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COPPER CHA ZEOLITE CATALYSTS

16/855,514 | U.S. Patent Application

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Location ELECTRONIC
Filed April 22, 2020
Examiner ELIZABETH D WOOD
Class 502
Art Group 1732
Patent No. 11,529,619
Case Type Utility - 502/066000
Status Patented Case
Parent 15/806,167 Patented
Parent 14/973,560 Patented
Parent 14/245,712 Abandoned
Parent 13/790,973 Patented
Parent 12/480,360 Patented
Parent 12/38,423 Patented
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Last Updated: 1 year, 2 months ago
Date # Transaction