Company R&D Expense Air NA Amer NA Arco 20.1 Betz 21.6 Cabot 53.1 Crompton 17.1 Dexter 375.8 Dow 68.7 DuPont 46.1 Englehard 38.3 Ethly 23.5 F&C NA Ferro 82.1 First NA Fuller 36.3 GI NA Grace 41.9 Great NA Hercules 52 Intl NA Lawter 10.7 LeaRonal 21.6 Loctite 23.5 Lubrizol 44.9 MacDermid 55.8 Monsanto 136.9 Morton NA Nalco NA Petrolite 51.1 Rohm NA Scotts 114.9 Trans NA Witco 25.4