Ben J Lipps: Automated hemodialysis control based upon patient blood pressure and heart rate. Henry Ford Hospital, Barnes Kisselle Raisch Choate Whittemore & Hulbert, January 12, 1988: US04718891 (60 worldwide citation)

A method and system for continuously monitoring patient heart rate and blood pressure during hemodialysis and for automatically controlling fluid extraction rate and/or dialysate sodium concentration in the event that blood pressure and/or heart rate indicate onset or impending onset of a patient hy ...

Eric D Lund, Ben J Lipps Jr: Aminoalkylating polymer containing plurality of --CO--NH-- amide groups as integral parts of main polymer chain. The Dow Chemical Company, Ralph M Mellom, November 30, 1976: US03994866 (6 worldwide citation)

A process for aminoalkylating a polymer containing a plurality of ##EQU1## amide groups as integral parts of the main polymer chain is described wherein aminoalkyl groups pendant from said amide groups are formed. The process comprises (a) swelling the polymer, such as Nylon 6, in an acidic swelling ...