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3M Corporation
Air Products and Chemicals
AKZO Nobel
Alco Chemical
Alusuisse-Lonza Ltd.
American Cyanamid Co.
Asahi Chemical Industry
Avery Dennison
BASF
BetzDearborn
BOC Group
Cabot
Ciba Specialty Chemicals
Cytec Industries
Dow Chemical
E.I. Du Pont De Nemours
Eastman Chemical
Ecolab
Engelhard
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Ferro
FMC
Fuji Chemical Industry C
Henkel
Hercules
Mitsubishi Chemical
Monsanto
Occidental Petroleum
Olin
PPG Industries
Praxair
Rohm and Haas
Sumitomo Chemical
Solutia
Takeda Chemical Industries
Union Carbide
Uniroyal Chemical Co Inc
Witco (a division of Crompton Corp.)
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