Silicone hydrogel lenses with water-rich surfaces

Y Qiu, JD Pruitt, SJ Thekveli, RC Tucker… - US Patent …, 2013 - Google Patents
The invention is related to a hydrated silicone hydrogel contact lens having a layered
structural configuration: a lower water content silicone hydrogel core (or bulk material) …

Silicone hydrogel lens with a crosslinked hydrophilic coating

Y Qiu, NT Samuel, JD Pruitt, C Kolluru… - US Patent …, 2013 - Google Patents
The invention is related to a cost-effective method for making a silicone hydrogel contact
lens having a crosslinked hydro philic coating thereon. A method of the invention involves …

Plasma surface treatment of silicone hydrogel contact lenses with a flexible carbon coating

PL Valint Jr, GL Grobe III, DM Ammon Jr… - US Patent …, 2001 - Google Patents
BACKGROUND Contact lenses made from silicone materials have been investigated for a
number of years. Such materials can generally be subdivided into tWo major classes …

Silicone hydrogel lens with a grafted hydrophilic coating

D Wu, X Qian, JD Pruitt - US Patent 8,409,599, 2013 - Google Patents
The invention provides a cost-effective method for applying a hydrophilic coating onto a
silicone hydrogel contact lens based on Fenton chemistry. The hydrophilic coating is …

Silicone hydrogel lens with a covalently attached coating

NT Samuel, D Wu - US Patent 8,557,334, 2013 - Google Patents
The invention provides a cost-effective method for making a silicone hydrogel contact lens
having a hydrophilic coating thereon that is covalently attached to the lens and has a good …

Silicone hydrogel lens with a crosslinked hydrophilic coating

C Kolluru, B Quinter - US Patent 9,505,184, 2016 - Google Patents
The invention is related to a cost-effective method for making a silicone hydrogel contact
lens having a crosslinked hydrophilic coating thereon. A method of the invention involves …

Organic articles

P Chabrecek, J Höpken, D Lohmann - US Patent 6,447,920, 2002 - Google Patents
The invention relates to novel composite materials comprising (a) an inorganic or organic
bulk material having covalently bound to its surface initiator moieties for radical …

Organic articles

P Chabrecek, J Höpken, D Lohmann - US Patent 6,734,321, 2004 - Google Patents
The invention relates to novel composite materials compris ing (a) an inorganic or organic
bulk material having covalently bound to its Surface initiator moieties for radical …

Method for modifying the surface of biomedical articles

P Chabrecek, J Leukel, H Biedermann… - US Patent …, 2005 - Google Patents
US6878399B2 - Method for modifying the surface of biomedical articles - Google Patents
US6878399B2 - Method for modifying the surface of biomedical articles - Google Patents …

Method for making UV-absorbing ophthalmic lenses

H Bothe, Y Qiu, P Hagmann - US Patent 9,005,700, 2015 - Google Patents
3,583.950 3,598,790 3,609,126 3,616,935 3,617,344 3,634,123 3,639,141 3,663.288
3,695,921 3,700,623 3,717,502 3,772,076 3,813,695 3,844,989 3,861,396 3,895,166 …