US 8,084,390 K1 (3,991st)
	Catalyst, a process for preparing the catalyst and a process for the production of an olefin oxide, a 1,2-diol, a 1,2 diol ether, or an alkanolamine
William Herman Gerdes; John Robert Lockemeyer; Donald James Remus; Thomas Szymanski; and Randall Clayton Yeates
Assigned to SHELL USA, INC.
Trial No. IPR2021-01537, Sep. 17, 2021
Inter Partes Review Certificate for Patent 8,084,390, issued Dec. 27, 2011, Appl. No. 11/921,610, Dec. 5, 2007
Inter Partes Review Certificate issued Jun. 26, 2025