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HIGHLY DISPERSED SUBSTANTIALLY UNIFORM MIXED-METAL-OXIDE COMPOSITE SUPPORTS FOR EXHAUST CONVERSION CATALYSTS

08/802,723 | U.S. Patent Application

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Location FILE REPOSITORY (FRANCONIA)
Filed Feb. 20, 1997
Examiner STEVEN J BOS
Class 502
Art Group 1754
Patent No. 6,326,329
Case Type Utility - 502/242000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 60/12,007 Expired
Child 09/150,875 Patented
Child 09/427,845 Abandoned
Child 09/498,147 Abandoned
Last Updated: 2 years, 6 months ago
Date # Transaction