Patent · US Active

Method for esterification of a diol using a reactive distillation

US10421706B2 · kind B2 · utility

0Cited by

2References

16Claims

0Family size

Assignees

IFP ENERGIES NOUVELLES · FR
COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN · FR

Inventors

Romain RICHARD · Villefontaine, FR
Damien Leinekugel Le Cocq · Val-de-Reuil, FR
Marc Jacquin · Val-de-Reuil, FR
Margarita Dorato · Clermont-Ferrand, FR
Nuno Pacheco · Clermont-Ferrand, FR
Claire Rannoux · Morges, CH

Key dates

Filing date	Feb 17, 2016
Grant date	Sep 24, 2019
Priority date	—
Expiry date	Feb 17, 2036

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02P20/10
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The invention relates to a conversion method that is fed with a diol feedstock that comprises at least 90% by weight of diol and a carboxylic acid feedstock that comprises at least 80% by weight of carboxylic acid. The method comprising at least:

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