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74168191 20 May 1991 | on 18 Jan 1999 | computer programs used for database management and report writing,comp... Class 009 Class 009 Computer & Software Products & Electrical & Scientific Products computer programs used for database management and report writing | | | ADDITIVE R W. R. GRACE & CO.-CONN.
74090520 23 Aug 1990 | on 17 Feb 1998 | sulfur oxide reduction additive for a fluid cracking catalyst unit,sul... Class 001 Class 001 Chemical Products sulfur oxide reduction additive for a fluid cracking catalyst unit | |