Ophtec B.v.

Eelco Christoffer Brian Van Der Flier

Theodorus Adrianus Cornelius Flipsen

Miriam Adrienne Lambertina Verbruggen

Hendrik Smit

The present invention discloses to a high refractive index polysiloxane (co)polymer comprising refractive index modifying groups chemically bonded in clustered configuration to the polysiloxane backbone. The invention also discloses methods for the preparation of such high refractive index polysiloxane (co)polymers A polysiloxane according to the invention is very suitable for use as a material for the production of intra-ocular lenses.

High refractive index flexible silicone

The present invention discloses to a high refractive index polysiloxane (co)polymer comprising refractive index modifying groups chemically bonded in clustered configuration to the polysiloxane backbone. The invention also discloses methods for the preparation of such high refractive index polysiloxane (co)polymers. A polysiloxane according to the invention is very suitable for use as a material for the production of intra-ocular lenses.

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Enschede, Netherlands

Eelco Christoffer Brian Van Der Flier