Inventor
PERIYASAMY SIVAKUMAR
IN9 patents
⚠️ This page may combine multiple inventors who share the name “PERIYASAMY SIVAKUMAR”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SABIC GLOBAL TECHNOLOGIES BV
4 patentsUS11505652B2Nov 22, 2022
Process to make low color polyetherimide by halo-displacement and low color polyetherimide
SABIC GLOBAL TECHNOLOGIES BV0 citations53
US11459314B2Oct 4, 2022
Method for isolation of an aromatic dianhydride and aromatic dianhydrides prepared by the method
SABIC GLOBAL TECHNOLOGIES BV0 citations52
US10526449B2Jan 7, 2020
Process to make low color polyetherimide by halo-displacement and low color polyetherimide
SABIC GLOBAL TECHNOLOGIES BV0 citations43
US11661416B2May 30, 2023
Method for isolation of a dianhydride and dianhydrides prepared by the method
SABIC GLOBAL TECHNOLOGIES BV0 citations40