Helen Pak-Harvey

Title: Helen Pak-Harvey: Innovator in Acrylic Polymer Technology

Introduction

Helen Pak-Harvey is a notable inventor based in North Wales, PA (US). She has made significant contributions to the field of polymer technology, particularly in the development of redispersible acrylic polymer powders. Her innovative work has implications for various cementitious compositions, enhancing their performance and usability.

Latest Patents

Helen holds a patent for a "Redispersible acrylic polymer powder for cementitious compositions." This patent describes a method for preparing an acrylic polymer powder that is redispersible in water. The process involves atomizing an aqueous polymer dispersion containing a dispersing aid. The improvement in her method includes using an acrylic polymer that contains 1-15 wt % olefinically unsaturated carboxylic acid comonomer, along with an effective amount of a dispersing aid consisting essentially of polyvinyl alcohol. This innovation is crucial for enhancing the properties of cementitious materials.

Career Highlights

Helen Pak-Harvey is currently employed at Air Products and Chemicals, Inc., where she continues to advance her research and development efforts. Her work at this esteemed company allows her to collaborate with other experts in the field, furthering the impact of her inventions.

Collaborations

Helen has worked alongside her coworker, Chung-Ling Mao, contributing to the development of innovative solutions in polymer technology. Their collaboration exemplifies the importance of teamwork in achieving groundbreaking advancements.

Conclusion

Helen Pak-Harvey's contributions to acrylic polymer technology demonstrate her commitment to innovation and excellence. Her patent and ongoing work at Air Products and Chemicals, Inc. highlight her role as a leading inventor in her field.