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. 13, 2024
Filed:
Jan. 13, 2023
Schwan-stabilo Cosmetics Gmbh & Co. KG, Heroldsberg, DE;
Katrin Hollmann-Raabe, Schwaig, DE;
Tamara Segets, Heilsbronn, DE;
Markus Schmitt, Nuremberg, DE;
Irina Künstler, Roßtal, DE;
Stefan Mozer, Nuremberg, DE;
Reinhard Pinzer, Schnaittach, DE;
Christian Sprogar, Bubenreuth, DE;
Thomas Stadter, Ahorntal, DE;
Schwan-Stabilo Cosmetics GMBH & Co. KG, Heroldsberg, DE;
Abstract
A method for producing a powder lead is disclosed, wherein at least one colourant, at least one filler and at least one binder are mixed with a carrier liquid, leads are shaped from the wet compound, the leads shaped in step b) are guided through a chamber in which they are exposed to a pulverulent covering agent, and the powdered leads are guided into a drying apparatus and dried therein.