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:
Aug. 03, 2021
Filed:
Sep. 04, 2018
Applicant:
Dsm Ip Assets B.v., Heerlen, NL;
Inventors:
Raphael Beumer, Kaiseraugst, CH;
Werner Bonrath, Kaiseraugst, CH;
Jan-Marc Delpho, Kaiseraugst, CH;
Marcel Joray, Kaiseraugst, CH;
Jonathan Alan Medlock, Kaiseraugst, CH;
Thomas Netscher, Kaiseraugst, CH;
Domenico Soriano, Kaiseraugst, CH;
René Tobias Stemmler, Kaiseraugst, CH;
Assignee:
DSM IP ASSETS B.V., Heerlen, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 311/72 (2006.01); C07C 29/76 (2006.01); C07C 49/04 (2006.01); C07C 33/00 (2006.01); C07C 29/56 (2006.01);
U.S. Cl.
CPC ...
C07D 311/72 (2013.01); C07C 29/56 (2013.01);
Abstract
The present invention relates to novel compounds which are particularly useful for the synthesis of novel chromanol derivatives. These compounds have interesting properties. Particularly, the novel chromanol derivatives have interesting antioxidant properties as well as flavours and fragrances.