Patent · US Active

Method for producing methacrylic alkyl esters by way of azeotropic distillation

US8586779B2 · kind B2 · utility

0Cited by

15References

9Claims

0Family size

Assignee

Evonik Röhm GmbH · DE

Inventors

Udo Gropp · Bad Endorf, DE
Robert Weber · Fullerton, US
Thomas Schaefer · Liestal, CH
Andreas Perl · Frankenthal (Pfalz), DE
Rudolf Sing · Worms, DE
Thomas Mertz · Bensheim, DE

Key dates

Filing date	Aug 31, 2007
Grant date	Nov 19, 2013
Priority date	—
Expiry date	Sep 15, 2028

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01D3/36
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

The present invention relates in general terms to a process for preparing alkyl methacrylates, comprising as steps:

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