Patent ID: 11925697
Assignee: DENTSPLY SIRONA INC.
Field: Pharmaceuticals (Chemistry)
Classification: CPC A | IPC A

Claim 6:
7. The curable dental impression material according to claim 1, wherein the photo initiator further comprises:
(1) an iodonium compound of the following formula (III):

R7—I+—R8A−  (VII)

wherein
R7 and R8 
which are independent from each other, represent an organic moiety, and
A− is an anion;

(2) a sulfonium compound of the following formula (IV):

R9R10R11S+A−  (IV)

wherein
R9, R10 and R11 
which are independent from each other, represent an organic moiety or wherein any two of R9, R10 and R11 form a cyclic structure together with the sulfur atom to which they are bound, and
A− is an anion; and/or

(3) a phosphonium compound of the following formula (V):

R12R13R14R15P+A−  (V)

wherein
R12, R13, R14, and R15 
which are independent from each other, represent an organic moiety, and

A− is an anion.