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) …

Crosslinkable macromers

SJ Chudzik, DL Clapper - US Patent 6,410,044, 2002 - Google Patents
A crosslinkable macromer System and related methods of preparing the System and using
the System in the form of a crosslinked matrix between a tissue site and an implant article …

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 …

Crosslinkable macromers bearing initiator groups

SJ Chudzik, AB Anderson - US Patent 6,007,833, 1999 - Google Patents
A crosslinkable macromer system that includes two or more polymer-pendent polymerizable
groups and one or more polymer-pendent initiator groups. The polymerizable groups and …

Polymerizable chain-extended polysiloxanes with pendant hydrophilic groups

F Chang, J Huang, LA Sanders - US Patent 8,993,651, 2015 - Google Patents
US8993651B2 - Polymerizable chain-extended polysiloxanes with pendant hydrophilic groups
- Google Patents US8993651B2 - Polymerizable chain-extended polysiloxanes with pendant …

Chain-extended polysiloxane crosslinkers with dangling hydrophilic polymer chains

S Kuyu, DA Smith, J Huang, F Chang, R Scott… - US Patent …, 2014 - Google Patents
2005/0179862 A1 8, 2005 Steffen EP 455585 A1 6, 1991 2005/0237483 A1 10, 2005
Phelan EP O584. 826 B1 3, 1994 2005/0260249 A1 1 1/2005 Neely EP O677561 A1 10 …

Method for making silicone hydrogel contact lenses

F Chang, J Vogt, JD Pruitt, X Qian, DA Smith… - US Patent …, 2012 - Google Patents
The invention provide a method for making silicone hydrogel based on the Lightstream
Technology from a monomer mixture with a curing time of less than about 100 seconds. The …

Crosslinkable macromers bearing initiator groups

SJ Chudzik, AB Anderson - US Patent 6,156,345, 2000 - Google Patents
The present application is a divisional of US. patent application? led Jul. 23, 1998 and
assigned Ser. No. 09/121, 248, now US. Pat. No. 6,007,833 Which claims the bene? t of …

Amphiphilic siloxane-containing vinylic monomers and uses thereof

F Chang - US Patent 9,103,965, 2015 - Google Patents
4,276,402 A 6, 1981 Chromecek The invention provides an amphiphilic siloxane-containing
4,327,203 A 4, 1982 Deichert vinylic monomer which comprises one sole ethylenically …

Amphiphilic siloxane-containing (meth) acrylamides and uses thereof

F Chang, JS Zhou - US Patent 9,097,840, 2015 - Google Patents
4,189,546 A 2f1980 Deichert lens, which comprises monomeric units derived from an 4.254.
248 A 3, 1981 Friends amphiphilic siloxane-containing (meth) acrylamido group, 4,259,467 …