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:
Oct. 09, 2012

Filed:

Dec. 11, 2007
Applicants:

Joern Duwenhorst, Lemfoerde, DE;

Maximilian Ruellmann, Heppenheim, DE;

Frank Prissok, Lemfoerde, DE;

Sven Lasai, Stemshorn, DE;

Steffen Mayer, Lembruch, DE;

Michael Harms, Diepholz, DE;

Claus Gabriel, Griesheim, DE;

Inventors:

Joern Duwenhorst, Lemfoerde, DE;

Maximilian Ruellmann, Heppenheim, DE;

Frank Prissok, Lemfoerde, DE;

Sven Lasai, Stemshorn, DE;

Steffen Mayer, Lembruch, DE;

Michael Harms, Diepholz, DE;

Claus Gabriel, Griesheim, DE;

Assignee:

BASF SE, Ludwigshafen, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 1/26 (2006.01); F16F 9/53 (2006.01); C08G 18/48 (2006.01); C08G 18/76 (2006.01); C08J 9/228 (2006.01);
U.S. Cl.
CPC ...
Abstract

The invention relates to a cellular elastomer which is anisotropic, with anisotropy being defined by the compressive modulus in one of three orthogonal directions being greater than that in the other two directions by a factor of at least 1.5. The invention also relates to a cellular elastomer containing magnetizable particles which have a chain-like alignment along one spatial direction. The invention also relates to a process for producing a cellular elastomer containing magnetiable particles and the use of such elastomers in articles of manufacture.


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