Patent ID: 11905464
Assignee: SAUDI ARABIAN OIL COMPANY
Field: Basic materials chemistry (Chemistry)
Classification: CPC C  B | IPC B  C  E

Claim 7:
8. A method of making a dispersion of aqueous solution capsules, the method comprising:
providing a medium of critical or supercritical carbon dioxide;
introducing the aqueous solution into the critical or supercritical carbon dioxide medium; and
introducing a covalent organic framework particle into the critical or supercritical carbon dioxide medium,
wherein the covalent organic framework particle comprises a crystalline porous polymer comprising a heteroatom selected from the group consisting of nitrogen, boron, oxygen, and combinations thereof, and wherein a BET surface area of the covalent organic framework particles is in a range of from about 700 to about 3700 m2/g.