Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Methods for producing and purifying 2-hydrocarbyl-3,3-bis(4-hydroxyaryl)phthalimidine monomers and polycarbonates derived therefrom

Methods for producing and purifying 2-hydrocarbyl-3,3-bis(4-hydroxyaryl)phthalimidine monomers and polycarbonates derived therefrom

US Patent 7514524 · Granted Apr 7, 2009

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Techniques for protecting sensitive data within electronic communications2025
Bridged metallocene complex for olefin polymerization2019
Methods for purifying 2-aryl-3,3-bis(hydroxyaryl)phthalimidines2018
Bridged metallocene complex for olefin polymerization2017
Photochromic spirooxazine compounds2016
Methods for producing and purifying 2-aryl-3,3-bis(4-hydroxyaryl)phthalimidine c2016
Compositions having reduced frictional coefficient, method of manufacture thereo2015
Polycarbonate copolymers via controlled radical polymerization2015
Methods for producing and purifying 2-aryl-3,3-bis(4-hydroxyaryl)phthalimidine c2014
Methods for producing and purifying 2-aryl-3,3-bis(4-hydroxyaryl)phthalimidine c2012
Compositions and methods for polymer composites2011
Compositions and methods for polymer composites2011