Ravi Laxman
Ravi Kumar Laxman: Purification of organosilanes of group 13 (IIIA) and 15 (VA) impurities. Air Products and Chemicals, Geoffrey L Chase, May 11, 1999: US05902893 (2 worldwide citation)

A process for removal of Group 13 and/or 15 elements from an organosilane containing Group 13 and/or 15 elements as contaminants comprising contacting the organosilane with a reagent substantially soluble in the organosilane and capable of forming a complex with the Group 13 and/or Group 15 element ...