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:
Jan. 05, 2016
Filed:
Jun. 14, 2012
Applicants:
Werner Bonrath, Basel, CH;
Thomas Netscher, Basel, CH;
Jan Schütz, Basel, CH;
Bettina Wüstenberg, Basel, CH;
Inventors:
Werner Bonrath, Basel, CH;
Thomas Netscher, Basel, CH;
Jan Schütz, Basel, CH;
Bettina Wüstenberg, Basel, CH;
Assignee:
DSM IP ASSETS B.V., Heerlen, NL;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 67/02 (2006.01); C07C 69/65 (2006.01); C07C 67/287 (2006.01); C07C 69/63 (2006.01); C07C 67/00 (2006.01);
U.S. Cl.
CPC ...
C07C 69/65 (2013.01); C07C 67/00 (2013.01); C07C 67/287 (2013.01); C07C 69/63 (2013.01);
Abstract
The present invention relates to new organic compounds, to their synthesis as well as to their use in organic synthesis, especially in processes forming intermediates (building blocks) for the synthesis of vitamin A or β-carotene or other carotenoids.