A S Chu

Title: A S Chu: Innovator in Oil Reservoir Technology

Introduction

A S Chu is a notable inventor based in Spotswood, NJ (US). He has made significant contributions to the field of oil reservoir technology, holding 2 patents that showcase his innovative approach to enhancing oil recovery processes.

Latest Patents

One of A S Chu's latest patents focuses on oil reservoir permeability control. This invention involves the injection of an aqueous solution of a cross-linked block copolymer containing both polar and non-polar segments. The polar segments typically constitute at least 50 percent, and often between 60 to 99 percent, of the copolymer. These polar segments are derived from an alkylene oxide, while the non-polar segments come from styrene or an alkyl styrene, either alone or in combination with a diene. The copolymers are cross-linked using an amino resin or a combination of a phenolic and a water-dispersible aldehyde component. The resulting copolymer gels are stable under low pH conditions, such as those encountered during CO₂ flood operations.

Career Highlights

A S Chu has built a successful career at Mobil Oil Corporation, where he has applied his expertise in polymer chemistry to develop innovative solutions for oil recovery. His work has contributed to advancements in the efficiency and effectiveness of oil extraction methods.

Collaborations

Throughout his career, A S Chu has collaborated with notable colleagues, including Harold S Chung and Dennis H Hoskin. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

A S Chu's contributions to oil reservoir technology through his patents and work at Mobil Oil Corporation highlight his role as a key innovator in the field. His advancements in polymer chemistry continue to influence oil recovery techniques, showcasing the importance of innovation in the energy sector.