This inventor holds 1 USPTO granted patent. Top assignees: Council of Scientific and Industrial Research, Oil India Limited. 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: Manisha Sahai - Innovator in Wax Deposition Inhibition
Introduction
Manisha Sahai is a prominent inventor based in Dehradun, India. She has made significant contributions to the field of petroleum engineering, particularly in the area of wax deposition inhibitors. Her innovative work has the potential to enhance the flow of waxy crude oil, which is a critical challenge in the oil industry.
Latest Patents
Manisha Sahai holds a patent for a "Polymeric wax deposition inhibitor." This invention discloses a homo-polymeric and co-polymeric wax inhibitor (WI) that is useful for the flow of waxy crude oil and their synthesis. The wax inhibitors comprise a mixture of C14 to C24 fatty alcohols in concentrations ranging from 2 mol % to 50 mol %, along with unsaturated organic acids such as acrylic acid and poly alpha olefins. The composition of these poly alpha olefins ranges from about 0.01 wt % to 20 wt %, with an average molecular weight between 1000 and 10000. The patent also details a method for preparing a series of wax inhibitors with varying compositional ratios, targeting a wide range of wax present in waxy crude oil.
Career Highlights
Throughout her career, Manisha has worked with esteemed organizations such as the Council of Scientific and Industrial Research and Oil India Limited. Her experience in these institutions has allowed her to develop her expertise in the field of wax deposition and petroleum engineering.
Collaborations
Manisha has collaborated with notable colleagues, including Umesh Kumar and Aruna Kukrety. These partnerships have contributed to her research and development efforts in creating effective wax inhibitors.
Conclusion
Manisha Sahai is a trailblazer in the field of wax deposition inhibition, with her innovative patent addressing a significant challenge in the oil industry. Her work not only showcases her expertise but also highlights the importance of collaboration in advancing technological solutions.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile