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.

Date of Patent:
Jul. 12, 2016

Filed:

Sep. 27, 2013
Applicant:

Basf SE, Ludwigshafen, DE;

Inventors:

Ulrich Jaeger, Roemerberg, DE;

Volker Schliephake, Schifferstadt, DE;

Ortmund Lang, Quirnbach, DE;

Jochen Petzoldt, Basel, CH;

Tobias Johannes Korn, Ludwigshafen, DE;

Virginie Bette, Mannheim, DE;

Claus Hechler, Ludwigshafen, DE;

Assignee:

BASF SE, Ludwigshafen, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 67/03 (2006.01); C07C 67/08 (2006.01); C07C 67/54 (2006.01); C07C 69/52 (2006.01); C07C 67/62 (2006.01);
U.S. Cl.
CPC ...
C07C 67/62 (2013.01); C07C 67/08 (2013.01); C07C 67/54 (2013.01); C07C 69/52 (2013.01);
Abstract

A continuous process for preparing (meth)acrylates of C-alcohol mixtures by reaction of glacial (meth)acrylic acid with an isomer mixture of C-alcohols composed of 2-propylheptanol as the main isomer and at least one of the C-alcohols 2-propyl-4-methylhexanol, 2-propyl-5-methylhexanol, 2-isopropylheptanol, 2-isopropyl-4-methylhexanol, 2-isopropyl-5-methylhexanol and/or 2-propyl-4,4-dimethylpentanol, and the use of a diester of dicarboxylic acids which have been esterified with N-oxyl-containing compounds as polymerization inhibitors in such a process.


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