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US 11,629,231 B2Granted
Unsymmetrical benzothtadiazole-based random copolymers
AssigneePhillips 66 Company
InventorsHualong Pan, Kathy Woody, Brian Worfolk, Taeshik Earmme
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Abstract
A random copolymer comprising the monomer units A and B. In this random copolymer A comprises and B comprises Additionally, R1 R2, R3 and R4 are side chains independently selected from the group consisting of: H, Cl, F, CN, alkyl, alkoxy, alkylthio, ester, ketone and aryl groups. X1 and X2 are independently selected from the group consisting of: H, Cl, F, CN, alkyl, alkoxy, ester, ketone, amide and aryl groups.
Claims7
A random copolymer comprising monomer units A and B:
- wherein A comprises
- and B comprises
- wherein
- R1 R2, R3 and R4 are side chains independently selected from the group consisting of H, Cl, F, CN, alkyl, alkoxy, alkylthio, ester, ketone and aryl groups;
- and
- X1 and X2 are independently selected from the group consisting of:
- H, Cl, F, CN, alkyl, alkoxy, ester, ketone, amide and aryl groups.
4 more elements
Dependencies are inferred from the claim text.