Patent ID: 11912689
Assignee: SHPP GLOBAL TECHNOLOGIES B.V.
Field: Organic fine chemistry (Chemistry)
Classification: CPC C | IPC C

Claim 13:
14. The method of claim 1, wherein
the aromatic diimide comprises 4,4′-bisphenol A-bis-N-methylphthalimide, 3,4′-bisphenol A-bis-N-methylphthalimide, 3,3′-bisphenol A-bis-N-methylphthalimide, or a combination comprising at least one of the foregoing;
the aromatic dianhydride comprises 4,4′-bisphenol A-bis-dianhydride, 3,4′-bisphenol A-bis-dianhydride, 3,3′-bisphenol A-bis-dianhydride, or a combination comprising at least one of the foregoing; and
the organic solvent comprises toluene, xylene, chlorobenzene, ortho-dichlorobenzene, or a combination comprising at least one of the foregoing.