Amrita Chakravarty

Title: Amrita Chakravarty: Innovator in Hydrophobic Pigment Technology

Introduction

Amrita Chakravarty is a notable inventor based in Berkeley, California. She has made significant contributions to the field of pigment technology, particularly through her innovative approaches to enhancing the properties of metal oxide pigments.

Latest Patents

Chakravarty holds a patent for a hydrophobically modified pigment composition. This invention comprises an aqueous dispersion of metal oxide pigment particles coated with an organosilane polymer. The structural units include alkyltrihydroxysilane or a salt thereof, dialkyldihydroxysilane or a salt thereof, and an ancillary alkylsilane triol. The composition provides hydrophobicity to pigment particles, imparting water resistance and allowing for high loadings of pigment in water without increased viscosity. This dispersion is particularly useful for providing stain and corrosion resistance in coatings arising from paints.

Career Highlights

Throughout her career, Amrita Chakravarty has worked with prestigious organizations, including the University of California and Dow Global Technologies LLC. Her work has focused on advancing the applications of pigment technology in various industries.

Collaborations

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Conclusion

Amrita Chakravarty's innovative work in hydrophobic pigment technology showcases her expertise and commitment to advancing material science. Her contributions have the potential to significantly impact the coatings industry and beyond.