1
Ram B Gupta, Pratibhash Chattopadhyay: Method of forming nanoparticles and microparticles of controllable size using supercritical fluids with enhanced mass transfer. Auburn University, Paul Beck & Associates, September 16, 2003: US06620351 (28 worldwide citation)

The current invention, Supercritical Antisolvent Precipitation with Enhanced Mass Transfer (SAS-EM) provides a significantly improved method for the production of nano and micro-particles with a narrow size distribution. The processes of the invention utilize the properties of supercritical fluids a ...


2
Ram B Gupta, Pratibhash Chattopadhyay: Method of forming nanoparticles and microparticles of controllable size using supercritical fluids and ultrasound. Paul A Beck & Associates, January 3, 2002: US20020000681-A1 (1 worldwide citation)

The current invention, Supercritical Antisolvent Precipitation with Enhanced Mass Transfer (SAS-EM) provides a significantly improved method for the production of nano and micro-particles with a narrow size distribution. The processes of the invention utilize the properties of supercritical fluids a ...