Ramki Subramanian

Title: Inventor Ramki Subramanian: Pioneering Synthetic Leather Innovations

Introduction

Ramki Subramanian, an accomplished inventor based in Pearland, Texas, has made significant strides in the field of synthetic materials. With two patents to her name, her work focuses on innovative processes for creating synthetic leather, showcasing her expertise and commitment to advancing material technology.

Latest Patents

Ramki Subramanian's latest patents reflect her inventive spirit. The first patent involves a novel process to make synthetic leather by impregnating a non-woven or woven textile with an aqueous polyurethane dispersion. This method ensures the creation of synthetic leather with excellent wet ply adhesion by exposing the impregnated textile to water containing a coagulant for a specified coagulation time. The incorporation of an insoluble multivalent cation organic acid enhances the quality of the final product.

Her second patent involves the development of an epoxy or phenolic functional polyester/polyether. This oligomer or polymer boasts a functionality greater than 2 and is derived from diglycidyl ethers or diglycidyl esters, anhydrides, and dihydric phenols. The preparation method includes reacting a liquid epoxy resin with a dihydric phenol and a cyclic anhydride in the presence of a catalyst, achieving the desired functionality without forming gels.

Career Highlights

Ramki is currently employed at Dow Global Technologies LLC, where she continues to apply her innovative research towards creating advanced solutions in synthetic materials. Her dedication and expertise have led her to become a respected figure within the company and the broader field of material science.

Collaborations

Throughout her career, Ramki has collaborated with skilled professionals such as Stephen M. Hoyles and Marcos Franca. Their combined knowledge and experience contribute significantly to pioneering innovations in synthetic materials, fostering an environment of creativity and collaborative problem-solving.

Conclusion

Ramki Subramanian exemplifies the spirit of innovation in the synthetic material industry. With her impressive patent portfolio and collaborations, she stands out as an influential inventor dedicated to enhancing the quality and functionality of synthetic leather. Her work not only reflects technical prowess but also opens new avenues for advancements in material technology.