Patent ID: 11932546
Assignee: SAUDI ARABIAN OIL COMPANY
Field: Chemical engineering (Chemistry)
Classification: CPC C  B | IPC B  C

Claim 8:
9. The method of claim 1, wherein the organometallic chemical comprises HfR1R2R3R4, wherein:
R1 is chosen from of an alkyl group, a hydride group, a hydroxyl group, an alkoxy group, an allyl group, a cyclopentadienyl group, an amino group, an amido group, an imido group, a nitrido group, a carbene group, a carbyne group, a halide group, a benzyl group, a phenyl group, or an oxide group;
R2 is chosen from of an alkyl group, a hydride group, a hydroxyl group, an alkoxy group, an ally group, a cyclopentadienyl group, an amino group, an amido group, an imido group, a nitrido group, a carbene group, a carbyne group, a halide group, a benzyl group, a phenyl group, or an oxide group;
R3 is chosen from any of an alkyl group, a hydride group, a hydroxyl group, an alkoxy group, an ally group, a cyclopentadienyl group, an amino group, an amido group, an imido group, a nitrido group, a carbene group, a carbyne group, a halide group, a benzyl group, a phenyl group, or an oxide group; and
R4 is chosen from any of an alkyl group, a hydride group, a hydroxyl group, an alkoxy group, an ally group, a cyclopentadienyl group, an amino group, an amido group, an imido group, a nitrido group, a carbene group, a carbyne group, a halide group, a benzyl group, a phenyl group, or an oxide group.