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:
Jul. 30, 2024
Filed:
Feb. 18, 2020
Applicant:
Symrise Ag, Holzminden, DE;
Inventors:
Nikolas Bugdahn, Holzminden, DE;
Angela Köckritz, Berlin, DE;
Elka Kraleva, Rostock, DE;
Reinhard Eckelt, Rostock, DE;
Assignee:
SYMRISE AG, Holzminden, DE;
Primary Examiner:
Int. Cl.
CPC ...
C07C 5/31 (2006.01); B01J 29/70 (2006.01);
U.S. Cl.
CPC ...
C07C 5/31 (2013.01); B01J 29/7038 (2013.01); C07C 2529/70 (2013.01);
Abstract
What is proposed is a continuous process for producing limonene which has the feature that beta-pinene or beta-pinene-containing starting materials are isomerized in a trickle-bed reactor in the presence of acid catalysts.