A gel mixing system that employs a dynamic diffuser for quickly removing the air from the fluid as the fluid exits a traditional gel mixer and employs progressive dilution of the gel in a series of hydration tanks to maximize hydration time without allowing the gel to become so viscous that it is not...http://www.google.de/patents/US20060146643?utm_source=gb-gplus-sharePatent US20060146643 - Gel mixing system
