This inventor holds 10 USPTO granted patents, plus 2 CIPO patents and 3 EPO patents. Top assignees: Flexsys America L.p., Flexsys B.v., Monsanto Company. Active years: 1993-2013.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
6 out of 28 
2 out of 4 
1 out of 3,289 Years Active: 1993-2013
Title: The Innovations of Roger Keranen Rains
Introduction
Roger Keranen Rains, an accomplished inventor from Richfield, OH, has made significant contributions to the field of chemistry with a total of 10 patents to his name. His latest innovations focus on processes that enhance the efficiency and purity of chemical compounds, showcasing his expertise and dedication to the advancement of chemical engineering.
Latest Patents
Rains' most recent patents include a sophisticated process for preparing 4-aminodiphenylamines, which involves reacting an optionally substituted aniline and nitrobenzene while carefully controlling the water content. This innovative method ensures a specific molar ratio throughout the coupling reaction and follows with a hydrogenation reaction to recover the 4-aminodiphenylamine from the organic phase.
Another noteworthy patent by Rains involves a process for improving the purity of quaternary ammonium hydroxides through electrolysis in a two-compartment cell. This detail-oriented procedure addresses the challenges of purifying recycle base solution waste streams, making it particularly useful in sustaining the production of 4-aminodiphenylamine over multiple reaction cycles.
Career Highlights
Throughout his career, Rains has been associated with prominent companies such as Flexsys America L.P. and Flexsys B.V. His work within these organizations has greatly influenced advancements in chemical manufacturing processes, adding value to the innovations he has contributed.
Collaborations
Rains has collaborated with several notable professionals in his field, including Ralph Dale Triplett, II, and Ralph Albert Genetti. These partnerships have played a crucial role in the development and refinement of his innovative processes, fostering an environment of shared expertise and collaborative problem-solving.
Conclusion
Roger Keranen Rains is a distinguished inventor whose work has significantly impacted chemical processes and solutions. His latest patents demonstrate a commitment to innovation, impacting both the efficiency and quality of chemical manufacturing. As he continues to push the boundaries of scientific inquiry, Rains remains a noteworthy figure in the realm of chemical invention.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile