US 11,667,755 B2
Siloxane hybrid membranes for enhanced natural gas liquid recovery
Junyan Yang, Acton, MA (US); and Benjamin James Sundell, Arlington, MA (US)
Assigned to Saudi Arabian Oil Company, Dhahran (SA)
Filed by Saudi Arabian Oil Company, Dhahran (SA)
Filed on Jan. 4, 2021, as Appl. No. 17/140,378.
Prior Publication US 2022/0213271 A1, Jul. 7, 2022
Int. Cl. C08G 77/04 (2006.01); B01D 53/22 (2006.01); B01D 67/00 (2006.01); B01D 69/10 (2006.01); B01D 71/70 (2006.01)
CPC C08G 77/045 (2013.01) [B01D 53/228 (2013.01); B01D 67/0013 (2013.01); B01D 67/0079 (2013.01); B01D 69/10 (2013.01); B01D 71/70 (2013.01); B01D 2256/245 (2013.01); B01D 2257/7022 (2013.01); B01D 2323/12 (2013.01); B01D 2323/30 (2013.01); B01D 2323/36 (2013.01); B01D 2325/34 (2013.01)] 36 Claims
OG exemplary drawing
 
1. A compound of Formula (I):

OG Complex Work Unit Chemistry
wherein:
each R is independently selected from H and —(C2-C11 alkyl)-Si—(O—(C1-C3 alkyl))3; and
the compound of Formula (I) comprises a ratio of H to —(C2-C11 alkyl)-Si—(O—(C1-C3 alkyl))3 of 1:3, 1:1, or 3:1.