Patent ID: 11931973
Assignee: TICONA LLC
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC B  C | IPC B  C

Claim 4:
5. The fiber-reinforced polymer composition of claim 1, wherein the sterically hindered phenol antioxidant has one of the following general structures (IV), (V) and (VI):, , wherein,
a, b and c independently range from 1 to 10;
R8, R9, R10, R11, and R12 are independently selected from hydrogen, C1 to C10 alkyl, and C3 to C30 branched alkyl; and
R13, R14 and R15 are independently selected from moieties represented by one of the following general structures (VII) and (VIII):, , wherein,
d ranges from 1 to 10; and
R16, R17, R18, and R19 are independently selected from hydrogen, C1 to C10 alkyl, and C3 to C30 branched alkyl.