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:
May. 07, 2024
Filed:
May. 13, 2019
Applicant:
Hexion Inc., Columbus, OH (US);
Inventors:
Fabrizio Marras, Ottignies Louvain-la-Neuve, BE;
Leo Sliedregt, Ottignies Louvain-la-Neuve, BE;
Alexander Kraynov, Ottignies Louvain-la-Neuve, BE;
Assignee:
HEXION INC., Columbus, OH (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 67/055 (2006.01); B01J 23/44 (2006.01); B01J 23/89 (2006.01); B01J 31/02 (2006.01); B01J 31/22 (2006.01); B01J 35/00 (2006.01); B01J 37/04 (2006.01); C07C 67/58 (2006.01); B01J 27/13 (2006.01); B01J 29/072 (2006.01); B01J 35/12 (2006.01);
U.S. Cl.
CPC ...
C07C 67/055 (2013.01); B01J 23/44 (2013.01); B01J 23/8926 (2013.01); B01J 31/0201 (2013.01); B01J 31/0239 (2013.01); B01J 31/2234 (2013.01); B01J 31/2239 (2013.01); B01J 35/0006 (2013.01); B01J 37/04 (2013.01); C07C 67/58 (2013.01); B01J 27/13 (2013.01); B01J 29/072 (2013.01); B01J 35/12 (2013.01); B01J 2231/49 (2013.01); B01J 2531/16 (2013.01); B01J 2531/824 (2013.01); Y02P 20/582 (2015.11);
Abstract
This invention concerns a process for the production of vinyl esters of carboxylic acids with 3 to 20 carbon atoms, via vinylation in the presence of palladium (Pd) catalyst in combination with copper (Cu) as co-catalyst stabilized by organic salts in the presence of ethylene and air or oxygen.