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:
Oct. 14, 2025
Filed:
Sep. 19, 2023
Revalyu Resources Gmbh, Kleinostheim, DE;
Revalyu Resources GmbH, Kleinostheim, DE;
Abstract
One aspect is a method for producing a first intermediate product. A feedstock is provided that comprises a first polyester. The feedstock is contacted with a first amount of a first organic compound in a volume section Vto obtain a first initial mixture. The first amount is in the form of a liquid. The first polyester is transported, and at least a fraction of the first amount of the first organic compound, from the volume section Vto a volume section V. The volume section Vis at least partially filled with the first organic compound. A level of the first organic compound in the volume section Vis at a height Hfrom a floor, and a level of the first organic compound in the volume section Vis at a height Hfrom the floor. The first polyester is contacted with a further organic compound in a volume section V, to obtain a further initial mixture. A weight average molar mass of the first polyester is reduced in the volume section V, to obtain a first intermediate mixture. The first intermediate mixture comprises
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile