Patent ID: 11919998
Assignee: SAUDI ARAMCO TECHNOLOGIES COMPANY
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC C | IPC C

Claim 1:
2. The nanocomposite composition according to claim 1, wherein the polycarbonate polyol comprises polyol chains having a structure of P1:, wherein,
R1, R2, R3, and R4 are, independently at each occurrence in the polymer chain, selected from the group consisting of hydrogen and optionally substituted C1-C6 aliphatic;
Y is, at each occurrence, —H or the site of attachment to a chain-extending moiety bearing a hydroxyl group;
n is at each occurrence, independently an integer from about 2 to about 50;
Z is a covalent bond or a multivalent moiety; and
x and y are each independently an integer from 0 to 6, where the sum of x and y is between 2 and 6.