Patent · US Active

Preparation of (meth)acrylic acid esters

US11884618B2 · kind B2 · utility

0Cited by

8References

19Claims

0Family size

Assignee

Evonik Operations GmbH · DE

Inventors

Marcel Treskow · Darmstadt, DE
Silvia Beyer · Ober-Ramstadt, DE
Thorben Schütz · Hähnlein, DE
Steffen Krill · Mühltal, DE

Key dates

Filing date	May 20, 2022
Grant date	Jan 30, 2024
Priority date	—
Expiry date	May 20, 2042

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01J2531/002
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The invention relates to a method for preparation of (meth)acrylic acid esters from (meth)acrylic acid anhydrides. The method involves: reacting a (meth)acrylic acid anhydride of Formula (I):

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