This inventor holds 4 USPTO granted patents and 2 EPO patents. Top assignees: Srf Limited, Other. Active years: 2019-2023.
Company Filing History:
3 out of 10 
1 out of 834,411 Years Active: 2019-2023
Title: Sunil Raj: Innovator in Refrigeration and Olefin Purification
Introduction
Sunil Raj is a notable inventor based in Gurgaon, India. He has made significant contributions to the field of refrigeration and olefin purification, holding a total of 4 patents. His work focuses on developing innovative compositions and processes that enhance the efficiency and effectiveness of refrigerants and related applications.
Latest Patents
One of Sunil Raj's latest patents is titled "Azeotrope or azeotrope-like compositions comprising 1234yf." This invention provides azeotropic or azeotrope-like compositions that include 1234yf and at least one component selected from a group comprising R-134 and R-134a. These compositions are useful as refrigerants, heat transfer fluids, foam blowing agents, aerosol propellants, and fire suppression and extinguishing agents. Another significant patent is "Process for purification of olefin feed comprising 1234YF." This invention relates to a process for purifying olefin feed that includes R-5 1234yf, R-40, R-134a, R-134, R-1225zc, and OFCB. The process involves separating different ternary and binary azeotrope compositions comprising 1234yf, which is obtained from the pyrolysis of tetrafluoroethylene/chlorodifluoromethane with chloromethane/methane, optionally in the presence of an initiator.
Career Highlights
Throughout his career, Sunil Raj has worked with various companies, including SRF Limited. His experience in the industry has allowed him to develop and refine his innovative ideas, contributing to advancements in his field.
Collaborations
Sunil has collaborated with notable coworkers such as Jose George and Anurag Katiyar. These partnerships have likely played a role in the successful development of his patents and innovations.
Conclusion
Sunil Raj is a distinguished inventor whose work in refrigeration and olefin purification has led to valuable patents. His contributions continue to impact the industry positively, showcasing the importance of innovation in addressing modern challenges.