Midland, MI, United States of America

Rina Singh

This inventor holds 1 USPTO granted patent. Top assignee: The Dow Chemical Company. Active years: 1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Rina Singh. Retrieved from https://idiyas.com/inventor/rina-singh-m7feqyy2

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 1997

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1 patent (USPTO):Explore Patents

Title: Rina Singh: Innovator in Polyester and Polycarbonate Compositions

Introduction

Rina Singh is a notable inventor based in Midland, MI (US). She has made significant contributions to the field of materials science, particularly in the development of advanced polyester and polycarbonate compositions. Her innovative work has implications for various applications, enhancing the performance and durability of materials.

Latest Patents

Rina Singh holds 1 patent for her invention titled "Stilbene-based polyester and polycarbonate compositions." This patent describes a polycarbonate, polyester, or polyestercarbonate composition prepared from a reaction mixture comprising at least one diol and at least one carbonate precursor or ester precursor. Notably, at least about 95 mole percent of the diol present in the reaction mixture consists of one or more aromatic diols, with at least about 10 mole percent consisting of one or more stilbene diols. The composition boasts a relatively high thermal resistance, melting temperature, tensile and flexural properties, and resistance to thermal embrittlement. Furthermore, the polymers developed are thermotropic liquid crystalline, offering a broad temperature range for liquid crystallinity, good melt processibility, a low coefficient of thermal expansion, high ignition resistance, high solvent resistance, and good barrier properties.

Career Highlights

Rina Singh is currently employed at The Dow Chemical Company, where she continues to innovate and contribute to the field of chemical engineering. Her work at Dow has positioned her as a key player in the development of advanced materials that meet the demands of modern applications.

Collaborations

Throughout her career, Rina has collaborated with esteemed colleagues, including Stephen E. Bales and Robert E. Hefner, Jr. These collaborations have further enriched her research and development efforts, leading to groundbreaking advancements in her field.

Conclusion

Rina Singh's contributions to polyester and polycarbonate compositions exemplify her innovative spirit and dedication to advancing materials science. Her work not only enhances the properties of these materials but also paves the way for future innovations in the industry.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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