Patent ID: 11958959
Assignee: FUJIFILM CORPORATION
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC C  G | IPC C  G

Claim 10:
11. The lens for spectacles according to claim 1, wherein the near-infrared absorbing agent is selected from the group consisting of:
oxonol coloring agents (F-1) to (F-58):, pyrrolopyrrole coloring agents (D-1) to (D-70);, cyanine coloring agents (E-1) to (E-26), wherein the cyanine coloring agents (E-1) to (E-11) are compounds represented by the following formula:, wherein R31, R32, R33 and n in the cyanine coloring agents (E-1) to (E-11) are defined as follows:, Compound
R31
R32
R33
n

E-1
H
C4H9
H
0

E-2
H
C4H9
H
2

E-3
H
C4H9
Cl
3

E-4
CH3
C4H9
SC6H5
3

E-5
Cl
C2H5
N(C6H5)2
2

 

E-6
CH3

SC6H5
3

 

E-7
H

OC6H5
2

 

E-8
CH3

2

 

E-9
H
C18H37
SC6H5
3

E-10
H
CH3
SO2C6H5
3

E-11
CO2C2H5
C8H17
Br
3

wherein the cyanine coloring agents (E-12) to (E-20) are compounds represented by the following formula:, wherein R31, R32, and n in the cyanine coloring agents (E-12) to (E-20) are defined as follows:, Compound
R31
R32
n

E-12
CH3
CH3
0

E-13
CH3
Cl
3

E-14
C2H4CO2H
Cl
3

E-15
CH3
CH3
0

E-16
CH3
N(C6H5)2
2

E-17
CH3
OCH3
3

E-18
C2H4CONHPh
N(C6H5)2
2

E-19
CH3
SC6H5
2

 

E-20
CH3

2

wherein the cyanine coloring agents (E-21) to (E-23) are compounds represented by the following formula:, wherein R31, n, and X−in the cyanine coloring agents (E-21) to (E-23) are defined as follows:, Compound
R31
n
X−

E-21
Cl
3

 

E-22
SC6H5
3
BF4−

E-23
SO2C6H5
2
Br−

wherein the cyanine coloring agents (E-24) to (E-26) are compounds represented by the following formula:, wherein n in the cyanine coloring agents (E-24) to (E-26) are defined as follows:, Compound
n

E-24
2

E-25
4

E-26
5;

and
squarylium coloring agents (G-1) to (G-15), wherein the squarylium coloring agents (G-1) and (G-2) are compounds represented by the following formula:, wherein the squarylium coloring agents (G-3) and (G-13) are compounds represented by the following formula:, wherein R1, R2, and R3 in the squarylium coloring agents (G-3) and (G-13) are defined as follows:, Compound
R1
R2
R3

G-3
CH3
C11H23
H

G-4
C2H5
C2H5
H

G-5
C5H11
C5H11
H

G-6
C2H5
C13H27
H

 

G-7

H

 

G-8
CH3

H

 

G-9
CH3
C6H5
H

 

G-10
CH3

H

 

G-11
CH3

H

 

G-12
CH3
C11H23
4-NHCOCH3

G-13
CH2OCOC5H11
CH2OCOC5H11
H;

and
wherein the cyanine coloring agents (G-14) and (G-15) are compounds represented by the following formula:, wherein R1, and R2 n in the cyanine coloring agents (G-14) to (G-15) are defined as follows:, Compound
R1
R2

G-14
CH3
CH3

 

G-15
CH3