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.

Date of Patent:
Jan. 17, 2017

Filed:

Apr. 25, 2013
Applicant:

Basf SE, Ludwigshafen, DE;

Inventors:

Jürgen Lambert, Gommerscheim, DE;

Jürgen Bartl, Ludwigshafen, DE;

Tim Albert, Bornheim, DE;

Christian Obermann, Speyer, DE;

Markus Buscher, Niederkirchen, DE;

Assignee:

BASF SE, Ludwigshafen, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 37/12 (2006.01); B29C 44/12 (2006.01); B29C 44/18 (2006.01); B29C 44/56 (2006.01); B29C 65/48 (2006.01); B29C 44/34 (2006.01); B29C 44/44 (2006.01); B32B 38/00 (2006.01); B29K 23/00 (2006.01); B29L 31/44 (2006.01); B29K 105/04 (2006.01); B29L 31/30 (2006.01); B29L 9/00 (2006.01);
U.S. Cl.
CPC ...
B29C 44/3415 (2013.01); B29C 44/12 (2013.01); B29C 44/18 (2013.01); B29C 44/3461 (2013.01); B29C 44/3492 (2013.01); B29C 44/445 (2013.01); B29C 44/569 (2013.01); B29C 44/5681 (2013.01); B29C 65/48 (2013.01); B32B 37/12 (2013.01); B29K 2023/10 (2013.01); B29K 2023/12 (2013.01); B29K 2023/14 (2013.01); B29K 2105/048 (2013.01); B29K 2995/0002 (2013.01); B29K 2995/0015 (2013.01); B29K 2995/0091 (2013.01); B29L 2009/00 (2013.01); B29L 2031/3005 (2013.01); B29L 2031/44 (2013.01); B32B 2038/0088 (2013.01);
Abstract

The invention relates to a process for producing a composite structure comprising a main structure and an external shell connected to the main structure, where the main structure comprises a molded foam obtainable from prefoamed foam particles and the external shell comprises a hollow structure open at one end or at two opposite ends, and where a frictional connection is formed between the molded foam and the hollow structure.


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