AKZO    

                                                           ATOCHEM    

                                                                                                        ARAL

        BASF

                                                          BAYER

                                                                                                       CLARIANT

            CYTEC

                                                                                                                      DAVY  POWERGAS

 DEGUSSA / HÜLS

                                                                           DIDIER

  DOW

                                                       DR. PLATE

                                                                                                                  DYNAMIT NOBEL

                                                                                                                                                              ETERINDO

                                FAR EASTERN TEXTILES

                                                                                                                     FLUOR DANIEL

       HARZER GIPSWERKE                                              

                                                                                                               HUALON

                                                                                                                                                                            IGPL

                                                                                    INFRASERV

                    KELLOGG

                                                                                                                                              KOBE STEEL

                                                                                KREBSKOSMO

KRUPP

                                                                                                                                                 LENZING CHEMIE

                                           LUCKY GOLDSTAR /  LGENC

       LUMMUS                 

                                                                                                                                    LURGI

MOBIL OIL

                                                                                                                                                SOLUTIA

    STICKSTOFFWERKE LINZ

                                                                                         TONG HO

                                                                                                                                                                           UCB

                                                                UHDE

       UPC

                                                                                                                                        VEBA

                                                        VICKERS

                                                                                         ZIMMER