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:
Sep. 11, 2012
Filed:
Mar. 25, 2009
Klaus Fieback, Michendorf, DE;
Dirk Carsten Buettner, Berlin, DE;
Angelo Schuetz, Rudolstadt, DE;
Stefan Reinemann, Rudolstadt, DE;
Klaus Fieback, Michendorf, DE;
Dirk Carsten Buettner, Berlin, DE;
Angelo Schuetz, Rudolstadt, DE;
Stefan Reinemann, Rudolstadt, DE;
Rubitherm Technologies GmbH, Berlin, DE;
Thueringisches Institut fuer Textil- und Kunststoff-Forschung E.V., Rudolstadt, DE;
Abstract
The invention relates to a method for producing a low-exuding preferably non-exuding polymer-bonded phase-change material composition containing phase-change material, characterized in that the phase-change material is liquefied, the liquid phase-change material is introduced into an extruder at a temperature of between 50° C. and 130° C., however at least 20° C. to 70° C. above the melting point of the phase-change material into which the polymer is also introduced, wherein the extruder comprises mixing transport and holder elements and the introduction of the phase-change material into the extruder in the extrusion direction is performed after the polymer.