also details a vinyl acetate-ethylene copolymer emulsion with similar solids content, emphasizing a mixture of nonionic ethoxylated alkyl phenol surfactants.

Career Highlights

Yakov S Freidzon is currently associated with Reichhold Chemicals, where he continues to innovate and develop new chemical formulations. His expertise in emulsions has positioned him as a key player in the industry, contributing to advancements that enhance product performance and sustainability.

Conclusion

Yakov S Freidzon's contributions to the field of chemistry, particularly through his patents on vinyl acetate-ethylene emulsions, showcase his innovative spirit and dedication to advancing chemical technology. His work at Reichhold Chemicals further emphasizes his role as a significant inventor in the industry.