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US 10,117,965 B1Granted
Intraocular lens material
AssigneeMenicon Co., Ltd.
InventorsYuya Suganuma, Hiroko Nomura, Tatsuya Ojio
Life of this patent
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Abstract
An intraocular lens material disclosed in the present description includes an aromatic ring-containing acrylate structural unit, an alkoxyalkyl methacrylate structural unit including an alkoxy group having 4 or less carbon atoms, a hydrophilic structural unit based on a hydrophilic monomer, and a cross-linking structural unit based on a cross-linkable monomer.
Claims10
An intraocular lens material comprising:
- an aromatic ring-containing acrylate structural unit;
- an alkoxyalkyl methacrylate structural unit including an alkoxyalkyl group having 4 or less carbon atoms;
- an alkyl acrylate structural unit including an alkyl group having 1 to 20 carbon atoms,
- a hydrophilic structural unit based on a hydrophilic monomer;
- a cross-linking structural unit based on a cross-linkable monomer,
- wherein the aromatic ring-containing acrylate structural unit is phenoxyethyl acrylate structural unit,
- the alkoxyalkyl methacrylate structural unit is an ethoxyethyl methacrylate structural unit,
- the alkyl acrylate structural unit is an ethyl acrylate structural unit, and
- a base material consists of the aromatic ring-containing acrylate structural unit, the alkoxyalkyl methacrylate structural unit and the alkyl acrylate structural unit, and the base material include one kind of the aromatic ring-containing monomer.
6 more elements
Dependencies are inferred from the claim text.