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(19)

RU

(11)

2 571 085

(13)

C2

(51)

IPC

C07C245/08(2006-01-01)

C08F20/36(2006-01-01)

A61F2/16(2006-01-01)

A61L27/14(2006-01-01)

C09B29/12(2006-01-01)

C09B69/10(2006-01-01)

G02B1/04(2006-01-01)

(21) (22)

Application

2012135498/04, 2011-01-18

(24)

Start date

2011-01-18

(22)

Actual filing date

2011-01-18

(45)

Published

2015-12-20

(72)

Inventor

Laredo Uolter R.

(73)

Holder

Novartis Ag

VISIBLE RADIATION ABSORBERS FOR OPHTHALMIC LENSES MATERIALS Russian patent published in 2015 - IPC C07C245/08 C08F20/36 A61F2/16 A61L27/14 C09B29/12 C09B69/10 G02B1/04 

Abstract RU 2571085 C2

FIELD: chemistry.

SUBSTANCE: invention relates to azocompounds, corresponding to general formula, represented below, in which R1 represents C(O)C(CH3)=CH2;R2 represents H; R3 represents C1-C4alkyl or XOC(O)C(CH3)=CH2; X represents C1-C4alkyl. The invention also relates to material for ophthalmological device, which contains said azocompound, to ophthalmological device, made of said material, and intraocular lens, made of material that includes azocompound.

EFFECT: azocompounds, absorbing visible radiation, which are capable to copolymerisation with other compounds in materials for ophthalmological devices.

11 cl, 5 dwg, 5 tbl, 8 ex

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RU 2 571 085 C2

Authors

Laredo Uolter R.

Dates

2015-12-20—Published

2011-01-18—Filed

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