Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Prepolymers with yellow dye moiety

Prepolymers with yellow dye moiety

US Patent 6918931 · Granted Jul 19, 2005

Estimated economic value: $23,536,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Silicone hydrogel composition and silicone hydrogel lens2025
Silicone hydrogel composition, silicone hydrogel lens, and method of manufacturi2023
Silicone hydrogel contact lenses and method for manufacturing the same2021
Silicone hydrogel composition2021
Contact lens with surface modification and the method for its preparation2021
Solution for treating contact lens and contact lens packaging system2021
Water-soluble silicone macromer2020
Solution for treating contact lens2018
UV-blocking silicone hydrogel composition and silicone hydrogel contact lens con2016
Method for manufacturing hydrophilic silicone macromer2015
Method of manufacturing hydrophilic silicone prepolymer2015
Silicone hydrogel composition and silicone hydrogel contact lenses made from the2015