Inventor

BHOTLA VENKATA RAMA NARAYANAN

IN3 patents

⚠️ This page may combine multiple inventors who share the name “BHOTLA VENKATA RAMA NARAYANAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SABIC INNOVATIVE PLASTICS IP

2 patents

US7563817B2Jul 21, 2009

Purified 2-aryl-3,3-bis(hydroxyaryl)phthalimidines

SABIC INNOVATIVE PLASTICS IP13 citations81

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

GEN ELECTRIC

1 patent

US7371902B2May 13, 2008

Methods for purifying p,p-bisphenol-A

GEN ELECTRIC3 citations51