~auilland MEMORANDUM Decerber 1983 M.S. Ireland FROM: Johnson SUBJECT Six-Fold Increase in Percent Free Nicotine Using Phenethy amine Filter Additive The of this object experiment to increase smoke 435 and therefore increase free nicotine by adding smoke aryl alkyl che filter amine patent cigarette filters which aryl alkyl contain amine the form shown in Figure supported added charcoal the tobacco rod has claimed increased smoke free nicotine Physiological eufoteenwfttign ard impact Free nicotine wa5 with cal smoxe data and che Henderson - Haselbach equation. See the Appendix for example_ tnis experiment phenethylamine (PEA , Figure 1B) absorbed ed 5 onto activated charcoal 208 wiw Cigarettcs cfgaseetesed vere by  enptying che cavity filters of Lark Lights ctes and repacking the cavity with 150 treated charcoal Controls were packed with 50 mg untreated charcoal See Figure Smoking data are shown Tables and Lark lights treated Yith PEA showed increased smoke and fold increase S1X- free nicotine while cocoeste mainstream and CPM levels remained almos unchanged This data stent vieh values reported che patent Reference: HFand Reemtsma Gmbh 2000 Hamburg DE , German Patent 150 582 1983 June LoLun Jonnson Ijw:l Xc: R.W_ Hurse R.S Marnor Minnemeyer Norman Slaven H.A. Sudholt 1
~auilland MEMORANDUM Decerber 1983 M.S. Ireland FROM: Johnson SUBJECT Six-Fold Increase in Percent Free Nicotine Using Phenethy amine Filter Additive The object of this experiment 435 to increase smoke therefore and increase free nicotine smoke amine by adding che filter aryl alkyl patent cigarette filters aryl alkyl which amine contain the form shown charcoal added in Figure supported the tobacco rod has claimed increased free nicotine smoke eufoteenwfttign ard Physiological nicotine wa5 cal impact Free with smoxe data Haselbach and che Henderson - equation. See the Appendix for example_ tnis experiment phenethylamine (PEA , onto Figure 1B) ed 5 absorbed activated charcoal 208 wiw Cigarettcs che vere by  enptying cavity filters of Lark Lights cfgaseetesed and repacking the ctes cavity with 150 treated were charcoal packed with Controls 50 mg untreated charcoal Smoking See Figure data are shown Tables and Lark lights treated Yith PEA showed increased S1X- smoke fold increase and free nicotine while mainstream CPM levels remained cocoeste and almos unchanged This vieh data values reported stent che patent Reference: HFand Patent Reemtsma Gmbh 150 582 June 1983 2000 Hamburg DE , German LoLun Jonnson Ijw:l Xc: R.W_ Hurse R.S Marnor Minnemeyer Norman Slaven H.A. Sudholt 1