Catalyst system for producing cyclic carbonates and method related thereto

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United States of America Patent

PATENT NO 11938467
APP PUB NO 20210205798A1
SERIAL NO

17206077

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The present invention provides a catalyst system for producing cyclic carbonates from carbon dioxide (CO2) and epoxide-based compounds comprising:

    a pre-catalyst; anda co-catalystwherein said pre catalyst is BiCl3 and said co-catalyst is selected from tetra-n-butylammonium bromide (TBAB), tetra-n-butylammonium iodide (TBAI), tetra-n-butylphosphonium bromide (PBu4Br), tetra-n-butylphosphonium iodide (PBu4I) or mixtures thereof.

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Patent Owner(s)

  • PTT EXPLORATION AND PRODUCTION PUBLIC COMPANY LIMITED

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
D'Elia, Valerio Rayong, TH 3 1
Piromchart, Taradon Bangkok, TH 2 0

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