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:
Apr. 01, 2025
Filed:
Feb. 10, 2022
Hans Heidolph Gmbh, Kelheim, DE;
Sven Heuberger, Nuremberg, DE;
Robert Loschel, Schwabach, DE;
Hans Heidolph GmbH, Kelheim, DE;
Abstract
A rotary evaporator for evaporating a substance contained in an initial substance comprises an evaporation flask () for receiving the initial substance, a device () for heating the substance, a condenser () for condensing the vaporized substance, a collection container () for receiving the re-liquefied substance and at least one device () for generating a low pressure and/or an excess pressure. In order to remove the re-liquefied substance an excess pressure can be generated at least within the collection container () and/or in order to remove residues of the initial substance an excess pressure can be generated at least within the evaporation flask ().