Thermally rearranged polypyrrolone membranes for high-pressure natural gas separation applications

MS AlQahtani, K Mezghani - Journal of Natural Gas Science and …, 2018 - Elsevier
The gas permeability performance of thermally rearranged polypyrrolone (PPL-450)
membranes have been experimentally evaluated under similar industrial conditions of gas …

Cardo-type co-polyimide membranes for sour gas feed separations from natural gas

GO Yahaya, I Mokhtari, AA Bahamdan - US Patent 10,913,036, 2021 - Google Patents
5,178,940 A 5,202,411 A 5,234,471 A 5,318,116 A 5,391,219 A 5,413,852 A 5,591,250 A
5,725,633 A 5,759,442 A 5,817,165 A 6,383,258 B1 6,565,626 B1 6,709,491 B2 6,790,263 …

Aromatic co-polyimide gas separation membranes derived from 6FDA-DAM-type homo-polyimides

GO Yahaya, A Hayek, A Alsamah… - US Patent …, 2021 - Google Patents
Co-polyimide membranes for separating components of sour natural gas including at least
three distinct moieties polymerized together, the moieties including a 2, 2′-bis (3, 4 …

Aromatic co-polyimide gas separation membranes derived from 6FDA-6FpDA-type homo-polyimides

GO Yahaya, A Hayek, A Alsamah… - US Patent …, 2021 - Google Patents
Co-polyimide membranes for separating components of sour natural gas including at least
three distinct moieties polymerized together, the moieties including a 2, 2′-bis (3, 4 …

Poly (imide-oxadiazole) membranes for gas separation applications

A Hayek, A Alsamah - US Patent 11,896,936, 2024 - Google Patents
US11896936B2 - Poly(imide-oxadiazole) membranes for gas separation applications -
Google Patents US11896936B2 - Poly(imide-oxadiazole) membranes for gas separation …

Multi-layer composite gas separation membranes, methods for preparation, and use

GO Yahaya, S Choi, A Bahamdan - US Patent 11,642,629, 2023 - Google Patents
2020-03-20 Assigned to SAUDI ARABIAN OIL COMPANY reassignment SAUDI ARABIAN
OIL COMPANY ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR …