Patent · US Active

Cyclopropenimines for activation of carbon dioxide

US12415889B2 · kind B2 · utility

0Cited by
4References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 19, 2022
Grant dateSep 16, 2025
Priority date
Expiry dateNov 23, 2043

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G71/04
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A process, apparatus, and material for generating polymers are disclosed. Generating the polymers comprises reacting carbon dioxide (CO2) with a cyclopropenimine (CPI). Generating the polymers further comprises reacting monomers with a product of the reaction between the CPI and the CO2.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.