Bernard S Liang

Title: Bernard S. Liang: Innovator in Membrane Technology

Introduction

Bernard S. Liang is a notable inventor based in Bedford, MA (US). He has made significant contributions to the field of membrane technology, particularly through his innovative work on hollow fiber membranes. His expertise and inventions have had a lasting impact on various applications, including hemodialysis.

Latest Patents

Bernard S. Liang holds a patent for a "High flux hollow fiber membrane." This invention features a morphologically heterogeneous, hydrophobic polysulfone hollow fiber membrane. It comprises a sponge-like dense inner surface that is permeable to molecules of less than or equal to 30,000 Daltons. The inner surface has a fractional surface porosity ranging from about 70 to about 80%. Additionally, the outer surface contains large pores ranging from about 6 to about 16 micrometers in diameter, as well as small pores less than 500 angstroms in diameter, with a fractional surface porosity from about 20 to about 30%. The patent also includes a method for producing the membrane and a hemodialysis treatment method and apparatus that incorporates it.

Career Highlights

Bernard S. Liang is associated with W.R. Grace & Co. (Conn.), where he has been instrumental in advancing membrane technology. His work has not only contributed to the company's portfolio but has also enhanced the efficiency of medical treatments involving dialysis.

Collaborations

Throughout his career, Bernard has collaborated with esteemed colleagues, including Chaokang Chu and Ann L. Ly. These partnerships have fostered innovation and have led to the development of advanced technologies in the field.

Conclusion

Bernard S. Liang's contributions to membrane technology exemplify the spirit of innovation. His patent for the high flux hollow fiber membrane showcases his commitment to improving medical treatments and advancing scientific knowledge. His work continues to inspire future developments in the field.