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:
Mar. 18, 2014
Filed:
Oct. 07, 2009
Applicants:
Werner Bonrath, Freiburg, DE;
Ulla Letinois, Saint Louis, FR;
Jan Schütz, Lörrach, DE;
Inventors:
Assignee:
DSM IP Assets, B.V., Heerlen, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 45/29 (2006.01); C07C 35/17 (2006.01); C07C 49/21 (2006.01);
U.S. Cl.
CPC ...
Abstract
A process for the preparation of 1-ethynyl-3,3-dimethylcyclohexan-1-ol from dimedone by a reaction sequence of reduction and ethynylation and its further transformation into green ketone.
Quick Actions:
Bonrath, Werner. (2014). Synthesis of green ketone intermediate (U.S. Patent No. 8674143). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8674143
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