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:
Jun. 30, 2026
Filed:
May. 26, 2020
Applicant:
Dsm Ip Assets B.v., Heerlen, NL;
Inventors:
Jonathan Alan Medlock, Rheinfelden, CH;
Lise Malika Molinari, Basel, CH;
Assignee:
DSM IP ASSETS B.V., Maastricht, NL;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 29/17 (2006.01); B01J 23/44 (2006.01); B01J 27/232 (2006.01); B01J 35/23 (2024.01); C07C 33/02 (2006.01); C07C 33/14 (2006.01); C07C 33/16 (2006.01); C07C 323/12 (2006.01); C07F 9/50 (2006.01);
U.S. Cl.
CPC ...
C07C 29/17 (2013.01); B01J 23/44 (2013.01); B01J 27/232 (2013.01); B01J 35/23 (2024.01); C07C 33/02 (2013.01); C07C 33/14 (2013.01); C07C 33/16 (2013.01); C07C 323/12 (2013.01); C07F 9/50 (2013.01); C07C 2601/18 (2017.05);
Abstract
The present invention relates to a process of hydrogenating an alkyne selectively to an alkene by hydrogen using a hydrogenation catalyst which is palladium supported on a carrier in the presence of an additive mixture of an organic phosphorus compound (AP) and an organic sulphur compound (AS).
Medlock, Jonathan. (2026). Selective hydrogenation of alkynes to alkenes in the presence of a phosphorus compound and an organic sulphur compound (U.S. Patent No. 12668559). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12668559
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile