US 8,357,825 K1 (3,997th)
	Process for the production of 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. IPR2022-00159, Nov. 10, 2021
Inter Partes Review Certificate for Patent 8,357,825, issued Jan. 22, 2013, Appl. No. 13/300,160, Nov. 18, 2011
Inter Partes Review Certificate issued Jun. 27, 2025