This inventor holds 1 USPTO granted patent. Top assignee: Merck Sharp & Dohme LLC. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Rebecca Evans and a Method for Detecting Trace Nitrosamines.
Introduction
Rebecca Evans is an inventor associated with Merck Sharp & Dohme LLC in New York, New York. Her patent work includes a method designed to detect trace levels of semi-volatile nitrosamines in solid samples.
Latest Patents
The provided information lists 1 patent for Evans: “Method for Analyzing Trace Levels of Semi-Volatile Nitrosamines in Solid Samples.” The invention describes preparing a sample and adding chemicals that reduce or prevent nitrosamine formation during analysis. It then uses full evaporation static headspace gas chromatography coupled with a nitrogen-phosphorus detector (FE-SHSGC-NPD) to analyze the gaseous phase. The method is intended to provide rapid, sensitive detection of semi-volatile nitrosamines, including NDMA.
Career Highlights
Evans’s listed patent reflects work on analytical methods for detecting nitrosamine compounds in solid samples. The approach addresses the challenge of preventing nitrosamines from forming during sample preparation while enabling sensitive measurement.
Collaborations
The provided information names Xinxin Han and Daniel E. Lee as Evans’s coworkers. Their specific contributions to the patent are not stated.
Conclusion
Rebecca Evans’s listed invention combines sample preparation and gas chromatography-based analysis to support rapid, sensitive detection of trace semi-volatile nitrosamines.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile