Inventor
SINGH RAVINDRA VIKRAM
IN7 patents
⚠️ This page may combine multiple inventors who share the name “SINGH RAVINDRA VIKRAM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SABIC INNOVATIVE PLASTICS IP
4 patentsUS7563817B2Jul 21, 2009
Purified 2-aryl-3,3-bis(hydroxyaryl)phthalimidines
SABIC INNOVATIVE PLASTICS IP13 citations81
US7790832B2Sep 7, 2010
Methods for purifying 2-aryl-3,3-bis(hydroxyaryl)phthalimidines
SABIC INNOVATIVE PLASTICS IP7 citations69
US7592464B2Sep 22, 2009
Methods for producing and purifying 2-hydrocarbyl-3,3-bis(4-hydroxyaryl)phthalimidine monomers and polycarbonates derived therefrom
SABIC INNOVATIVE PLASTICS IP3 citations57
US7514524B2Apr 7, 2009
Methods for producing and purifying 2-hydrocarbyl-3,3-bis(4-hydroxyaryl)phthalimidine monomers and polycarbonates derived therefrom
SABIC INNOVATIVE PLASTICS IP3 citations55
GEN ELECTRIC
3 patentsUS7381786B2Jun 3, 2008
Methods of polymer preparation using polycyclic dihydroxy compounds
GEN ELECTRIC2 citations60
US7326763B2Feb 5, 2008
Polymers, polymer compositions and method of preparation
GEN ELECTRIC3 citations59
US7208620B1Apr 24, 2007
Polycyclic dihydroxy compounds and methods for preparation
GEN ELECTRIC4 citations59