This inventor holds 3 USPTO granted patents, plus 3 CIPO patents and 1 EPO patent. Top assignees: China University of Petroleum (Beijing), Well Resources Limited. Active years: 2009-2018.
Company Filing History:
2 out of 168 
1 out of 4 Years Active: 2009-2018
Title: Innovations of Xuewen Sun in Heavy Oil Processing
Introduction
Xuewen Sun is a notable inventor based in Beijing, China. He has made significant contributions to the field of heavy oil processing, holding a total of 3 patents. His work focuses on improving methods for treating heavy hydrocarbons, which is crucial for enhancing the efficiency of oil processing.
Latest Patents
Xuewen Sun's latest patents include a "Method of processing heavy oils and residua" and an "Integrated process for upgrading heavy oil." The first patent describes a process for treating heavy hydrocarbon-comprising materials. This involves contacting a feed material with a catalyst to generate a product that minimizes catalyst deactivation during hydroprocessing. The second patent outlines an integrated process that combines solvent deasphalting with thermal cracking to produce upgraded oil, addressing challenges in separating solvents from high-softening-point asphalt.
Career Highlights
Throughout his career, Xuewen Sun has worked with China University of Petroleum and Well Resources Limited. His expertise in heavy oil processing has positioned him as a key figure in the industry, contributing to advancements that enhance oil recovery and processing efficiency.
Collaborations
Xuewen Sun has collaborated with notable colleagues, including Suoqi Zhao and Chunming Xu. Their combined efforts have furthered research and development in the field of heavy oil processing.
Conclusion
Xuewen Sun's innovative approaches to heavy oil processing demonstrate his commitment to advancing the field. His patents reflect a deep understanding of the complexities involved in hydrocarbon treatment, making significant strides in improving oil processing techniques.