P.Papoff, B.Morelli,”Vorrichtung zum mischen zu analysierender flussigkeiten” Deutesches patentamt 2502435 (1976)
P.Papoff, B.Morelli, “Device for mixing liquids in kinetic reactions observed by the method known as stopped flow” USA Patent 3, 981, 487 (1976)
P.Papoff,B.Morelli, “A device for mixing liquids in chemical /phisics analysis” Patent specification 1462603, England (1977)
P.Papoff,B:Morelli,D.Guidarini, “Device for use in chemical/physical analyses employing the stopped-flow method” Patent specification 1462602, England (1977)
P.Papoff,B.Morelli,D.Guidarini,”Einspritzeinrichtung an lussigkeitsmischgeraten” Deutesches patentamt 2502436 (1977)
P.Papoff,B.Morelli,D.Guidarini, “Actuating device with electronic control for injectors of liquid mixers” USA patent 4, 056, 258 (1977)