Location History:
- Dhahran, SA (2012 - 2015)
- Kolkata, IN (2016 - 2018)
Company Filing History:
9 out of 3,212 
1 out of 408 Years Active: 2012-2018
Title: Sadhan Kumar De: Innovator in Polymer Science
Introduction
Sadhan Kumar De is a prominent inventor based in Dhahran, Saudi Arabia. He has made significant contributions to the field of polymer science, holding a total of 9 patents. His innovative work focuses on enhancing the properties of polymer materials through advanced methodologies.
Latest Patents
Among his latest patents are the development of high-density polyethylene-graphene nanocomposites and methods thereof. This invention involves preparing high-density polyethylene (HDPE) nanocomposites using in situ polymerization with a metallocene catalyst and a methylaluminoxane co-catalyst in a solvent. The incorporation of graphene nanofillers promotes the polymerization process, resulting in enhanced molecular weight, molecular weight distribution, and flame retardancy of the produced HDPE nanocomposites. Another notable patent is for poly(acrylic acid)-glycerol blends. This invention comprises poly(acrylic acid) and glycerol, with glycerol content ranging from 25-75% by weight based on the weight of the poly(acrylic acid). The polymer blends are miscible, capable of absorbing large volumes of liquids, and exhibit rubber viscoelasticity. The addition of glycerol significantly reduces the glass transition temperature of the blends, and the process of preparing these blends by solution casting is also described.
Career Highlights
Sadhan Kumar De has worked with esteemed institutions such as King Fahd University of Petroleum and Minerals and King Abdulaziz City for Science and Technology. His work in these organizations has allowed him to further his research and development in polymer science.
Collaborations
Throughout his career, Sadhan has collaborated with notable colleagues, including Mamdouh Ahmad Al-Harthi and Omer Yahya Bakather. These collaborations have contributed to the advancement of his research and the successful development of his patents.
Conclusion
Sadhan Kumar De is a distinguished inventor whose work in polymer science has led to significant advancements in material properties. His innovative patents and collaborations reflect his commitment to enhancing the field of polymer technology.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.