Patent ID: 11884001
Assignee: nan
Field: Other special machines (Mechanical engineering)
Classification: CPC B  C | IPC B  C

Claim 8:
9. The method according to claim 1, wherein in the formula (E-1):
n is an integer greater than 2,
a and b are independently 0, 1, 2, or 3, and a+b=0, 1, 2 or 3,
R1 is an alkyl group containing from 1 to 8 carbon atoms inclusive,
R2 is a divalent hydrocarbon group having from 2 to 6 carbon atoms or a direct bond,
p=2 and r=3,
q is between 1 and 40,
s is between 1 and 40, and
R3 is a hydrogen atom or an alkyl group containing from 1 to 8 carbon atoms inclusive.