Company Filing History:
Years Active: 2021
Title: Chang Da: Innovator in Nanosurfactant Technology
Introduction
Chang Da is a prominent inventor based in Cambridge, MA, specializing in the field of nanosurfactants. He has made significant contributions to enhanced oil recovery operations through his innovative approaches. With a total of 2 patents, his work is recognized for its potential impact on the oil industry.
Latest Patents
Chang Da's latest patents include groundbreaking technologies aimed at improving hydrocarbon recovery. One of his patents focuses on "Surface charge modified nanosurfactants for reduced retention by reservoir rock." This invention discloses compositions and methods suitable for injecting a nanosurfactant composition into hydrocarbon-bearing formations. The nanosurfactant composition comprises nanoassemblies that contain a petroleum sulfonate surfactant, mineral oil, a zwitterionic co-surfactant, and a cationic co-surfactant. Another notable patent is "Fluoropolymers to reduce retention of nanosurfactants to carbonate reservoir rock for applications in oil fields." This patent also provides compositions and methods for enhanced recovery operations, including a functionalized zwitterionic copolymer present in an aqueous environment.
Career Highlights
Chang Da is currently employed at the Saudi Arabian Oil Company, where he continues to develop innovative solutions for the oil industry. His work is characterized by a commitment to advancing technology that enhances oil recovery processes.
Collaborations
Throughout his career, Chang has collaborated with talented professionals, including Ayrat Gizzatov and Amr Ismail Abdel-Fattah. These collaborations have contributed to the development of his innovative patents and have fostered a dynamic research environment.
Conclusion
Chang Da is a key figure in the field of nanosurfactant technology, with a focus on enhancing oil recovery operations. His patents reflect a deep understanding of the challenges in the industry and offer innovative solutions that could transform hydrocarbon extraction processes.