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:
Dec. 02, 2025
Filed:
Nov. 25, 2019
Applicants:
Kurtz Gmbh, Kreuzwertheim, DE;
Rolf Siegel, Würzburg, DE;
Inventor:
Rolf Siegel, Würzburg, DE;
Assignee:
Kurtz GmbH, Kreuzwertheim, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 3/28 (2006.01); C08J 3/24 (2006.01); C08J 9/224 (2006.01); C08J 9/232 (2006.01); C08L 29/04 (2006.01);
U.S. Cl.
CPC ...
C08J 3/246 (2013.01); C08J 3/28 (2013.01); C08J 9/224 (2013.01); C08J 9/232 (2013.01); C08L 29/04 (2013.01); C08J 2367/02 (2013.01); C08J 2429/04 (2013.01);
Abstract
The present invention relates to methods for the welding of foam particles, by electromagnetic waves, wherein foam particles with a surface modification are welded in a molding tool by electromagnetic waves, wherein the surface modification is produced by contacting the foam particles with a solution containing polymers which are capable of forming intra- or inter-molecular covalent bonds, under the conditions required for this purpose.