Patent ID: 11945900
Assignee: 3M INNOVATIVE PROPERTIES COMPANY
Field: Pharmaceuticals (Chemistry)
Classification: CPC C  A  B  G | IPC A  B  C

Claim 10:
11. The orthodontic article of claim 10, wherein the at least one urethane (meth)acrylate is of Formula (XI):

(A)p-Q-NHC(O)[O—RdOH—OC(O)NH—Rdi—NH—C(O)]u—O—RdOH—O—C(O)NH-Q-(A)p   (XI),

wherein u is 0 to 15, A has the formula —XC(═O)C(R1)═CH2, wherein X is O, S, or NR4, R4 is H or alkyl of 1 to 4 carbon atoms, and R1 is a lower alkyl of 1 to 4 carbon atoms or H, p is 1 or 2, Q is a polyvalent organic linking group, Rdi is the residue of a diisocyanate, and RdOH is the residue of a polycarbonate polyol.