Patent · US Active

Method for producing a hydroxy compound by decarboxylation in the absence of a catalyst

US11420918B2 · kind B2 · utility

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1References

16Claims

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Assignee

Covestro Intellectual Property GmbH & Co. KG · DE

Inventors

Niklas Meine · Mülheim an der Ruhr, DE
Erik Sluyts · Brasschaat, BE
Jan Heijl · Loferer, DE

Key dates

Filing date	Dec 2, 2019
Grant date	Aug 23, 2022
Priority date	—
Expiry date	Dec 2, 2039

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C37/74
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The invention relates to a method for producing a specific hydroxyl compound by decarboxylating a specific carboxylic acid compound or a salt of said carboxylic acid compound in the absence of a catalyst and to a method for producing a bisphenol.

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