The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 09, 2024
Filed:
Feb. 07, 2022
Evonik Operations Gmbh, Essen, DE;
Marcel Treskow, Darmstadt, DE;
Jerald Andrew Jones, Mobile, AL (US);
Marc Becker, Dortmund, DE;
Zoe Zegers, Mobile, AL (US);
Kevin Lackey, Daphne, AL (US);
Ghanem Sabeeh, Richmond, TX (US);
Alexander May, Seeheim-Jugenheim, DE;
Evonik Operations GmbH, Essen, DE;
Abstract
A process can be used for producing a distillate product with a methanol concentration greater than the concentration of methanol in the minimum boiling azeotrope of methanol and methyl (meth)acrylate, from a mixture with a methanol concentration less than the concentration of methanol in the minimum boiling azeotrope of methanol and methyl (meth)acrylate, in a distillation column. A transesterification process for preparing C- to C-alkyl, aryl or alkenyl (meth)acrylates from methyl (meth)acrylate is also provided.